* to your version of the file, but you are not obligated to do so. If you do
* not wish to do so, delete this exception statement from your version.
*/
+package mir.config;
+
+import mir.config.exceptions.ConfigFailure;
-package mir.config;\r
-\r
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Vector;
-import mir.config.exceptions.ConfigFailure;
-\r
-public class ConfigChecker {\r
- public final static int STRING = 0;\r
- public final static int INTEGER = 1;\r
- public final static int BOOLEAN = 2;\r
- public final static int DOUBLE = 3;\r
- public final static int PATH = 4;\r
-// public final static int ABSOLUTEPATH = 5;\r
-// public final static int ABSOLUTEURL = 6;\r
-\r
- private Node rootNode;\r
-\r
- public Node getRootNode() {\r
- return rootNode;\r
- }\r
-\r
- public ConfigChecker() {\r
- super();\r
-\r
- rootNode = new Node();\r
- }\r
-\r
- public void check(ConfigNode aNode) throws ConfigFailure {\r
- getRootNode().check(aNode);\r
- }\r
-\r
- public class Node {\r
-\r
- private Map subNodes;\r
- private Vector constraints;\r
-\r
- public Node() {\r
- subNodes = new HashMap();\r
- constraints = new Vector();\r
- }\r
-\r
- public Node getSubNode(String aName) {\r
- Node subNode = (Node) subNodes.get(aName);\r
-\r
- if (subNode==null) {\r
- subNode = new Node();\r
- subNodes.put(aName, subNode);\r
- }\r
-\r
- return subNode;\r
- }\r
-\r
- public void addExistenceConstraint(String aPropertyName) {\r
- constraints.add(new ExistenceConstraint(aPropertyName));\r
- }\r
-\r
- public void addTypeConstraint(String aPropertyName, int aType) {\r
- constraints.add(new TypeConstraint(aPropertyName, aType));\r
- }\r
-\r
- public void addExistenceAndTypeConstraint(String aPropertyName, int aType) {\r
- addExistenceConstraint(aPropertyName);\r
- addTypeConstraint(aPropertyName, aType);\r
- }\r
-\r
- public void check(ConfigNode aNode) throws ConfigFailure {\r
- Iterator iterator;\r
-\r
- iterator=constraints.iterator();\r
- while (iterator.hasNext()) {\r
- ((Constraint) iterator.next()).check(aNode);\r
- }\r
-\r
- iterator=subNodes.keySet().iterator();\r
- while (iterator.hasNext()) {\r
- Map.Entry entry = (Map.Entry) iterator.next();\r
- ((Node) entry.getValue()).check(aNode.getSubNode((String) entry.getKey()));\r
- }\r
-\r
- }\r
-\r
- private class Constraint {\r
- protected String propertyName;\r
-\r
- Constraint(String aPropertyName) {\r
- propertyName=aPropertyName;\r
- }\r
-\r
- public void check(ConfigNode aNode) throws ConfigFailure {\r
- };\r
- }\r
-\r
- private class ExistenceConstraint extends Constraint {\r
- ExistenceConstraint(String aPropertyName) {\r
- super(aPropertyName);\r
- }\r
-\r
- public void check(ConfigNode aNode) throws ConfigFailure {\r
- aNode.getRequiredStringProperty(propertyName);\r
- };\r
- }\r
-\r
- private class TypeConstraint extends Constraint {\r
- private int type;\r
-\r
- TypeConstraint(String aPropertyName, int aType) {\r
- super(aPropertyName);\r
-\r
- type=aType;\r
- }\r
-\r
- public void check(ConfigNode aNode) throws ConfigFailure {\r
- switch(type) {\r
- case INTEGER:\r
- aNode.getOptionalIntegerProperty(propertyName, new Integer(0));\r
- break;\r
- case STRING:\r
- aNode.getOptionalStringProperty(propertyName, "");\r
- break;\r
- case DOUBLE:\r
- aNode.getOptionalDoubleProperty(propertyName, new Double(0.0));\r
- break;\r
- case BOOLEAN:\r
- aNode.getOptionalBooleanProperty(propertyName, Boolean.FALSE);\r
- break;\r
- default:\r
- throw new ConfigFailure("Invalid value for type in type constraint: "+new Integer(type).toString());\r
- }\r
- }\r
- }\r
- }\r
-}\r
+
+public class ConfigChecker {
+ public final static int STRING = 0;
+ public final static int INTEGER = 1;
+ public final static int BOOLEAN = 2;
+ public final static int DOUBLE = 3;
+ public final static int PATH = 4;
+
+ // public final static int ABSOLUTEPATH = 5;
+ // public final static int ABSOLUTEURL = 6;
+ private Node rootNode;
+
+ public ConfigChecker() {
+ super();
+
+ rootNode = new Node();
+ }
+
+ public Node getRootNode() {
+ return rootNode;
+ }
+
+ public void check(ConfigNode aNode) throws ConfigFailure {
+ getRootNode().check(aNode);
+ }
+
+ public class Node {
+ private Map subNodes;
+ private Vector constraints;
+
+ public Node() {
+ subNodes = new HashMap();
+ constraints = new Vector();
+ }
+
+ public Node getSubNode(String aName) {
+ Node subNode = (Node) subNodes.get(aName);
+
+ if (subNode == null) {
+ subNode = new Node();
+ subNodes.put(aName, subNode);
+ }
+
+ return subNode;
+ }
+
+ public void addExistenceConstraint(String aPropertyName) {
+ constraints.add(new ExistenceConstraint(aPropertyName));
+ }
+
+ public void addTypeConstraint(String aPropertyName, int aType) {
+ constraints.add(new TypeConstraint(aPropertyName, aType));
+ }
+
+ public void addExistenceAndTypeConstraint(String aPropertyName, int aType) {
+ addExistenceConstraint(aPropertyName);
+ addTypeConstraint(aPropertyName, aType);
+ }
+
+ public void check(ConfigNode aNode) throws ConfigFailure {
+ Iterator iterator;
+
+ iterator = constraints.iterator();
+
+ while (iterator.hasNext()) {
+ ((Constraint) iterator.next()).check(aNode);
+ }
+
+ iterator = subNodes.keySet().iterator();
+
+ while (iterator.hasNext()) {
+ Map.Entry entry = (Map.Entry) iterator.next();
+ ((Node) entry.getValue()).check(aNode.getSubNode(
+ (String) entry.getKey()));
+ }
+ }
+
+ private class Constraint {
+ protected String propertyName;
+
+ Constraint(String aPropertyName) {
+ propertyName = aPropertyName;
+ }
+
+ public void check(ConfigNode aNode) throws ConfigFailure {
+ }
+ }
+
+ private class ExistenceConstraint extends Constraint {
+ ExistenceConstraint(String aPropertyName) {
+ super(aPropertyName);
+ }
+
+ public void check(ConfigNode aNode) throws ConfigFailure {
+ aNode.getRequiredStringProperty(propertyName);
+ }
+ }
+
+ private class TypeConstraint extends Constraint {
+ private int type;
+
+ TypeConstraint(String aPropertyName, int aType) {
+ super(aPropertyName);
+
+ type = aType;
+ }
+
+ public void check(ConfigNode aNode) throws ConfigFailure {
+ switch (type) {
+ case INTEGER:
+ aNode.getOptionalIntegerProperty(propertyName, new Integer(0));
+
+ break;
+
+ case STRING:
+ aNode.getOptionalStringProperty(propertyName, "");
+
+ break;
+
+ case DOUBLE:
+ aNode.getOptionalDoubleProperty(propertyName, new Double(0.0));
+
+ break;
+
+ case BOOLEAN:
+ aNode.getOptionalBooleanProperty(propertyName, Boolean.FALSE);
+
+ break;
+
+ default:
+ throw new ConfigFailure("Invalid value for type in type constraint: " +
+ new Integer(type).toString());
+ }
+ }
+ }
+ }
+}
* to your version of the file, but you are not obligated to do so. If you do
* not wish to do so, delete this exception statement from your version.
*/
+package mir.config;
-package mir.config;\r
-\r
import mir.config.exceptions.ConfigFailure;
-\r
-public interface ConfigNode {\r
- public String getLocationDescription();\r
-\r
- public ConfigNode getSubNode(String aSubNodeName);\r
- public Boolean getRequiredBooleanProperty(String aPropertyName) throws ConfigFailure;\r
- public Integer getRequiredIntegerProperty(String aPropertyName) throws ConfigFailure;\r
- public String getRequiredStringProperty(String aPropertyName) throws ConfigFailure;\r
- public Double getRequiredDoubleProperty(String aPropertyName) throws ConfigFailure;\r
- public Boolean getOptionalBooleanProperty(String aPropertyName, Boolean aDefaultValue) throws ConfigFailure;\r
- public Integer getOptionalIntegerProperty(String aPropertyName, Integer aDefaultValue) throws ConfigFailure;\r
- public String getOptionalStringProperty(String aPropertyName, String aDefaultValue) throws ConfigFailure;\r
- public Double getOptionalDoubleProperty(String aPropertyName, Double aDefaultValue) throws ConfigFailure;\r
-}\r
+
+
+public interface ConfigNode {
+ public String getLocationDescription();
+
+ public ConfigNode getSubNode(String aSubNodeName);
+
+ public Boolean getRequiredBooleanProperty(String aPropertyName)
+ throws ConfigFailure;
+
+ public Integer getRequiredIntegerProperty(String aPropertyName)
+ throws ConfigFailure;
+
+ public String getRequiredStringProperty(String aPropertyName)
+ throws ConfigFailure;
+
+ public Double getRequiredDoubleProperty(String aPropertyName)
+ throws ConfigFailure;
+
+ public Boolean getOptionalBooleanProperty(String aPropertyName,
+ Boolean aDefaultValue) throws ConfigFailure;
+
+ public Integer getOptionalIntegerProperty(String aPropertyName,
+ Integer aDefaultValue) throws ConfigFailure;
+
+ public String getOptionalStringProperty(String aPropertyName,
+ String aDefaultValue) throws ConfigFailure;
+
+ public Double getOptionalDoubleProperty(String aPropertyName,
+ Double aDefaultValue) throws ConfigFailure;
+}
* to your version of the file, but you are not obligated to do so. If you do
* not wish to do so, delete this exception statement from your version.
*/
+package mir.config;
-package mir.config;\r
-\r
-\r
-public interface ConfigNodeBuilder {\r
- public ConfigNodeBuilder makeSubNode(String aName, String aLocationDescription);\r
- public void addProperty(String aName, String aValue, String aValueDescription, String aLocationDescription);\r
-}\r
+public interface ConfigNodeBuilder {
+ public ConfigNodeBuilder makeSubNode(String aName, String aLocationDescription);
+
+ public void addProperty(String aName, String aValue,
+ String aValueDescription, String aLocationDescription);
+}
* to your version of the file, but you are not obligated to do so. If you do
* not wish to do so, delete this exception statement from your version.
*/
+package mir.config;
+
+import mir.config.exceptions.ConfigDefineNotKnownException;
+import mir.config.exceptions.ConfigFailure;
+
+import org.xml.sax.Attributes;
+import org.xml.sax.InputSource;
+import org.xml.sax.Locator;
+import org.xml.sax.SAXException;
+import org.xml.sax.SAXParseException;
+
+import org.xml.sax.helpers.DefaultHandler;
-package mir.config;\r
-\r
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
+
import java.util.HashMap;
import java.util.Map;
import java.util.Stack;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
-import mir.config.exceptions.ConfigDefineNotKnownException;
-import mir.config.exceptions.ConfigFailure;
-import org.xml.sax.Attributes;
-import org.xml.sax.InputSource;
-import org.xml.sax.Locator;
-import org.xml.sax.SAXException;
-import org.xml.sax.SAXParseException;
-import org.xml.sax.helpers.DefaultHandler;
-\r
-public class ConfigReader {\r
- final static String propertyTagName="property";\r
- final static String propertyNameAttribute="name";\r
- final static String propertyValueAttribute="value";\r
- final static String defineTagName="define";\r
- final static String defineNameAttribute="name";\r
- final static String defineValueAttribute="value";\r
- final static String includeTagName="include";\r
- final static String includeFileAttribute="file";\r
-\r
- public ConfigReader() {\r
- super();\r
- };\r
-\r
- public void parseFile(String aFileName, ConfigNodeBuilder aRootNode) throws ConfigFailure {\r
-\r
- try {\r
- SAXParserFactory parserFactory = SAXParserFactory.newInstance();\r
-\r
- parserFactory.setNamespaceAware(false);\r
- parserFactory.setValidating(true);\r
-\r
-\r
- ConfigReaderHandler handler = new ConfigReaderHandler(aRootNode, parserFactory);\r
-\r
- handler.includeFile(aFileName);\r
- }\r
- catch (Throwable e) {\r
- if (e instanceof SAXParseException && ((SAXParseException) e).getException() instanceof ConfigFailure) {\r
- throw (ConfigFailure) ((SAXParseException) e).getException();\r
- }\r
- else {\r
- e.printStackTrace();\r
- throw new ConfigFailure( e.getMessage() );\r
- }\r
- }\r
- }\r
-\r
- private class ConfigReaderHandler extends DefaultHandler {\r
- ConfigNodeBuilder builder;\r
- Stack nodeStack;\r
- Locator locator;\r
- DefinesManager definesManager;\r
- int level;\r
- Stack includeFileStack;\r
- SAXParserFactory parserFactory;\r
-\r
- public ConfigReaderHandler(ConfigNodeBuilder aBuilder, SAXParserFactory aParserFactory) {\r
- super();\r
-\r
- builder=aBuilder;\r
- nodeStack=new Stack();\r
- includeFileStack=new Stack();\r
- definesManager=new DefinesManager();\r
- parserFactory=aParserFactory;\r
- level=0;\r
- }\r
-\r
- public String getLocatorDescription(Locator aLocator) {\r
- return aLocator.getPublicId()+" ("+aLocator.getLineNumber()+")";\r
- }\r
-\r
- public void setDocumentLocator(Locator aLocator) {\r
- locator=aLocator;\r
- }\r
-\r
- private void includeFile(String aFileName) throws ConfigFailure, SAXParseException, SAXException {\r
- File file;\r
- SAXParser parser;\r
- InputSource inputSource;\r
- System.err.println("about to include "+aFileName);\r
-\r
- try {\r
- if (!includeFileStack.empty())\r
- file = new File(new File((String) includeFileStack.peek()).getParent(), aFileName);\r
- else\r
- file = new File(aFileName);\r
-\r
- System.err.println("about to include "+file.getCanonicalPath());\r
-\r
- if (includeFileStack.contains(file.getCanonicalPath())) {\r
- throw new ConfigFailure("recursive inclusion of file "+file.getCanonicalPath(), getLocatorDescription(locator));\r
- }\r
-\r
- parser=parserFactory.newSAXParser();\r
-\r
- inputSource = new InputSource(new FileInputStream(file));\r
- inputSource.setPublicId(file.getCanonicalPath());\r
-\r
- includeFileStack.push(file.getCanonicalPath());\r
- try {\r
- parser.parse(inputSource, this);\r
- }\r
- finally {\r
- includeFileStack.pop();\r
- }\r
- }\r
- catch (ParserConfigurationException e) {\r
- throw new ConfigFailure("Internal exception while including \""+aFileName+"\": "+e.getMessage(), e, getLocatorDescription(locator));\r
- }\r
- catch (SAXParseException e) {\r
- throw e;\r
- }\r
- catch (ConfigFailure e) {\r
- throw e;\r
- }\r
- catch (FileNotFoundException e) {\r
- throw new ConfigFailure("Include file \""+aFileName+"\" not found: "+e.getMessage(), e, getLocatorDescription(locator));\r
- }\r
- catch (IOException e) {\r
- throw new ConfigFailure("unable to open include file \""+aFileName+"\": "+e.getMessage(), e, getLocatorDescription(locator));\r
- }\r
-\r
- }\r
-\r
- public void startElement(String aUri, String aTag, String aQualifiedName, Attributes anAttributes) throws SAXException {\r
- nodeStack.push(builder);\r
- level++;\r
- try {\r
- if (builder==null) {\r
- throw new ConfigFailure("define, include and property tags cannot have content", getLocatorDescription(locator));\r
- }\r
- if (aQualifiedName.equals(propertyTagName)) {\r
- String name=anAttributes.getValue(propertyNameAttribute);\r
- String value=anAttributes.getValue(propertyValueAttribute);\r
-\r
- if (name==null) {\r
- throw new ConfigFailure("property has no name attribute", getLocatorDescription(locator));\r
- }\r
- else\r
- if (value==null) {\r
- throw new ConfigFailure("property \""+name+"\" has no value attribute", getLocatorDescription(locator));\r
- }\r
-\r
- builder.addProperty(name, definesManager.resolve(value, getLocatorDescription(locator)), value, getLocatorDescription(locator));\r
- builder=null;\r
-\r
- }\r
- else if (aQualifiedName.equals(defineTagName)) {\r
- String name=anAttributes.getValue(defineNameAttribute);\r
- String value=anAttributes.getValue(defineValueAttribute);\r
-\r
- if (name==null) {\r
- throw new ConfigFailure("define has no name attribute", getLocatorDescription(locator));\r
- }\r
- else\r
- if (value==null) {\r
- throw new ConfigFailure("define \""+name+"\" has no value attribute", getLocatorDescription(locator));\r
- }\r
-\r
- definesManager.addDefine(name, definesManager.resolve(value, getLocatorDescription(locator)));\r
- builder=null;\r
- }\r
- else if (aQualifiedName.equals(includeTagName)) {\r
- String fileName=anAttributes.getValue(includeFileAttribute);\r
-\r
- if (fileName==null) {\r
- throw new ConfigFailure("include has no file attribute", getLocatorDescription(locator));\r
- }\r
-\r
- includeFile(definesManager.resolve(fileName, getLocatorDescription(locator)));\r
- builder=null;\r
- }\r
- else\r
- {\r
- builder=builder.makeSubNode(aQualifiedName, getLocatorDescription(locator));\r
- }\r
- }\r
- catch (ConfigFailure e) {\r
- throw new SAXParseException(e.getMessage(), locator, e);\r
- }\r
- }\r
-\r
- public void endElement(String aUri, String aTag, String aQualifiedName) throws SAXParseException {\r
- builder=(ConfigNodeBuilder) nodeStack.pop();\r
- level--;\r
- }\r
-\r
- public void characters(char[] aBuffer, int aStart, int anEnd) throws SAXParseException {\r
- String text = new String(aBuffer, aStart, anEnd).trim();\r
- if ( text.length() > 0) {\r
- throw new SAXParseException("Text not allowed", locator, new ConfigFailure("text not allowed", getLocatorDescription(locator)));\r
- }\r
- }\r
- }\r
-\r
- private class DefinesManager {\r
- Map defines;\r
-\r
- public DefinesManager() {\r
- defines = new HashMap();\r
- }\r
-\r
- public void addDefine(String aName, String anExpression) {\r
- defines.put(aName, anExpression);\r
- }\r
-\r
- public String resolve(String anExpression, String aLocation) throws ConfigFailure {\r
- int previousPosition = 0;\r
- int position;\r
- int endOfNamePosition;\r
- String name;\r
-\r
- StringBuffer result = new StringBuffer();\r
-\r
- while ((position=anExpression.indexOf("$", previousPosition))>=0) {\r
- result.append(anExpression.substring(previousPosition, position));\r
-\r
- if (position>=anExpression.length()-1) {\r
- result.append(anExpression.substring(position, anExpression.length()));\r
- previousPosition=anExpression.length();\r
- }\r
- else\r
- {\r
- if (anExpression.charAt(position+1) == '{') {\r
- endOfNamePosition=anExpression.indexOf('}', position);\r
- if (endOfNamePosition>=0) {\r
- name=anExpression.substring(position+2, endOfNamePosition);\r
- if (defines.containsKey(name)) {\r
- result.append((String) defines.get(name));\r
- previousPosition=endOfNamePosition+1;\r
- }\r
- else {\r
- throw new ConfigDefineNotKnownException("Variable \""+name+"\" not defined", aLocation);\r
- }\r
- }\r
- else {\r
- throw new ConfigFailure("Missing }", aLocation);\r
- }\r
-\r
- }\r
- else\r
- {\r
- previousPosition=position+2;\r
- result.append(anExpression.charAt(position+1));\r
- }\r
- }\r
- }\r
- result.append(anExpression.substring(previousPosition, anExpression.length()));\r
-\r
- return result.toString();\r
- }\r
- }\r
-}\r
-\r
-\r
+public class ConfigReader {
+ final static String propertyTagName = "property";
+ final static String propertyNameAttribute = "name";
+ final static String propertyValueAttribute = "value";
+ final static String defineTagName = "define";
+ final static String defineNameAttribute = "name";
+ final static String defineValueAttribute = "value";
+ final static String includeTagName = "include";
+ final static String includeFileAttribute = "file";
+
+ public ConfigReader() {
+ super();
+ }
+
+ public void parseFile(String aFileName, ConfigNodeBuilder aRootNode)
+ throws ConfigFailure {
+ try {
+ SAXParserFactory parserFactory = SAXParserFactory.newInstance();
+
+ parserFactory.setNamespaceAware(false);
+ parserFactory.setValidating(true);
+
+ ConfigReaderHandler handler =
+ new ConfigReaderHandler(aRootNode, parserFactory);
+
+ handler.includeFile(aFileName);
+ } catch (Throwable e) {
+ if (e instanceof SAXParseException &&
+ ((SAXParseException) e).getException() instanceof ConfigFailure) {
+ throw (ConfigFailure) ((SAXParseException) e).getException();
+ } else {
+ e.printStackTrace();
+ throw new ConfigFailure(e.getMessage());
+ }
+ }
+ }
+
+ private class ConfigReaderHandler extends DefaultHandler {
+ ConfigNodeBuilder builder;
+ Stack nodeStack;
+ Locator locator;
+ DefinesManager definesManager;
+ int level;
+ Stack includeFileStack;
+ SAXParserFactory parserFactory;
+
+ public ConfigReaderHandler(ConfigNodeBuilder aBuilder,
+ SAXParserFactory aParserFactory) {
+ super();
+
+ builder = aBuilder;
+ nodeStack = new Stack();
+ includeFileStack = new Stack();
+ definesManager = new DefinesManager();
+ parserFactory = aParserFactory;
+ level = 0;
+ }
+
+ public String getLocatorDescription(Locator aLocator) {
+ return aLocator.getPublicId() + " (" + aLocator.getLineNumber() + ")";
+ }
+
+ public void setDocumentLocator(Locator aLocator) {
+ locator = aLocator;
+ }
+
+ private void includeFile(String aFileName)
+ throws ConfigFailure, SAXParseException, SAXException {
+ File file;
+ SAXParser parser;
+ InputSource inputSource;
+ System.err.println("about to include " + aFileName);
+
+ try {
+ if (!includeFileStack.empty()) {
+ file =
+ new File(new File((String) includeFileStack.peek()).getParent(),
+ aFileName);
+ } else {
+ file = new File(aFileName);
+ }
+
+ System.err.println("about to include " + file.getCanonicalPath());
+
+ if (includeFileStack.contains(file.getCanonicalPath())) {
+ throw new ConfigFailure("recursive inclusion of file " +
+ file.getCanonicalPath(), getLocatorDescription(locator));
+ }
+
+ parser = parserFactory.newSAXParser();
+
+ inputSource = new InputSource(new FileInputStream(file));
+ inputSource.setPublicId(file.getCanonicalPath());
+
+ includeFileStack.push(file.getCanonicalPath());
+
+ try {
+ parser.parse(inputSource, this);
+ } finally {
+ includeFileStack.pop();
+ }
+ } catch (ParserConfigurationException e) {
+ throw new ConfigFailure("Internal exception while including \"" +
+ aFileName + "\": " + e.getMessage(), e, getLocatorDescription(locator));
+ } catch (SAXParseException e) {
+ throw e;
+ } catch (ConfigFailure e) {
+ throw e;
+ } catch (FileNotFoundException e) {
+ throw new ConfigFailure("Include file \"" + aFileName +
+ "\" not found: " + e.getMessage(), e, getLocatorDescription(locator));
+ } catch (IOException e) {
+ throw new ConfigFailure("unable to open include file \"" + aFileName +
+ "\": " + e.getMessage(), e, getLocatorDescription(locator));
+ }
+ }
+
+ public void startElement(String aUri, String aTag, String aQualifiedName,
+ Attributes anAttributes) throws SAXException {
+ nodeStack.push(builder);
+ level++;
+
+ try {
+ if (builder == null) {
+ throw new ConfigFailure("define, include and property tags cannot have content",
+ getLocatorDescription(locator));
+ }
+
+ if (aQualifiedName.equals(propertyTagName)) {
+ String name = anAttributes.getValue(propertyNameAttribute);
+ String value = anAttributes.getValue(propertyValueAttribute);
+
+ if (name == null) {
+ throw new ConfigFailure("property has no name attribute",
+ getLocatorDescription(locator));
+ } else if (value == null) {
+ throw new ConfigFailure("property \"" + name +
+ "\" has no value attribute", getLocatorDescription(locator));
+ }
+
+ builder.addProperty(name,
+ definesManager.resolve(value, getLocatorDescription(locator)),
+ value, getLocatorDescription(locator));
+ builder = null;
+ } else if (aQualifiedName.equals(defineTagName)) {
+ String name = anAttributes.getValue(defineNameAttribute);
+ String value = anAttributes.getValue(defineValueAttribute);
+
+ if (name == null) {
+ throw new ConfigFailure("define has no name attribute",
+ getLocatorDescription(locator));
+ } else if (value == null) {
+ throw new ConfigFailure("define \"" + name +
+ "\" has no value attribute", getLocatorDescription(locator));
+ }
+
+ definesManager.addDefine(name,
+ definesManager.resolve(value, getLocatorDescription(locator)));
+ builder = null;
+ } else if (aQualifiedName.equals(includeTagName)) {
+ String fileName = anAttributes.getValue(includeFileAttribute);
+
+ if (fileName == null) {
+ throw new ConfigFailure("include has no file attribute",
+ getLocatorDescription(locator));
+ }
+
+ includeFile(definesManager.resolve(fileName,
+ getLocatorDescription(locator)));
+ builder = null;
+ } else {
+ builder =
+ builder.makeSubNode(aQualifiedName, getLocatorDescription(locator));
+ }
+ } catch (ConfigFailure e) {
+ throw new SAXParseException(e.getMessage(), locator, e);
+ }
+ }
+
+ public void endElement(String aUri, String aTag, String aQualifiedName)
+ throws SAXParseException {
+ builder = (ConfigNodeBuilder) nodeStack.pop();
+ level--;
+ }
+
+ public void characters(char[] aBuffer, int aStart, int anEnd)
+ throws SAXParseException {
+ String text = new String(aBuffer, aStart, anEnd).trim();
+
+ if (text.length() > 0) {
+ throw new SAXParseException("Text not allowed", locator,
+ new ConfigFailure("text not allowed", getLocatorDescription(locator)));
+ }
+ }
+ }
+
+ private class DefinesManager {
+ Map defines;
+
+ public DefinesManager() {
+ defines = new HashMap();
+ }
+
+ public void addDefine(String aName, String anExpression) {
+ defines.put(aName, anExpression);
+ }
+
+ public String resolve(String anExpression, String aLocation)
+ throws ConfigFailure {
+ int previousPosition = 0;
+ int position;
+ int endOfNamePosition;
+ String name;
+
+ StringBuffer result = new StringBuffer();
+
+ while ((position = anExpression.indexOf("$", previousPosition)) >= 0) {
+ result.append(anExpression.substring(previousPosition, position));
+
+ if (position >= (anExpression.length() - 1)) {
+ result.append(anExpression.substring(position, anExpression.length()));
+ previousPosition = anExpression.length();
+ } else {
+ if (anExpression.charAt(position + 1) == '{') {
+ endOfNamePosition = anExpression.indexOf('}', position);
+
+ if (endOfNamePosition >= 0) {
+ name = anExpression.substring(position + 2, endOfNamePosition);
+
+ if (defines.containsKey(name)) {
+ result.append((String) defines.get(name));
+ previousPosition = endOfNamePosition + 1;
+ } else {
+ throw new ConfigDefineNotKnownException("Variable \"" + name +
+ "\" not defined", aLocation);
+ }
+ } else {
+ throw new ConfigFailure("Missing }", aLocation);
+ }
+ } else {
+ previousPosition = position + 2;
+ result.append(anExpression.charAt(position + 1));
+ }
+ }
+ }
+
+ result.append(anExpression.substring(previousPosition,
+ anExpression.length()));
+
+ return result.toString();
+ }
+ }
+}
* to your version of the file, but you are not obligated to do so. If you do
* not wish to do so, delete this exception statement from your version.
*/
+package mir.config;
+
+import mir.config.exceptions.ConfigInvalidPropertyTypeException;
+import mir.config.exceptions.ConfigMissingPropertyException;
-package mir.config;\r
-\r
import java.util.HashMap;
import java.util.Map;
-import mir.config.exceptions.ConfigInvalidPropertyTypeException;
-import mir.config.exceptions.ConfigMissingPropertyException;
-\r
-public class ConfigSimpleNode implements ConfigNode, ConfigNodeBuilder {\r
- private Map properties;\r
- private Map subNodes;\r
- private String locationDescription;\r
- private String path;\r
-\r
- public ConfigSimpleNode() {\r
- this("", "");\r
- }\r
-\r
- public ConfigSimpleNode(String aLocationDescription) {\r
- this("", aLocationDescription);\r
- }\r
-\r
- public ConfigSimpleNode(String aPath, String aLocationDescription) {\r
- super ();\r
-\r
- path = aPath;\r
- locationDescription = aLocationDescription;\r
- properties = new HashMap();\r
- subNodes = new HashMap();\r
- }\r
-\r
-// ConfigNodeBuilder helpers:\r
-\r
- private String makeSubNodePath(String aSubNode) {\r
- if (path!=null && path.length()>0)\r
- return path+"/"+aSubNode;\r
- else\r
- return aSubNode;\r
- }\r
-\r
- private String makePropertyPath(String aProperty) {\r
- if (path!=null && path.length()>0)\r
- return path+"/"+aProperty;\r
- else\r
- return aProperty;\r
- }\r
-\r
- public ConfigNodeBuilder mimicSubNode(String aName, String aLocationDescription) {\r
- ConfigNodeBuilder result = new ConfigSimpleNode(makeSubNodePath(aName), aLocationDescription);\r
-\r
- return result;\r
- }\r
-\r
-// ConfigNodeBuilder methods:\r
-\r
- public ConfigNodeBuilder makeSubNode(String aName, String aLocationDescription) {\r
- if (subNodes.containsKey(aName)) {\r
- return (ConfigNodeBuilder) subNodes.get(aName);\r
- }\r
- else {\r
- ConfigNodeBuilder result = mimicSubNode(aName, aLocationDescription);\r
- subNodes.put(aName, result);\r
-\r
- return result;\r
- }\r
- }\r
-\r
- public void addProperty(String aName, String aValue, String anUnexpandedValue, String aLocationDescription) {\r
- properties.put(aName, new property(aValue, anUnexpandedValue, aLocationDescription, makePropertyPath(aName)));\r
- }\r
-\r
-// ConfigNode helpers\r
-\r
- public boolean hasProperty(String aPropertyName) {\r
- return properties.containsKey(aPropertyName);\r
- }\r
-\r
- public property getProperty(String aPropertyName) {\r
- return (property) properties.get(aPropertyName);\r
- }\r
-\r
- private property getRequiredProperty(String aPropertyName) throws ConfigMissingPropertyException {\r
- if (!hasProperty(aPropertyName)) {\r
- throw new ConfigMissingPropertyException("required property \""+aPropertyName+"\" not found", getLocationDescription());\r
- }\r
-\r
- return getProperty(aPropertyName);\r
- }\r
-\r
-\r
-// ConfigNode methods:\r
-\r
- public String getLocationDescription() {\r
- return getPath()+" ("+locationDescription+")";\r
- };\r
-\r
- public String getPath() {\r
- return path;\r
- };\r
-\r
-\r
- public ConfigNode getSubNode(String aSubNodeName) {\r
- if (subNodes.containsKey(aSubNodeName)) {\r
- return (ConfigNode) subNodes.get(aSubNodeName);\r
- }\r
- else\r
- {\r
- return (ConfigNode) mimicSubNode(aSubNodeName, locationDescription);\r
- }\r
- }\r
-\r
- public Boolean getRequiredBooleanProperty(String aPropertyName) throws ConfigMissingPropertyException, ConfigInvalidPropertyTypeException {\r
- return getRequiredProperty(aPropertyName).interpretAsBoolean();\r
- }\r
-\r
- public Integer getRequiredIntegerProperty(String aPropertyName) throws ConfigMissingPropertyException, ConfigInvalidPropertyTypeException {\r
- return getRequiredProperty(aPropertyName).interpretAsInteger();\r
- }\r
-\r
- public String getRequiredStringProperty(String aPropertyName) throws ConfigMissingPropertyException, ConfigInvalidPropertyTypeException {\r
- return getRequiredProperty(aPropertyName).interpretAsString();\r
- }\r
-\r
- public Double getRequiredDoubleProperty(String aPropertyName) throws ConfigMissingPropertyException, ConfigInvalidPropertyTypeException {\r
- return getRequiredProperty(aPropertyName).interpretAsDouble();\r
- }\r
-\r
-\r
- public Boolean getOptionalBooleanProperty(String aPropertyName, Boolean aDefaultValue) throws ConfigInvalidPropertyTypeException {\r
- if (!hasProperty(aPropertyName)) {\r
- return aDefaultValue;\r
- }\r
- else {\r
- return getProperty(aPropertyName).interpretAsBoolean();\r
- }\r
- }\r
-\r
- public Integer getOptionalIntegerProperty(String aPropertyName, Integer aDefaultValue) throws ConfigInvalidPropertyTypeException {\r
- if (!hasProperty(aPropertyName)) {\r
- return aDefaultValue;\r
- }\r
- else {\r
- return getProperty(aPropertyName).interpretAsInteger();\r
- }\r
- }\r
-\r
- public String getOptionalStringProperty(String aPropertyName, String aDefaultValue) throws ConfigInvalidPropertyTypeException {\r
- if (!hasProperty(aPropertyName)) {\r
- return aDefaultValue;\r
- }\r
- else {\r
- return getProperty(aPropertyName).interpretAsString();\r
- }\r
- }\r
-\r
- public Double getOptionalDoubleProperty(String aPropertyName, Double aDefaultValue) throws ConfigInvalidPropertyTypeException {\r
- if (!hasProperty(aPropertyName)) {\r
- return aDefaultValue;\r
- }\r
- else {\r
- return getProperty(aPropertyName).interpretAsDouble();\r
- }\r
- }\r
-\r
-// property helper class\r
-\r
- private class property {\r
- private String value;\r
- private String unexpandedValue;\r
- private String path;\r
- private String locationDescription;\r
-\r
- public property( String aValue, String anUnexpandedValue, String aLocationDescription, String aPath ) {\r
- value = aValue;\r
- unexpandedValue = anUnexpandedValue;\r
- locationDescription = aLocationDescription;\r
- path = aPath;\r
- }\r
-\r
- public String getValue() {\r
- return value;\r
- }\r
-\r
- public String getUnexpandedValue() {\r
- return unexpandedValue;\r
- }\r
-\r
- public String getPath() {\r
- return path;\r
- }\r
-\r
- public String getLocationDescription() {\r
- return getPath()+" ("+locationDescription+")";\r
- }\r
-\r
- public String getValueDescription() {\r
- return "\""+value+"\" (\""+unexpandedValue+"\")";\r
- }\r
-\r
- public Boolean interpretAsBoolean() throws ConfigInvalidPropertyTypeException {\r
- if (value.equals("1"))\r
- return Boolean.TRUE;\r
- else if (value.equals("0"))\r
- return Boolean.FALSE;\r
- else\r
- throw new ConfigInvalidPropertyTypeException(getValueDescription() + " is not a boolean", getLocationDescription());\r
- }\r
-\r
- public String interpretAsString() throws ConfigInvalidPropertyTypeException {\r
- return value;\r
- }\r
-\r
- public Integer interpretAsInteger() throws ConfigInvalidPropertyTypeException {\r
- try {\r
- return Integer.valueOf(value);\r
- }\r
- catch (Throwable e) {\r
- throw new ConfigInvalidPropertyTypeException("\""+value+"\" (\""+unexpandedValue+"\") is not an integer", getLocationDescription());\r
- }\r
- }\r
-\r
- public Double interpretAsDouble() throws ConfigInvalidPropertyTypeException {\r
- try {\r
- return Double.valueOf(value);\r
- }\r
- catch (Throwable e) {\r
- throw new ConfigInvalidPropertyTypeException("\""+value+"\" (\""+unexpandedValue+"\") is not a double", getLocationDescription());\r
- }\r
- }\r
- }\r
-}\r
-\r
-\r
+
+public class ConfigSimpleNode implements ConfigNode, ConfigNodeBuilder {
+ private Map properties;
+ private Map subNodes;
+ private String locationDescription;
+ private String path;
+
+ public ConfigSimpleNode() {
+ this("", "");
+ }
+
+ public ConfigSimpleNode(String aLocationDescription) {
+ this("", aLocationDescription);
+ }
+
+ public ConfigSimpleNode(String aPath, String aLocationDescription) {
+ super();
+
+ path = aPath;
+ locationDescription = aLocationDescription;
+ properties = new HashMap();
+ subNodes = new HashMap();
+ }
+
+ // ConfigNodeBuilder helpers:
+ private String makeSubNodePath(String aSubNode) {
+ if ((path != null) && (path.length() > 0)) {
+ return path + "/" + aSubNode;
+ } else {
+ return aSubNode;
+ }
+ }
+
+ private String makePropertyPath(String aProperty) {
+ if ((path != null) && (path.length() > 0)) {
+ return path + "/" + aProperty;
+ } else {
+ return aProperty;
+ }
+ }
+
+ public ConfigNodeBuilder mimicSubNode(String aName,
+ String aLocationDescription) {
+ ConfigNodeBuilder result =
+ new ConfigSimpleNode(makeSubNodePath(aName), aLocationDescription);
+
+ return result;
+ }
+
+ // ConfigNodeBuilder methods:
+ public ConfigNodeBuilder makeSubNode(String aName, String aLocationDescription) {
+ if (subNodes.containsKey(aName)) {
+ return (ConfigNodeBuilder) subNodes.get(aName);
+ } else {
+ ConfigNodeBuilder result = mimicSubNode(aName, aLocationDescription);
+ subNodes.put(aName, result);
+
+ return result;
+ }
+ }
+
+ public void addProperty(String aName, String aValue,
+ String anUnexpandedValue, String aLocationDescription) {
+ properties.put(aName,
+ new property(aValue, anUnexpandedValue, aLocationDescription,
+ makePropertyPath(aName)));
+ }
+
+ // ConfigNode helpers
+ public boolean hasProperty(String aPropertyName) {
+ return properties.containsKey(aPropertyName);
+ }
+
+ public property getProperty(String aPropertyName) {
+ return (property) properties.get(aPropertyName);
+ }
+
+ private property getRequiredProperty(String aPropertyName)
+ throws ConfigMissingPropertyException {
+ if (!hasProperty(aPropertyName)) {
+ throw new ConfigMissingPropertyException("required property \"" +
+ aPropertyName + "\" not found", getLocationDescription());
+ }
+
+ return getProperty(aPropertyName);
+ }
+
+ // ConfigNode methods:
+ public String getLocationDescription() {
+ return getPath() + " (" + locationDescription + ")";
+ }
+
+ public String getPath() {
+ return path;
+ }
+
+ public ConfigNode getSubNode(String aSubNodeName) {
+ if (subNodes.containsKey(aSubNodeName)) {
+ return (ConfigNode) subNodes.get(aSubNodeName);
+ } else {
+ return (ConfigNode) mimicSubNode(aSubNodeName, locationDescription);
+ }
+ }
+
+ public Boolean getRequiredBooleanProperty(String aPropertyName)
+ throws ConfigMissingPropertyException, ConfigInvalidPropertyTypeException {
+ return getRequiredProperty(aPropertyName).interpretAsBoolean();
+ }
+
+ public Integer getRequiredIntegerProperty(String aPropertyName)
+ throws ConfigMissingPropertyException, ConfigInvalidPropertyTypeException {
+ return getRequiredProperty(aPropertyName).interpretAsInteger();
+ }
+
+ public String getRequiredStringProperty(String aPropertyName)
+ throws ConfigMissingPropertyException, ConfigInvalidPropertyTypeException {
+ return getRequiredProperty(aPropertyName).interpretAsString();
+ }
+
+ public Double getRequiredDoubleProperty(String aPropertyName)
+ throws ConfigMissingPropertyException, ConfigInvalidPropertyTypeException {
+ return getRequiredProperty(aPropertyName).interpretAsDouble();
+ }
+
+ public Boolean getOptionalBooleanProperty(String aPropertyName,
+ Boolean aDefaultValue) throws ConfigInvalidPropertyTypeException {
+ if (!hasProperty(aPropertyName)) {
+ return aDefaultValue;
+ } else {
+ return getProperty(aPropertyName).interpretAsBoolean();
+ }
+ }
+
+ public Integer getOptionalIntegerProperty(String aPropertyName,
+ Integer aDefaultValue) throws ConfigInvalidPropertyTypeException {
+ if (!hasProperty(aPropertyName)) {
+ return aDefaultValue;
+ } else {
+ return getProperty(aPropertyName).interpretAsInteger();
+ }
+ }
+
+ public String getOptionalStringProperty(String aPropertyName,
+ String aDefaultValue) throws ConfigInvalidPropertyTypeException {
+ if (!hasProperty(aPropertyName)) {
+ return aDefaultValue;
+ } else {
+ return getProperty(aPropertyName).interpretAsString();
+ }
+ }
+
+ public Double getOptionalDoubleProperty(String aPropertyName,
+ Double aDefaultValue) throws ConfigInvalidPropertyTypeException {
+ if (!hasProperty(aPropertyName)) {
+ return aDefaultValue;
+ } else {
+ return getProperty(aPropertyName).interpretAsDouble();
+ }
+ }
+
+ // property helper class
+ private class property {
+ private String value;
+ private String unexpandedValue;
+ private String path;
+ private String locationDescription;
+
+ public property(String aValue, String anUnexpandedValue,
+ String aLocationDescription, String aPath) {
+ value = aValue;
+ unexpandedValue = anUnexpandedValue;
+ locationDescription = aLocationDescription;
+ path = aPath;
+ }
+
+ public String getValue() {
+ return value;
+ }
+
+ public String getUnexpandedValue() {
+ return unexpandedValue;
+ }
+
+ public String getPath() {
+ return path;
+ }
+
+ public String getLocationDescription() {
+ return getPath() + " (" + locationDescription + ")";
+ }
+
+ public String getValueDescription() {
+ return "\"" + value + "\" (\"" + unexpandedValue + "\")";
+ }
+
+ public Boolean interpretAsBoolean()
+ throws ConfigInvalidPropertyTypeException {
+ if (value.equals("1")) {
+ return Boolean.TRUE;
+ } else if (value.equals("0")) {
+ return Boolean.FALSE;
+ } else {
+ throw new ConfigInvalidPropertyTypeException(getValueDescription() +
+ " is not a boolean", getLocationDescription());
+ }
+ }
+
+ public String interpretAsString() throws ConfigInvalidPropertyTypeException {
+ return value;
+ }
+
+ public Integer interpretAsInteger()
+ throws ConfigInvalidPropertyTypeException {
+ try {
+ return Integer.valueOf(value);
+ } catch (Throwable e) {
+ throw new ConfigInvalidPropertyTypeException("\"" + value + "\" (\"" +
+ unexpandedValue + "\") is not an integer", getLocationDescription());
+ }
+ }
+
+ public Double interpretAsDouble() throws ConfigInvalidPropertyTypeException {
+ try {
+ return Double.valueOf(value);
+ } catch (Throwable e) {
+ throw new ConfigInvalidPropertyTypeException("\"" + value + "\" (\"" +
+ unexpandedValue + "\") is not a double", getLocationDescription());
+ }
+ }
+ }
+}
* to your version of the file, but you are not obligated to do so. If you do
* not wish to do so, delete this exception statement from your version.
*/
+package mir.config;
-package mir.config;\r
-\r
-//import java.net.*;\r
-//import java.io.*;\r
-//import java.util.*;\r
-//import java.lang.*;\r
-\r
+
+//import java.net.*;
+//import java.io.*;
+//import java.util.*;
+//import java.lang.*;
import mir.config.exceptions.ConfigFailure;
-\r
-public class MirConfiguration {\r
- private ConfigNode rootNode;\r
-\r
- public MirConfiguration(ConfigNode aRootNode) {\r
- super();\r
- rootNode = aRootNode;\r
- }\r
-\r
- public MirConfiguration(String aFileName) throws ConfigFailure {\r
- super();\r
- rootNode = new ConfigSimpleNode();\r
-\r
- (new ConfigReader()).parseFile(aFileName,(ConfigNodeBuilder) rootNode);\r
- }\r
-\r
- public ConfigNode getRootNode() {\r
- return rootNode;\r
- }\r
-}\r
-\r
+
+
+public class MirConfiguration {
+ private ConfigNode rootNode;
+
+ public MirConfiguration(ConfigNode aRootNode) {
+ super();
+ rootNode = aRootNode;
+ }
+
+ public MirConfiguration(String aFileName) throws ConfigFailure {
+ super();
+ rootNode = new ConfigSimpleNode();
+
+ (new ConfigReader()).parseFile(aFileName, (ConfigNodeBuilder) rootNode);
+ }
+
+ public ConfigNode getRootNode() {
+ return rootNode;
+ }
+}
* to your version of the file, but you are not obligated to do so. If you do
* not wish to do so, delete this exception statement from your version.
*/
-
package mir.config;
+import multex.Exc;
+import multex.Failure;
+
+import org.apache.commons.configuration.PropertiesConfiguration;
+
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
+
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import javax.servlet.ServletContext;
-import multex.Exc;
-import multex.Failure;
-
-import org.apache.commons.configuration.PropertiesConfiguration;
-
/**
* @author idefix
private static MirPropertiesConfiguration instance;
private static ServletContext context;
private static String contextPath;
-
- /**
- * Constructor for MirPropertiesConfiguration.
- */
- private MirPropertiesConfiguration(ServletContext ctx, String ctxPath)
- throws IOException {
- super(ctx.getRealPath("/WEB-INF/etc/") + "/config.properties",
- ctx.getRealPath("/WEB-INF/etc/") + "/default.properties");
- this.addProperty("Home", ctx.getRealPath("/WEB-INF/")+"/");
+
+ /**
+ * Constructor for MirPropertiesConfiguration.
+ */
+ private MirPropertiesConfiguration(ServletContext ctx, String ctxPath)
+ throws IOException {
+ super(ctx.getRealPath("/WEB-INF/etc/") + "/config.properties",
+ ctx.getRealPath("/WEB-INF/etc/") + "/default.properties");
+ this.addProperty("Home", ctx.getRealPath("/WEB-INF/") + "/");
this.addProperty("RootUri", ctxPath);
- }
+ }
public static synchronized MirPropertiesConfiguration instance()
- throws PropertiesConfigExc {
- if(instance == null){
- if(context == null || contextPath == null || contextPath.length() == 0){
- throw new MirPropertiesConfiguration.PropertiesConfigExc("Context was not set");
+ throws PropertiesConfigExc {
+ if (instance == null) {
+ if ((context == null) || (contextPath == null) ||
+ (contextPath.length() == 0)) {
+ throw new MirPropertiesConfiguration.PropertiesConfigExc(
+ "Context was not set");
}
+
try {
- instance = new MirPropertiesConfiguration(context,contextPath);
+ instance = new MirPropertiesConfiguration(context, contextPath);
} catch (IOException e) {
e.printStackTrace();
- }
+ }
}
+
return instance;
}
public static void setContext(ServletContext context) {
MirPropertiesConfiguration.context = context;
}
-
+
/**
* Sets the contextPath.
* @param contextPath The contextPath to set
public static void setContextPath(String contextPath) {
MirPropertiesConfiguration.contextPath = contextPath;
}
-
- public Map allSettings(){
- Iterator iterator = this.getKeys();
- Map returnMap = new HashMap();
- while(iterator.hasNext()){
- String key = (String)iterator.next();
- returnMap.put(key,this.getProperty(key));
- }
+
+ public Map allSettings() {
+ Iterator iterator = this.getKeys();
+ Map returnMap = new HashMap();
+
+ while (iterator.hasNext()) {
+ String key = (String) iterator.next();
+ returnMap.put(key, this.getProperty(key));
+ }
+
return returnMap;
}
-
/**
* Returns the context.
* @return ServletContext
public static ServletContext getContext() {
return context;
}
-
- public String getStringWithHome(String key){
- String returnString = getString(key);
- if(returnString == null){
- returnString = new String();
- }
- return getString("Home") + returnString;
- }
-
- public File getFile(String key) throws FileNotFoundException{
- String path = getStringWithHome(key);
- File returnFile = new File(path);
- if(returnFile.exists()){
- return returnFile;
- } else {
- throw new FileNotFoundException();
- }
- }
-
+
+ public String getStringWithHome(String key) {
+ String returnString = getString(key);
+
+ if (returnString == null) {
+ returnString = new String();
+ }
+
+ return getString("Home") + returnString;
+ }
+
+ public File getFile(String key) throws FileNotFoundException {
+ String path = getStringWithHome(key);
+ File returnFile = new File(path);
+
+ if (returnFile.exists()) {
+ return returnFile;
+ } else {
+ throw new FileNotFoundException();
+ }
+ }
+
/**
* @see org.apache.commons.configuration.Configuration#getString(java.lang.String)
*/
public String getString(String key) {
- if(super.getString(key) == null){
+ if (super.getString(key) == null) {
return new String();
}
+
return super.getString(key);
}
-
+
/**
* @author idefix
*/
public static class PropertiesConfigExc extends Exc {
-
/**
* Constructor for PropertiesConfigExc.
* @param arg0
* @author idefix
*/
public static class PropertiesConfigFailure extends Failure {
-
/**
* Constructor for PropertiesConfigExc.
* @param arg0
*/
public PropertiesConfigFailure(String msg, Throwable cause) {
- super(msg,cause);
+ super(msg, cause);
}
}
-
}
* to your version of the file, but you are not obligated to do so. If you do
* not wish to do so, delete this exception statement from your version.
*/
+package mir.config.exceptions;
-package mir.config.exceptions;\r
-\r
-public class ConfigDefineNotKnownException extends ConfigFailure {\r
- public ConfigDefineNotKnownException(String aMessage, String aLocation) {\r
- super (aMessage, aLocation);\r
- }\r
-}\r
+public class ConfigDefineNotKnownException extends ConfigFailure {
+ public ConfigDefineNotKnownException(String aMessage, String aLocation) {
+ super(aMessage, aLocation);
+ }
+}
* to your version of the file, but you are not obligated to do so. If you do
* not wish to do so, delete this exception statement from your version.
*/
-
package mir.config.exceptions;
import multex.Failure;
+
public class ConfigFailure extends Failure {
private String locationDescription;
private Throwable cause;
- public ConfigFailure (String aMessage, Throwable aCause, String aLocationDescription) {
- super ("Configuration error at "+aLocationDescription+": "+aMessage, aCause);
+ public ConfigFailure(String aMessage, Throwable aCause,
+ String aLocationDescription) {
+ super("Configuration error at " + aLocationDescription + ": " + aMessage,
+ aCause);
locationDescription = aLocationDescription;
cause = aCause;
}
- public ConfigFailure (String aMessage, String aLocationDescription) {
- this (aMessage, (Throwable) null, aLocationDescription);
+ public ConfigFailure(String aMessage, String aLocationDescription) {
+ this(aMessage, (Throwable) null, aLocationDescription);
}
- public ConfigFailure (String aMessage) {
- this (aMessage, (Throwable) null, "?");
+ public ConfigFailure(String aMessage) {
+ this(aMessage, (Throwable) null, "?");
}
}
* to your version of the file, but you are not obligated to do so. If you do
* not wish to do so, delete this exception statement from your version.
*/
+package mir.config.exceptions;
-package mir.config.exceptions;\r
-\r
-public class ConfigInvalidPropertyTypeException extends ConfigFailure {\r
- public ConfigInvalidPropertyTypeException(String aMessage, String aLocation) {\r
- super (aMessage, aLocation);\r
- }\r
-}\r
+public class ConfigInvalidPropertyTypeException extends ConfigFailure {
+ public ConfigInvalidPropertyTypeException(String aMessage, String aLocation) {
+ super(aMessage, aLocation);
+ }
+}
* to your version of the file, but you are not obligated to do so. If you do
* not wish to do so, delete this exception statement from your version.
*/
+package mir.config.exceptions;
-package mir.config.exceptions;\r
-\r
-public class ConfigMissingPropertyException extends ConfigFailure {\r
- public ConfigMissingPropertyException(String aMessage, String aLocation) {\r
- super (aMessage, aLocation);\r
- }\r
-}\r
+public class ConfigMissingPropertyException extends ConfigFailure {
+ public ConfigMissingPropertyException(String aMessage, String aLocation) {
+ super(aMessage, aLocation);
+ }
+}
-/*\r
- * Copyright (C) 2001, 2002 The Mir-coders group\r
- *\r
- * This file is part of Mir.\r
- *\r
- * Mir is free software; you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation; either version 2 of the License, or\r
- * (at your option) any later version.\r
- *\r
- * Mir is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with Mir; if not, write to the Free Software\r
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
- *\r
- * In addition, as a special exception, The Mir-coders gives permission to link\r
- * the code of this program with the com.oreilly.servlet library, any library\r
- * licensed under the Apache Software License, The Sun (tm) Java Advanced\r
- * Imaging library (JAI), The Sun JIMI library (or with modified versions of\r
- * the above that use the same license as the above), and distribute linked\r
- * combinations including the two. You must obey the GNU General Public\r
- * License in all respects for all of the code used other than the above\r
- * mentioned libraries. If you modify this file, you may extend this exception\r
- * to your version of the file, but you are not obligated to do so. If you do\r
- * not wish to do so, delete this exception statement from your version.\r
- */\r
-\r
-package mir.storage;\r
-\r
-import java.io.IOException;\r
-import java.io.InputStreamReader;\r
-import java.sql.Connection;\r
-import java.sql.PreparedStatement;\r
-import java.sql.ResultSet;\r
-import java.sql.ResultSetMetaData;\r
-import java.sql.SQLException;\r
-import java.sql.Statement;\r
-import java.sql.Timestamp;\r
-import java.text.ParseException;\r
-import java.text.SimpleDateFormat;\r
-import java.util.ArrayList;\r
-import java.util.Calendar;\r
-import java.util.GregorianCalendar;\r
-import java.util.HashMap;\r
-\r
-import mir.config.MirPropertiesConfiguration;\r
-import mir.config.MirPropertiesConfiguration.PropertiesConfigExc;\r
-import mir.entity.Entity;\r
-import mir.entity.EntityList;\r
-import mir.entity.StorableObjectEntity;\r
-import mir.misc.HTMLTemplateProcessor;\r
-import mir.misc.Logfile;\r
-import mir.misc.StringUtil;\r
-import mir.storage.store.ObjectStore;\r
-import mir.storage.store.StorableObject;\r
-import mir.storage.store.StoreContainerType;\r
-import mir.storage.store.StoreIdentifier;\r
-import mir.storage.store.StoreUtil;\r
-import mir.util.JDBCStringRoutines;\r
-\r
-import com.codestudio.util.SQLManager;\r
-\r
-import freemarker.template.SimpleHash;\r
-import freemarker.template.SimpleList;\r
-\r
-\r
-/**\r
- * Diese Klasse implementiert die Zugriffsschicht auf die Datenbank.\r
- * Alle Projektspezifischen Datenbankklassen erben von dieser Klasse.\r
- * In den Unterklassen wird im Minimalfall nur die Tabelle angegeben.\r
- * Im Konfigurationsfile findet sich eine Verweis auf den verwendeten\r
- * Treiber, Host, User und Passwort, ueber den der Zugriff auf die\r
- * Datenbank erfolgt.\r
- *\r
- * @version $Id: Database.java,v 1.31 2003/01/25 17:45:19 idfx Exp $\r
- * @author rk\r
- *\r
- */\r
-public class Database implements StorageObject {\r
-\r
- protected MirPropertiesConfiguration configuration;\r
- protected String theTable;\r
- protected String theCoreTable=null;\r
- protected String thePKeyName="id";\r
- protected int thePKeyType, thePKeyIndex;\r
- protected boolean evaluatedMetaData=false;\r
- protected ArrayList metadataFields,metadataLabels,\r
- metadataNotNullFields;\r
- protected int[] metadataTypes;\r
- protected Class theEntityClass;\r
- protected StorageObject myselfDatabase;\r
- protected SimpleList popupCache=null;\r
- protected boolean hasPopupCache = false;\r
- protected SimpleHash hashCache=null;\r
- protected boolean hasTimestamp=true;\r
- private String database_driver, database_url;\r
- private int defaultLimit;\r
- protected DatabaseAdaptor theAdaptor;\r
- protected Logfile theLog;\r
- private static Class GENERIC_ENTITY_CLASS=null,\r
- STORABLE_OBJECT_ENTITY_CLASS=null;\r
- private static SimpleHash POPUP_EMTYLINE=new SimpleHash();\r
- protected static final ObjectStore o_store=ObjectStore.getInstance();\r
- private SimpleDateFormat _dateFormatterOut =\r
- new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");\r
- private SimpleDateFormat _dateFormatterIn =\r
- new SimpleDateFormat("yyyy-MM-dd HH:mm");\r
- private Calendar _cal = new GregorianCalendar();\r
-\r
- private static final int _millisPerHour = 60 * 60 * 1000;\r
- private static final int _millisPerMinute = 60 * 1000;\r
-\r
- static {\r
- // always same object saves a little space\r
- POPUP_EMTYLINE.put("key", ""); POPUP_EMTYLINE.put("value", "--");\r
- try {\r
- GENERIC_ENTITY_CLASS = Class.forName("mir.entity.StorableObjectEntity");\r
- STORABLE_OBJECT_ENTITY_CLASS = Class.forName("mir.entity.StorableObjectEntity");\r
- }\r
- catch (Exception e) {\r
- System.err.println("FATAL: Database.java could not initialize" + e.getMessage());\r
- }\r
- }\r
-\r
-\r
- /**\r
- * Kontruktor bekommt den Filenamen des Konfigurationsfiles ?bergeben.\r
- * Aus diesem file werden <code>Database.Logfile</code>,\r
- * <code>Database.Username</code>,<code>Database.Password</code>,\r
- * <code>Database.Host</code> und <code>Database.Adaptor</code>\r
- * ausgelesen und ein Broker f?r die Verbindugen zur Datenbank\r
- * erzeugt.\r
- *\r
- * @param String confFilename Dateiname der Konfigurationsdatei\r
- */\r
- public Database() throws StorageObjectFailure {\r
- try {\r
- configuration = MirPropertiesConfiguration.instance();\r
- } catch (PropertiesConfigExc e) {\r
- throw new StorageObjectFailure(e);\r
- }\r
- theLog = Logfile.getInstance(configuration.getStringWithHome("Database.Logfile"));\r
- String theAdaptorName=configuration.getString("Database.Adaptor");\r
- defaultLimit = Integer.parseInt(configuration.getString("Database.Limit"));\r
- try {\r
- theEntityClass = GENERIC_ENTITY_CLASS;\r
- theAdaptor = (DatabaseAdaptor)Class.forName(theAdaptorName).newInstance();\r
- } catch (Exception e){\r
- theLog.printError("Error in Database() constructor with "+\r
- theAdaptorName + " -- " +e.getMessage());\r
- throw new StorageObjectFailure("Error in Database() constructor.",e);\r
- }\r
- }\r
-\r
- /**\r
- * Liefert die Entity-Klasse zur?ck, in der eine Datenbankzeile gewrappt\r
- * wird. Wird die Entity-Klasse durch die erbende Klasse nicht ?berschrieben,\r
- * wird eine mir.entity.GenericEntity erzeugt.\r
- *\r
- * @return Class-Objekt der Entity\r
- */\r
- public java.lang.Class getEntityClass () {\r
- return theEntityClass;\r
- }\r
-\r
- /**\r
- * Liefert die Standardbeschr?nkung von select-Statements zur?ck, also\r
- * wieviel Datens?tze per Default selektiert werden.\r
- *\r
- * @return Standard-Anzahl der Datens?tze\r
- */\r
- public int getLimit () {\r
- return defaultLimit;\r
- }\r
-\r
- /**\r
- * Liefert den Namen des Primary-Keys zur?ck. Wird die Variable nicht von\r
- * der erbenden Klasse ?berschrieben, so ist der Wert <code>PKEY</code>\r
- * @return Name des Primary-Keys\r
- */\r
- public String getIdName () {\r
- return thePKeyName;\r
- }\r
-\r
- /**\r
- * Liefert den Namen der Tabelle, auf das sich das Datenbankobjekt bezieht.\r
- *\r
- * @return Name der Tabelle\r
- */\r
- public String getTableName () {\r
- return theTable;\r
- }\r
-\r
- /*\r
- * Dient dazu vererbte Tabellen bei objectrelationalen DBMS\r
- * zu speichern, wenn die id einer Tabelle in der parenttabelle verwaltet\r
- * wird.\r
- * @return liefert theCoreTabel als String zurueck, wenn gesetzt, sonst\r
- * the Table\r
- */\r
-\r
- public String getCoreTable(){\r
- if (theCoreTable!=null) return theCoreTable;\r
- else return theTable;\r
- }\r
-\r
- /**\r
- * Liefert Feldtypen der Felder der Tabelle zurueck (s.a. java.sql.Types)\r
- * @return int-Array mit den Typen der Felder\r
- * @exception StorageObjectException\r
- */\r
- public int[] getTypes () throws StorageObjectFailure {\r
- if (metadataTypes == null)\r
- get_meta_data();\r
- return metadataTypes;\r
- }\r
-\r
- /**\r
- * Liefert eine Liste der Labels der Tabellenfelder\r
- * @return ArrayListe mit Labeln\r
- * @exception StorageObjectException\r
- */\r
- public ArrayList getLabels () throws StorageObjectFailure {\r
- if (metadataLabels == null)\r
- get_meta_data();\r
- return metadataLabels;\r
- }\r
-\r
- /**\r
- * Liefert eine Liste der Felder der Tabelle\r
- * @return ArrayList mit Feldern\r
- * @exception StorageObjectException\r
- */\r
- public ArrayList getFields () throws StorageObjectFailure {\r
- if (metadataFields == null)\r
- get_meta_data();\r
- return metadataFields;\r
- }\r
-\r
-\r
- /*\r
- * Gets value out of ResultSet according to type and converts to String\r
- * @param inValue Wert aus ResultSet.\r
- * @param aType Datenbanktyp.\r
- * @return liefert den Wert als String zurueck. Wenn keine Umwandlung moeglich\r
- * dann /unsupported value/\r
- */\r
- private String getValueAsString (ResultSet rs, int valueIndex, int aType) \r
- throws StorageObjectFailure {\r
- String outValue = null;\r
- if (rs != null) {\r
- try {\r
- switch (aType) {\r
- case java.sql.Types.BIT:\r
- outValue = (rs.getBoolean(valueIndex) == true) ? "1" : "0";\r
- break;\r
- case java.sql.Types.INTEGER:case java.sql.Types.SMALLINT:case java.sql.Types.TINYINT:case java.sql.Types.BIGINT:\r
- int out = rs.getInt(valueIndex);\r
- if (!rs.wasNull())\r
- outValue = new Integer(out).toString();\r
- break;\r
- case java.sql.Types.NUMERIC:\r
- /** @todo Numeric can be float or double depending upon\r
- * metadata.getScale() / especially with oracle */\r
- long outl = rs.getLong(valueIndex);\r
- if (!rs.wasNull())\r
- outValue = new Long(outl).toString();\r
- break;\r
- case java.sql.Types.REAL:\r
- float tempf = rs.getFloat(valueIndex);\r
- if (!rs.wasNull()) {\r
- tempf *= 10;\r
- tempf += 0.5;\r
- int tempf_int = (int)tempf;\r
- tempf = (float)tempf_int;\r
- tempf /= 10;\r
- outValue = "" + tempf;\r
- outValue = outValue.replace('.', ',');\r
- }\r
- break;\r
- case java.sql.Types.DOUBLE:\r
- double tempd = rs.getDouble(valueIndex);\r
- if (!rs.wasNull()) {\r
- tempd *= 10;\r
- tempd += 0.5;\r
- int tempd_int = (int)tempd;\r
- tempd = (double)tempd_int;\r
- tempd /= 10;\r
- outValue = "" + tempd;\r
- outValue = outValue.replace('.', ',');\r
- }\r
- break;\r
- case java.sql.Types.CHAR:case java.sql.Types.VARCHAR:case java.sql.Types.LONGVARCHAR:\r
- outValue = rs.getString(valueIndex);\r
- break;\r
- case java.sql.Types.LONGVARBINARY:\r
- outValue = rs.getString(valueIndex);\r
- break;\r
- case java.sql.Types.TIMESTAMP:\r
- // it's important to use Timestamp here as getting it\r
- // as a string is undefined and is only there for debugging\r
- // according to the API. we can make it a string through formatting.\r
- // -mh\r
- Timestamp timestamp = (rs.getTimestamp(valueIndex));\r
- if(!rs.wasNull()) {\r
- java.util.Date date = new java.util.Date(timestamp.getTime());\r
- outValue = _dateFormatterOut.format(date);\r
- _cal.setTime(date);\r
- int offset = _cal.get(Calendar.ZONE_OFFSET)+\r
- _cal.get(Calendar.DST_OFFSET);\r
- String tzOffset = StringUtil.zeroPaddingNumber(\r
- offset/_millisPerHour,2,2);\r
- outValue = outValue+"+"+tzOffset;\r
- }\r
- break;\r
- default:\r
- outValue = "<unsupported value>";\r
- theLog.printWarning("Unsupported Datatype: at " + valueIndex +\r
- " (" + aType + ")");\r
- }\r
- } catch (SQLException e) {\r
- throw new StorageObjectFailure("Could not get Value out of Resultset -- ",e); \r
- }\r
- }\r
- return outValue;\r
- }\r
-\r
- /*\r
- * select-Operator um einen Datensatz zu bekommen.\r
- * @param id Primaerschluessel des Datensatzes.\r
- * @return liefert EntityObject des gefundenen Datensatzes oder null.\r
- */\r
- public Entity selectById(String id) \r
- throws StorageObjectExc {\r
- if (id==null||id.equals(""))\r
- throw new StorageObjectExc("id war null");\r
-\r
- // ask object store for object\r
- if ( StoreUtil.implementsStorableObject(theEntityClass) ) {\r
- String uniqueId = id;\r
- if ( theEntityClass.equals(StorableObjectEntity.class) )\r
- uniqueId+="@"+theTable;\r
- StoreIdentifier search_sid = new StoreIdentifier(theEntityClass, uniqueId);\r
- theLog.printDebugInfo("CACHE: (dbg) looking for sid " + search_sid.toString());\r
- Entity hit = (Entity)o_store.use(search_sid);\r
- if ( hit!=null ) return hit;\r
- }\r
-\r
- Statement stmt=null;Connection con=getPooledCon();\r
- Entity returnEntity=null;\r
- try {\r
- ResultSet rs;\r
- /** @todo better prepared statement */\r
- String selectSql = "select * from " + theTable + " where " + thePKeyName + "=" + id;\r
- stmt = con.createStatement();\r
- rs = executeSql(stmt, selectSql);\r
- if (rs != null) {\r
- if (evaluatedMetaData==false) evalMetaData(rs.getMetaData());\r
- if (rs.next())\r
- returnEntity = makeEntityFromResultSet(rs);\r
- else theLog.printDebugInfo("Keine daten fuer id: " + id + "in Tabelle" + theTable);\r
- rs.close();\r
- }\r
- else {\r
- theLog.printDebugInfo("No Data for Id " + id + " in Table " + theTable);\r
- }\r
- }\r
- catch (SQLException sqe){\r
- throwSQLException(sqe,"selectById"); return null;\r
- }\r
- catch (NumberFormatException e) {\r
- theLog.printError("ID ist keine Zahl: " + id);\r
- }\r
- finally { freeConnection(con,stmt); }\r
-\r
- /** @todo OS: Entity should be saved in ostore */\r
- return returnEntity;\r
- }\r
-\r
-\r
- /**\r
- * select-Operator um Datensaetze zu bekommen, die key = value erfuellen.\r
- * @param key Datenbankfeld der Bedingung.\r
- * @param value Wert die der key anehmen muss.\r
- * @return EntityList mit den gematchten Entities\r
- */\r
- public EntityList selectByFieldValue(String aField, String aValue)\r
- throws StorageObjectFailure\r
- {\r
- return selectByFieldValue(aField, aValue, 0);\r
- }\r
-\r
- /**\r
- * select-Operator um Datensaetze zu bekommen, die key = value erfuellen.\r
- * @param key Datenbankfeld der Bedingung.\r
- * @param value Wert die der key anehmen muss.\r
- * @param offset Gibt an ab welchem Datensatz angezeigt werden soll.\r
- * @return EntityList mit den gematchten Entities\r
- */\r
- public EntityList selectByFieldValue(String aField, String aValue, int offset)\r
- throws StorageObjectFailure\r
- {\r
- return selectByWhereClause(aField + "=" + aValue, offset);\r
- }\r
-\r
-\r
- /**\r
- * select-Operator liefert eine EntityListe mit den gematchten Datens?tzen zur?ck.\r
- * Also offset wird der erste Datensatz genommen.\r
- *\r
- * @param wc where-Clause\r
- * @return EntityList mit den gematchten Entities\r
- * @exception StorageObjectException\r
- */\r
- public EntityList selectByWhereClause(String where)\r
- throws StorageObjectFailure\r
- {\r
- return selectByWhereClause(where, 0);\r
- }\r
-\r
-\r
- /**\r
- * select-Operator liefert eine EntityListe mit den gematchten Datens?tzen zur?ck.\r
- * Als maximale Anzahl wird das Limit auf der Konfiguration genommen.\r
- *\r
- * @param wc where-Clause\r
- * @param offset ab welchem Datensatz.\r
- * @return EntityList mit den gematchten Entities\r
- * @exception StorageObjectException\r
- */\r
- public EntityList selectByWhereClause(String whereClause, int offset)\r
- throws StorageObjectFailure\r
- {\r
- return selectByWhereClause(whereClause, null, offset);\r
- }\r
-\r
-\r
- /**\r
- * select-Operator liefert eine EntityListe mit den gematchten Datens?tzen zur?ck.\r
- * Also offset wird der erste Datensatz genommen.\r
- * Als maximale Anzahl wird das Limit auf der Konfiguration genommen.\r
- *\r
- * @param wc where-Clause\r
- * @param ob orderBy-Clause\r
- * @return EntityList mit den gematchten Entities\r
- * @exception StorageObjectException\r
- */\r
-\r
- public EntityList selectByWhereClause(String where, String order)\r
- throws StorageObjectFailure {\r
- return selectByWhereClause(where, order, 0);\r
- }\r
-\r
-\r
- /**\r
- * select-Operator liefert eine EntityListe mit den gematchten Datens?tzen zur?ck.\r
- * Als maximale Anzahl wird das Limit auf der Konfiguration genommen.\r
- *\r
- * @param wc where-Clause\r
- * @param ob orderBy-Clause\r
- * @param offset ab welchem Datensatz\r
- * @return EntityList mit den gematchten Entities\r
- * @exception StorageObjectException\r
- */\r
-\r
- public EntityList selectByWhereClause(String whereClause, String orderBy, int offset)\r
- throws StorageObjectFailure {\r
- return selectByWhereClause(whereClause, orderBy, offset, defaultLimit);\r
- }\r
-\r
-\r
- /**\r
- * select-Operator liefert eine EntityListe mit den gematchten Datens?tzen zur?ck.\r
- * @param wc where-Clause\r
- * @param ob orderBy-Clause\r
- * @param offset ab welchem Datensatz\r
- * @param limit wieviele Datens?tze\r
- * @return EntityList mit den gematchten Entities\r
- * @exception StorageObjectException\r
- */\r
-\r
- public EntityList selectByWhereClause(String wc, String ob, int offset,\r
- int limit) throws\r
- StorageObjectFailure {\r
-\r
- // check o_store for entitylist\r
- if (StoreUtil.implementsStorableObject(theEntityClass)) {\r
- StoreIdentifier search_sid =\r
- new StoreIdentifier(theEntityClass,\r
- StoreContainerType.STOC_TYPE_ENTITYLIST,\r
- StoreUtil.getEntityListUniqueIdentifierFor(\r
- theTable, wc, ob, offset, limit));\r
- EntityList hit = (EntityList) o_store.use(search_sid);\r
- if (hit != null) {\r
- theLog.printDebugInfo("CACHE (hit): " + search_sid.toString());\r
- return hit;\r
- }\r
- }\r
-\r
- // local\r
- EntityList theReturnList = null;\r
- Connection con = null;\r
- Statement stmt = null;\r
- ResultSet rs;\r
- int offsetCount = 0, count = 0;\r
-\r
- // build sql-statement\r
-\r
- /** @todo count sql string should only be assembled if we really count\r
- * see below at the end of method //rk */\r
-\r
- if (wc != null && wc.length() == 0) {\r
- wc = null;\r
- }\r
- StringBuffer countSql = new StringBuffer("select count(*) from ").append(\r
- theTable);\r
- StringBuffer selectSql = new StringBuffer("select * from ").append(theTable);\r
- if (wc != null) {\r
- selectSql.append(" where ").append(wc);\r
- countSql.append(" where ").append(wc);\r
- }\r
- if (ob != null && ! (ob.length() == 0)) {\r
- selectSql.append(" order by ").append(ob);\r
- }\r
- if (theAdaptor.hasLimit()) {\r
- if (limit > -1 && offset > -1) {\r
- selectSql.append(" LIMIT ").append(limit).append(" OFFSET ").append(offset);\r
- }\r
- }\r
-\r
- // execute sql\r
- try {\r
- con = getPooledCon();\r
- stmt = con.createStatement();\r
-\r
- // selecting...\r
- rs = executeSql(stmt, selectSql.toString());\r
- if (rs != null) {\r
- if (!evaluatedMetaData)\r
- evalMetaData(rs.getMetaData());\r
-\r
- theReturnList = new EntityList();\r
- Entity theResultEntity;\r
- while (rs.next()) {\r
- theResultEntity = makeEntityFromResultSet(rs);\r
- theReturnList.add(theResultEntity);\r
- offsetCount++;\r
- }\r
- rs.close();\r
- }\r
-\r
- // making entitylist infos\r
- if (! (theAdaptor.hasLimit()))\r
- count = offsetCount;\r
-\r
- if (theReturnList != null) {\r
- // now we decide if we have to know an overall count...\r
- count = offsetCount;\r
- if (limit > -1 && offset > -1) {\r
- if (offsetCount == limit) {\r
- /** @todo counting should be deffered to entitylist\r
- * getSize() should be used */\r
- rs = executeSql(stmt, countSql.toString());\r
- if (rs != null) {\r
- if (rs.next())\r
- count = rs.getInt(1);\r
- rs.close();\r
- }\r
- else\r
- theLog.printError("Could not count: " + countSql);\r
- }\r
- }\r
- theReturnList.setCount(count);\r
- theReturnList.setOffset(offset);\r
- theReturnList.setWhere(wc);\r
- theReturnList.setOrder(ob);\r
- theReturnList.setStorage(this);\r
- theReturnList.setLimit(limit);\r
- if (offset >= limit)\r
- theReturnList.setPrevBatch(offset - limit);\r
- if (offset + offsetCount < count)\r
- theReturnList.setNextBatch(offset + limit);\r
- if (StoreUtil.implementsStorableObject(theEntityClass)) {\r
- StoreIdentifier sid = theReturnList.getStoreIdentifier();\r
- theLog.printDebugInfo("CACHE (add): " + sid.toString());\r
- o_store.add(sid);\r
- }\r
- }\r
- }\r
- catch (SQLException sqe) {\r
- throwSQLException(sqe, "selectByWhereClause");\r
- }\r
- finally {\r
- try {\r
- if (con != null)\r
- freeConnection(con, stmt);\r
- }\r
- catch (Throwable t) {\r
- }\r
-\r
- }\r
-\r
- return theReturnList;\r
- }\r
-\r
-\r
- /**\r
- * Bastelt aus einer Zeile der Datenbank ein EntityObjekt.\r
- *\r
- * @param rs Das ResultSetObjekt.\r
- * @return Entity Die Entity.\r
- */\r
- private Entity makeEntityFromResultSet (ResultSet rs)\r
- throws StorageObjectFailure\r
- {\r
- /** @todo OS: get Pkey from ResultSet and consult ObjectStore */\r
- HashMap theResultHash = new HashMap();\r
- String theResult = null;\r
- int theType;\r
- Entity returnEntity = null;\r
- try {\r
- int size = metadataFields.size();\r
- for (int i = 0; i < size; i++) {\r
- // alle durchlaufen bis nix mehr da\r
-\r
- theType = metadataTypes[i];\r
- if (theType == java.sql.Types.LONGVARBINARY) {\r
- InputStreamReader is = (InputStreamReader)rs.getCharacterStream(i + 1);\r
- if (is != null) {\r
- char[] data = new char[32768];\r
- StringBuffer theResultString = new StringBuffer();\r
- int len;\r
- while ((len = is.read(data)) > 0) {\r
- theResultString.append(data, 0, len);\r
- }\r
- is.close();\r
- theResult = theResultString.toString();\r
- }\r
- else {\r
- theResult = null;\r
- }\r
- }\r
- else {\r
- theResult = getValueAsString(rs, (i + 1), theType);\r
- }\r
- if (theResult != null) {\r
- theResultHash.put(metadataFields.get(i), theResult);\r
- }\r
- }\r
- if (theEntityClass != null) {\r
- returnEntity = (Entity)theEntityClass.newInstance();\r
- returnEntity.setValues(theResultHash);\r
- returnEntity.setStorage(myselfDatabase);\r
- if ( returnEntity instanceof StorableObject ) {\r
- theLog.printDebugInfo("CACHE: ( in) " + returnEntity.getId() + " :"+theTable);\r
- o_store.add(((StorableObject)returnEntity).getStoreIdentifier());\r
- }\r
- } else {\r
- throwStorageObjectException("Internal Error: theEntityClass not set!");\r
- }\r
- }\r
- catch (IllegalAccessException e) {\r
- throwStorageObjectException("No access! -- " + e.getMessage());\r
- }\r
- catch (IOException e) {\r
- throwStorageObjectException("IOException! -- " + e.getMessage());\r
- }\r
- catch (InstantiationException e) {\r
- throwStorageObjectException("No Instatiation! -- " + e.getMessage());\r
- }\r
- catch (SQLException sqe) {\r
- throwSQLException(sqe, "makeEntityFromResultSet");\r
- return null;\r
- }\r
- return returnEntity;\r
- }\r
-\r
- /**\r
- * insert-Operator: f?gt eine Entity in die Tabelle ein. Eine Spalte WEBDB_CREATE\r
- * wird automatisch mit dem aktuellen Datum gefuellt.\r
- *\r
- * @param theEntity\r
- * @return der Wert des Primary-keys der eingef?gten Entity\r
- */\r
- public String insert (Entity theEntity) throws StorageObjectFailure {\r
- //cache\r
- invalidatePopupCache();\r
-\r
- // invalidating all EntityLists corresponding with theEntityClass\r
- if ( StoreUtil.implementsStorableObject(theEntityClass) ) {\r
- StoreContainerType stoc_type =\r
- StoreContainerType.valueOf( theEntityClass,\r
- StoreContainerType.STOC_TYPE_ENTITYLIST);\r
- o_store.invalidate(stoc_type);\r
- }\r
-\r
- String returnId = null;\r
- Connection con = null; PreparedStatement pstmt = null;\r
-\r
- try {\r
- ArrayList streamedInput = theEntity.streamedInput();\r
- StringBuffer f = new StringBuffer();\r
- StringBuffer v = new StringBuffer();\r
- String aField, aValue;\r
- boolean firstField = true;\r
- // make sql-string\r
- for (int i = 0; i < getFields().size(); i++) {\r
- aField = (String)getFields().get(i);\r
- if (!aField.equals(thePKeyName)) {\r
- aValue = null;\r
- // sonderfaelle\r
- if (aField.equals("webdb_create") ||\r
- aField.equals("webdb_lastchange")) {\r
- aValue = "NOW()";\r
- }\r
- else {\r
- if (streamedInput != null && streamedInput.contains(aField)) {\r
- aValue = "?";\r
- }\r
- else {\r
- if (theEntity.hasValueForField(aField)) {\r
- aValue = "'" + JDBCStringRoutines.escapeStringLiteral((String)theEntity.getValue(aField)) + "'";\r
- }\r
- }\r
- }\r
- // wenn Wert gegeben, dann einbauen\r
- if (aValue != null) {\r
- if (firstField == false) {\r
- f.append(",");\r
- v.append(",");\r
- }\r
- else {\r
- firstField = false;\r
- }\r
- f.append(aField);\r
- v.append(aValue);\r
- }\r
- }\r
- } // end for\r
- // insert into db\r
- StringBuffer sqlBuf = new StringBuffer("insert into ").append(theTable).append("(").append(f).append(") values (").append(v).append(")");\r
- String sql = sqlBuf.toString();\r
- //theLog.printInfo("INSERT: " + sql);\r
- con = getPooledCon();\r
- con.setAutoCommit(false);\r
- pstmt = con.prepareStatement(sql);\r
- if (streamedInput != null) {\r
- for (int i = 0; i < streamedInput.size(); i++) {\r
- String inputString = (String)theEntity.getValue((String)streamedInput.get(i));\r
- pstmt.setBytes(i + 1, inputString.getBytes());\r
- }\r
- }\r
- int ret = pstmt.executeUpdate();\r
- if(ret == 0){\r
- //insert failed\r
- return null;\r
- }\r
- pstmt = con.prepareStatement(theAdaptor.getLastInsertSQL((Database)myselfDatabase));\r
- ResultSet rs = pstmt.executeQuery();\r
- rs.next();\r
- returnId = rs.getString(1);\r
- theEntity.setId(returnId);\r
- } catch (SQLException sqe) {\r
- throwSQLException(sqe, "insert");\r
- } finally {\r
- try {\r
- con.setAutoCommit(true);\r
- } catch (Exception e) {\r
- ;\r
- }\r
- freeConnection(con, pstmt);\r
- }\r
- /** @todo store entity in o_store */\r
- return returnId;\r
- }\r
-\r
- /**\r
- * update-Operator: aktualisiert eine Entity. Eine Spalte WEBDB_LASTCHANGE\r
- * wird automatisch mit dem aktuellen Datum gefuellt.\r
- *\r
- * @param theEntity\r
- */\r
- public void update (Entity theEntity) throws StorageObjectFailure\r
- {\r
- Connection con = null; PreparedStatement pstmt = null;\r
- /** @todo this is stupid: why do we prepare statement, when we\r
- * throw it away afterwards. should be regular statement\r
- * update/insert could better be one routine called save()\r
- * that chooses to either insert or update depending if we\r
- * have a primary key in the entity. i don't know if we\r
- * still need the streamed input fields. // rk */\r
-\r
- /** @todo extension: check if Entity did change, otherwise we don't need\r
- * the roundtrip to the database */\r
-\r
- /** invalidating corresponding entitylists in o_store*/\r
- if ( StoreUtil.implementsStorableObject(theEntityClass) ) {\r
- StoreContainerType stoc_type =\r
- StoreContainerType.valueOf( theEntityClass,\r
- StoreContainerType.STOC_TYPE_ENTITYLIST);\r
- o_store.invalidate(stoc_type);\r
- }\r
-\r
- ArrayList streamedInput = theEntity.streamedInput();\r
- String id = theEntity.getId();\r
- String aField;\r
- StringBuffer fv = new StringBuffer();\r
- boolean firstField = true;\r
- //cache\r
- invalidatePopupCache();\r
- // build sql statement\r
- for (int i = 0; i < getFields().size(); i++) {\r
- aField = (String)metadataFields.get(i);\r
- // only normal cases\r
- if (!(aField.equals(thePKeyName) || aField.equals("webdb_create") ||\r
- aField.equals("webdb_lastchange") || (streamedInput != null && streamedInput.contains(aField)))) {\r
- if (theEntity.hasValueForField(aField)) {\r
- if (firstField == false) {\r
- fv.append(", ");\r
- }\r
- else {\r
- firstField = false;\r
- }\r
- fv.append(aField).append("='").append(JDBCStringRoutines.escapeStringLiteral((String) theEntity.getValue(aField))).append("'");\r
-\r
-// fv.append(aField).append("='").append(StringUtil.quote((String)theEntity.getValue(aField))).append("'");\r
- }\r
- }\r
- }\r
- StringBuffer sql = new StringBuffer("update ").append(theTable).append(" set ").append(fv);\r
- // exceptions\r
- if (metadataFields.contains("webdb_lastchange")) {\r
- sql.append(",webdb_lastchange=NOW()");\r
- }\r
- // special case: the webdb_create requires the field in yyyy-mm-dd HH:mm\r
- // format so anything extra will be ignored. -mh\r
- if (metadataFields.contains("webdb_create") &&\r
- theEntity.hasValueForField("webdb_create")) {\r
- // minimum of 10 (yyyy-mm-dd)...\r
- if (theEntity.getValue("webdb_create").length() >= 10) {\r
- String dateString = theEntity.getValue("webdb_create");\r
- // if only 10, then add 00:00 so it doesn't throw a ParseException\r
- if (dateString.length() == 10)\r
- dateString=dateString+" 00:00";\r
-\r
- // TimeStamp stuff\r
- try {\r
- java.util.Date d = _dateFormatterIn.parse(dateString);\r
- Timestamp tStamp = new Timestamp(d.getTime());\r
- sql.append(",webdb_create='"+tStamp.toString()+"'");\r
- } catch (ParseException e) {\r
- throw new StorageObjectFailure(e);\r
- }\r
- }\r
- }\r
- if (streamedInput != null) {\r
- for (int i = 0; i < streamedInput.size(); i++) {\r
- sql.append(",").append(streamedInput.get(i)).append("=?");\r
- }\r
- }\r
- sql.append(" where id=").append(id);\r
- //theLog.printInfo("UPDATE: " + sql);\r
- // execute sql\r
- try {\r
- con = getPooledCon();\r
- con.setAutoCommit(false);\r
- pstmt = con.prepareStatement(sql.toString());\r
- if (streamedInput != null) {\r
- for (int i = 0; i < streamedInput.size(); i++) {\r
- String inputString = theEntity.getValue((String)streamedInput.get(i));\r
- pstmt.setBytes(i + 1, inputString.getBytes());\r
- }\r
- }\r
- pstmt.executeUpdate();\r
- }\r
- catch (SQLException sqe) {\r
- throwSQLException(sqe, "update");\r
- }\r
- finally {\r
- try {\r
- con.setAutoCommit(true);\r
- } catch (Exception e) {\r
- ;\r
- }\r
- freeConnection(con, pstmt);\r
- }\r
- }\r
-\r
- /*\r
- * delete-Operator\r
- * @param id des zu loeschenden Datensatzes\r
- * @return boolean liefert true zurueck, wenn loeschen erfolgreich war.\r
- */\r
- public boolean delete (String id) throws StorageObjectFailure {\r
-\r
- invalidatePopupCache();\r
- // ostore send notification\r
- if ( StoreUtil.implementsStorableObject(theEntityClass) ) {\r
- String uniqueId = id;\r
- if ( theEntityClass.equals(StorableObjectEntity.class) )\r
- uniqueId+="@"+theTable;\r
- theLog.printInfo("CACHE: (del) " + id);\r
- StoreIdentifier search_sid =\r
- new StoreIdentifier(theEntityClass, StoreContainerType.STOC_TYPE_ENTITY, uniqueId);\r
- o_store.invalidate(search_sid);\r
- }\r
-\r
- /** @todo could be prepared Statement */\r
- Statement stmt = null; Connection con = null;\r
- int res = 0;\r
- String sql="delete from "+theTable+" where "+thePKeyName+"='"+id+"'";\r
- //theLog.printInfo("DELETE " + sql);\r
- try {\r
- con = getPooledCon(); stmt = con.createStatement();\r
- res = stmt.executeUpdate(sql);\r
- }\r
- catch (SQLException sqe) { throwSQLException(sqe, "delete"); }\r
- finally { freeConnection(con, stmt); }\r
-\r
- return (res > 0) ? true : false;\r
- }\r
-\r
- /* noch nicht implementiert.\r
- * @return immer false\r
- */\r
- public boolean delete (EntityList theEntityList) {\r
- invalidatePopupCache();\r
- return false;\r
- }\r
-\r
- /**\r
- * Diese Methode sollte ueberschrieben werden, wenn fuer die abgeleitete Database-Klasse\r
- * eine SimpleList mit Standard-Popupdaten erzeugt werden koennen soll.\r
- * @return null\r
- */\r
- public SimpleList getPopupData () throws StorageObjectFailure {\r
- return null;\r
- }\r
-\r
- /**\r
- * Holt Daten fuer Popups.\r
- * @param name Name des Feldes.\r
- * @param hasNullValue Wenn true wird eine leerer Eintrag fuer die Popups erzeugt.\r
- * @return SimpleList Gibt freemarker.template.SimpleList zurueck.\r
- */\r
- public SimpleList getPopupData (String name, boolean hasNullValue)\r
- throws StorageObjectFailure {\r
- return getPopupData(name, hasNullValue, null);\r
- }\r
-\r
- /**\r
- * Holt Daten fuer Popups.\r
- * @param name Name des Feldes.\r
- * @param hasNullValue Wenn true wird eine leerer Eintrag fuer die Popups erzeugt.\r
- * @param where Schraenkt die Selektion der Datensaetze ein.\r
- * @return SimpleList Gibt freemarker.template.SimpleList zurueck.\r
- */\r
- public SimpleList getPopupData (String name, boolean hasNullValue, String where) throws StorageObjectFailure {\r
- return getPopupData(name, hasNullValue, where, null);\r
- }\r
-\r
- /**\r
- * Holt Daten fuer Popups.\r
- * @param name Name des Feldes.\r
- * @param hasNullValue Wenn true wird eine leerer Eintrag fuer die Popups erzeugt.\r
- * @param where Schraenkt die Selektion der Datensaetze ein.\r
- * @param order Gibt ein Feld als Sortierkriterium an.\r
- * @return SimpleList Gibt freemarker.template.SimpleList zurueck.\r
- */\r
- public SimpleList getPopupData (String name, boolean hasNullValue, String where, String order) throws StorageObjectFailure {\r
- // caching\r
- if (hasPopupCache && popupCache != null)\r
- return popupCache;\r
- SimpleList simpleList = null;\r
- Connection con = null;\r
- Statement stmt = null;\r
- // build sql\r
- StringBuffer sql = new StringBuffer("select ").append(thePKeyName)\r
- .append(",").append(name).append(" from ")\r
- .append(theTable);\r
- if (where != null && !(where.length() == 0))\r
- sql.append(" where ").append(where);\r
- sql.append(" order by ");\r
- if (order != null && !(order.length() == 0))\r
- sql.append(order);\r
- else\r
- sql.append(name);\r
- // execute sql\r
- try {\r
- con = getPooledCon();\r
- }\r
- catch (Exception e) {\r
- throw new StorageObjectFailure(e);\r
- }\r
- try {\r
- stmt = con.createStatement();\r
- ResultSet rs = executeSql(stmt, sql.toString());\r
-\r
- if (rs != null) {\r
- if (!evaluatedMetaData) get_meta_data();\r
- simpleList = new SimpleList();\r
- // if popup has null-selector\r
- if (hasNullValue) simpleList.add(POPUP_EMTYLINE);\r
-\r
- SimpleHash popupDict;\r
- while (rs.next()) {\r
- popupDict = new SimpleHash();\r
- popupDict.put("key", getValueAsString(rs, 1, thePKeyType));\r
- popupDict.put("value", rs.getString(2));\r
- simpleList.add(popupDict);\r
- }\r
- rs.close();\r
- }\r
- }\r
- catch (Exception e) {\r
- theLog.printError("getPopupData: "+e.getMessage());\r
- throw new StorageObjectFailure(e);\r
- }\r
- finally {\r
- freeConnection(con, stmt);\r
- }\r
-\r
- if (hasPopupCache) popupCache = simpleList;\r
- return simpleList;\r
- }\r
-\r
- /**\r
- * Liefert alle Daten der Tabelle als SimpleHash zurueck. Dies wird verwandt,\r
- * wenn in den Templates ein Lookup-Table benoetigt wird. Sollte nur bei kleinen\r
- * Tabellen Verwendung finden.\r
- * @return SimpleHash mit den Tabellezeilen.\r
- */\r
- public SimpleHash getHashData () {\r
- /** @todo dangerous! this should have a flag to be enabled, otherwise\r
- * very big Hashes could be returned */\r
- if (hashCache == null) {\r
- try {\r
- hashCache = HTMLTemplateProcessor.makeSimpleHash(selectByWhereClause("",\r
- -1));\r
- }\r
- catch (StorageObjectFailure e) {\r
- theLog.printDebugInfo(e.getMessage());\r
- }\r
- }\r
- return hashCache;\r
- }\r
-\r
- /* invalidates the popupCache\r
- */\r
- protected void invalidatePopupCache () {\r
- /** @todo invalidates toooo much */\r
- popupCache = null;\r
- hashCache = null;\r
- }\r
-\r
- /**\r
- * Diese Methode fuehrt den Sqlstring <i>sql</i> aus und timed im Logfile.\r
- * @param stmt Statemnt\r
- * @param sql Sql-String\r
- * @return ResultSet\r
- * @exception StorageObjectException\r
- */\r
- public ResultSet executeSql (Statement stmt, String sql)\r
- throws StorageObjectFailure, SQLException\r
- {\r
- long startTime = System.currentTimeMillis();\r
- ResultSet rs;\r
- try {\r
- rs = stmt.executeQuery(sql);\r
- //theLog.printInfo((System.currentTimeMillis() - startTime) + "ms. for: " + sql);\r
- }\r
- catch (SQLException e)\r
- {\r
- theLog.printDebugInfo("Failed: " + (System.currentTimeMillis() - startTime) + "ms. for: "+ sql);\r
- throw e;\r
- }\r
-\r
- return rs;\r
- }\r
-\r
- /**\r
- * Fuehrt Statement stmt aus und liefert Resultset zurueck. Das SQL-Statment wird\r
- * getimed und geloggt.\r
- * @param stmt PreparedStatement mit der SQL-Anweisung\r
- * @return Liefert ResultSet des Statements zurueck.\r
- * @exception StorageObjectException, SQLException\r
- */\r
- public ResultSet executeSql (PreparedStatement stmt)\r
- throws StorageObjectFailure, SQLException {\r
-\r
- long startTime = (new java.util.Date()).getTime();\r
- ResultSet rs = stmt.executeQuery();\r
- theLog.printInfo((new java.util.Date().getTime() - startTime) + "ms.");\r
- return rs;\r
- }\r
-\r
- /**\r
- * returns the number of rows in the table\r
- */\r
- public int getSize(String where)\r
- throws SQLException,StorageObjectFailure\r
- {\r
- long startTime = System.currentTimeMillis();\r
- String sql = "SELECT Count(*) FROM "+ theTable;\r
- if (where != null && !(where.length() == 0))\r
- sql = sql + " where " + where;\r
- Connection con = null;\r
- Statement stmt = null;\r
- int result = 0;\r
-\r
- try {\r
- con = getPooledCon();\r
- stmt = con.createStatement();\r
- ResultSet rs = executeSql(stmt,sql);\r
- while(rs.next()){\r
- result = rs.getInt(1);\r
- }\r
- }\r
- catch (SQLException e) {\r
- theLog.printError(e.getMessage());\r
- }\r
- finally {\r
- freeConnection(con,stmt);\r
- }\r
- //theLog.printInfo(theTable + " has "+ result +" rows where " + where);\r
- //theLog.printInfo((System.currentTimeMillis() - startTime) + "ms. for: " + sql);\r
- return result;\r
- }\r
-\r
- public int executeUpdate(Statement stmt, String sql)\r
- throws StorageObjectFailure, SQLException\r
- {\r
- int rs;\r
- long startTime = (new java.util.Date()).getTime();\r
- try\r
- {\r
- rs = stmt.executeUpdate(sql);\r
- //theLog.printInfo((new java.util.Date().getTime() - startTime) + "ms. for: " + sql);\r
- }\r
- catch (SQLException e)\r
- {\r
- theLog.printDebugInfo("Failed: " + (new java.util.Date().getTime()\r
- - startTime) + "ms. for: "+ sql);\r
- throw e;\r
- }\r
- return rs;\r
- }\r
-\r
- public int executeUpdate(String sql) throws StorageObjectFailure, SQLException\r
- {\r
- int result=-1;\r
- long startTime = (new java.util.Date()).getTime();\r
- Connection con=null;\r
- PreparedStatement pstmt=null;\r
- try {\r
- con=getPooledCon();\r
- pstmt = con.prepareStatement(sql);\r
- result = pstmt.executeUpdate();\r
- }\r
- catch (Exception e) {\r
- theLog.printDebugInfo("executeUpdate failed: "+e.getMessage());\r
- throw new StorageObjectFailure("executeUpdate failed",e);\r
- }\r
- finally {\r
- freeConnection(con,pstmt);\r
- }\r
- //theLog.printInfo((new java.util.Date().getTime() - startTime) + "ms. for: " + sql);\r
- return result;\r
- }\r
-\r
- /**\r
- * Wertet ResultSetMetaData aus und setzt interne Daten entsprechend\r
- * @param md ResultSetMetaData\r
- * @exception StorageObjectException\r
- */\r
- private void evalMetaData (ResultSetMetaData md)\r
- throws StorageObjectFailure {\r
-\r
- this.evaluatedMetaData = true;\r
- this.metadataFields = new ArrayList();\r
- this.metadataLabels = new ArrayList();\r
- this.metadataNotNullFields = new ArrayList();\r
- try {\r
- int numFields = md.getColumnCount();\r
- this.metadataTypes = new int[numFields];\r
- String aField;\r
- int aType;\r
- for (int i = 1; i <= numFields; i++) {\r
- aField = md.getColumnName(i);\r
- metadataFields.add(aField);\r
- metadataLabels.add(md.getColumnLabel(i));\r
- aType = md.getColumnType(i);\r
- metadataTypes[i - 1] = aType;\r
- if (aField.equals(thePKeyName)) {\r
- thePKeyType = aType; thePKeyIndex = i;\r
- }\r
- if (md.isNullable(i) == ResultSetMetaData.columnNullable) {\r
- metadataNotNullFields.add(aField);\r
- }\r
- }\r
- } catch (SQLException e) {\r
- throwSQLException(e, "evalMetaData");\r
- }\r
- }\r
-\r
- /**\r
- * Wertet die Metadaten eines Resultsets fuer eine Tabelle aus,\r
- * um die alle Columns und Typen einer Tabelle zu ermitteln.\r
- */\r
- private void get_meta_data () throws StorageObjectFailure {\r
- Connection con = null;\r
- PreparedStatement pstmt = null;\r
- String sql = "select * from " + theTable + " where 0=1";\r
- try {\r
- con = getPooledCon();\r
- pstmt = con.prepareStatement(sql);\r
- //theLog.printInfo("METADATA: " + sql);\r
- ResultSet rs = pstmt.executeQuery();\r
- evalMetaData(rs.getMetaData());\r
- rs.close();\r
- } catch (SQLException e) {\r
- throwSQLException(e, "get_meta_data");\r
- } finally {\r
- freeConnection(con, pstmt);\r
- }\r
- }\r
-\r
-\r
- public Connection getPooledCon() throws StorageObjectFailure {\r
- /* @todo , doublecheck but I'm pretty sure that this is unnecessary. -mh\r
- try{\r
- Class.forName("com.codestudio.sql.PoolMan").newInstance();\r
- } catch (Exception e){\r
- throw new StorageObjectException("Could not find the PoolMan Driver"\r
- +e.toString());\r
- }*/\r
- Connection con = null;\r
-\r
- try{\r
- con = SQLManager.getInstance().requestConnection();\r
- }\r
- catch(SQLException e){\r
- theLog.printError("could not connect to the database "+e.getMessage());\r
- System.err.println("could not connect to the database "+e.getMessage());\r
- throw new StorageObjectFailure("Could not connect to the database",e);\r
- }\r
-\r
- return con;\r
- }\r
-\r
- public void freeConnection (Connection con, Statement stmt) throws StorageObjectFailure {\r
- SQLManager.closeStatement(stmt);\r
- SQLManager.getInstance().returnConnection(con);\r
- }\r
-\r
- /**\r
- * Wertet SQLException aus und wirft dannach eine StorageObjectException\r
- * @param sqe SQLException\r
- * @param wo Funktonsname, in der die SQLException geworfen wurde\r
- * @exception StorageObjectException\r
- */\r
- protected void throwSQLException (SQLException sqe, String wo) \r
- throws StorageObjectFailure {\r
- String state = "";\r
- String message = "";\r
- int vendor = 0;\r
- if (sqe != null) {\r
- state = sqe.getSQLState();\r
- message = sqe.getMessage();\r
- vendor = sqe.getErrorCode();\r
- }\r
- theLog.printError(state + ": " + vendor + " : " + message + " Funktion: "\r
- + wo);\r
- throw new StorageObjectFailure(\r
- (sqe == null) ? "undefined sql exception" :sqe.getMessage(),sqe\r
- );\r
- }\r
-\r
- protected void _throwStorageObjectException (Exception e, String wo)\r
- throws StorageObjectFailure {\r
-\r
- if (e != null) {\r
- theLog.printError(e.getMessage()+ wo);\r
- throw new StorageObjectFailure(wo, e);\r
- }\r
- else {\r
- theLog.printError(wo);\r
- throw new StorageObjectFailure(wo,null);\r
- }\r
-\r
- }\r
-\r
- /**\r
- * Loggt Fehlermeldung mit dem Parameter Message und wirft dannach\r
- * eine StorageObjectException\r
- * @param message Nachricht mit dem Fehler\r
- * @exception StorageObjectException\r
- */\r
- void throwStorageObjectException (String message)\r
- throws StorageObjectFailure {\r
- _throwStorageObjectException(null, message);\r
- }\r
-\r
-}\r
-\r
-\r
-\r
+/*
+ * Copyright (C) 2001, 2002 The Mir-coders group
+ *
+ * This file is part of Mir.
+ *
+ * Mir is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Mir is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Mir; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * In addition, as a special exception, The Mir-coders gives permission to link
+ * the code of this program with the com.oreilly.servlet library, any library
+ * licensed under the Apache Software License, The Sun (tm) Java Advanced
+ * Imaging library (JAI), The Sun JIMI library (or with modified versions of
+ * the above that use the same license as the above), and distribute linked
+ * combinations including the two. You must obey the GNU General Public
+ * License in all respects for all of the code used other than the above
+ * mentioned libraries. If you modify this file, you may extend this exception
+ * to your version of the file, but you are not obligated to do so. If you do
+ * not wish to do so, delete this exception statement from your version.
+ */
+package mir.storage;
+
+import com.codestudio.util.SQLManager;
+
+import freemarker.template.SimpleHash;
+import freemarker.template.SimpleList;
+
+import mir.config.MirPropertiesConfiguration;
+
+import mir.config.MirPropertiesConfiguration.PropertiesConfigExc;
+
+import mir.entity.Entity;
+import mir.entity.EntityList;
+import mir.entity.StorableObjectEntity;
+
+import mir.misc.HTMLTemplateProcessor;
+import mir.misc.Logfile;
+import mir.misc.StringUtil;
+
+import mir.storage.store.ObjectStore;
+import mir.storage.store.StorableObject;
+import mir.storage.store.StoreContainerType;
+import mir.storage.store.StoreIdentifier;
+import mir.storage.store.StoreUtil;
+
+import mir.util.JDBCStringRoutines;
+
+import java.io.IOException;
+import java.io.InputStreamReader;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.ResultSetMetaData;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.sql.Timestamp;
+
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.GregorianCalendar;
+import java.util.HashMap;
+
+
+/**
+ * Diese Klasse implementiert die Zugriffsschicht auf die Datenbank.
+ * Alle Projektspezifischen Datenbankklassen erben von dieser Klasse.
+ * In den Unterklassen wird im Minimalfall nur die Tabelle angegeben.
+ * Im Konfigurationsfile findet sich eine Verweis auf den verwendeten
+ * Treiber, Host, User und Passwort, ueber den der Zugriff auf die
+ * Datenbank erfolgt.
+ *
+ * @version $Id: Database.java,v 1.32 2003/01/28 21:47:42 idfx Exp $
+ * @author rk
+ *
+ */
+public class Database implements StorageObject {
+ private static Class GENERIC_ENTITY_CLASS = null;
+ private static Class STORABLE_OBJECT_ENTITY_CLASS = null;
+ private static SimpleHash POPUP_EMTYLINE = new SimpleHash();
+ protected static final ObjectStore o_store = ObjectStore.getInstance();
+ private static final int _millisPerHour = 60 * 60 * 1000;
+ private static final int _millisPerMinute = 60 * 1000;
+
+ static {
+ // always same object saves a little space
+ POPUP_EMTYLINE.put("key", "");
+ POPUP_EMTYLINE.put("value", "--");
+
+ try {
+ GENERIC_ENTITY_CLASS = Class.forName("mir.entity.StorableObjectEntity");
+ STORABLE_OBJECT_ENTITY_CLASS =
+ Class.forName("mir.entity.StorableObjectEntity");
+ } catch (Exception e) {
+ System.err.println("FATAL: Database.java could not initialize" +
+ e.getMessage());
+ }
+ }
+
+ protected MirPropertiesConfiguration configuration;
+ protected String theTable;
+ protected String theCoreTable = null;
+ protected String thePKeyName = "id";
+ protected int thePKeyType;
+ protected int thePKeyIndex;
+ protected boolean evaluatedMetaData = false;
+ protected ArrayList metadataFields;
+ protected ArrayList metadataLabels;
+ protected ArrayList metadataNotNullFields;
+ protected int[] metadataTypes;
+ protected Class theEntityClass;
+ protected StorageObject myselfDatabase;
+ protected SimpleList popupCache = null;
+ protected boolean hasPopupCache = false;
+ protected SimpleHash hashCache = null;
+ protected boolean hasTimestamp = true;
+ private String database_driver;
+ private String database_url;
+ private int defaultLimit;
+ protected DatabaseAdaptor theAdaptor;
+ protected Logfile theLog;
+ private SimpleDateFormat _dateFormatterOut =
+ new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+ private SimpleDateFormat _dateFormatterIn =
+ new SimpleDateFormat("yyyy-MM-dd HH:mm");
+ private Calendar _cal = new GregorianCalendar();
+
+ /**
+ * Kontruktor bekommt den Filenamen des Konfigurationsfiles ?bergeben.
+ * Aus diesem file werden <code>Database.Logfile</code>,
+ * <code>Database.Username</code>,<code>Database.Password</code>,
+ * <code>Database.Host</code> und <code>Database.Adaptor</code>
+ * ausgelesen und ein Broker f?r die Verbindugen zur Datenbank
+ * erzeugt.
+ *
+ * @param String confFilename Dateiname der Konfigurationsdatei
+ */
+ public Database() throws StorageObjectFailure {
+ try {
+ configuration = MirPropertiesConfiguration.instance();
+ } catch (PropertiesConfigExc e) {
+ throw new StorageObjectFailure(e);
+ }
+
+ theLog =
+ Logfile.getInstance(configuration.getStringWithHome("Database.Logfile"));
+
+ String theAdaptorName = configuration.getString("Database.Adaptor");
+ defaultLimit = Integer.parseInt(configuration.getString("Database.Limit"));
+
+ try {
+ theEntityClass = GENERIC_ENTITY_CLASS;
+ theAdaptor =
+ (DatabaseAdaptor) Class.forName(theAdaptorName).newInstance();
+ } catch (Exception e) {
+ theLog.printError("Error in Database() constructor with " +
+ theAdaptorName + " -- " + e.getMessage());
+ throw new StorageObjectFailure("Error in Database() constructor.", e);
+ }
+ }
+
+ /**
+ * Liefert die Entity-Klasse zur?ck, in der eine Datenbankzeile gewrappt
+ * wird. Wird die Entity-Klasse durch die erbende Klasse nicht ?berschrieben,
+ * wird eine mir.entity.GenericEntity erzeugt.
+ *
+ * @return Class-Objekt der Entity
+ */
+ public java.lang.Class getEntityClass() {
+ return theEntityClass;
+ }
+
+ /**
+ * Liefert die Standardbeschr?nkung von select-Statements zur?ck, also
+ * wieviel Datens?tze per Default selektiert werden.
+ *
+ * @return Standard-Anzahl der Datens?tze
+ */
+ public int getLimit() {
+ return defaultLimit;
+ }
+
+ /**
+ * Liefert den Namen des Primary-Keys zur?ck. Wird die Variable nicht von
+ * der erbenden Klasse ?berschrieben, so ist der Wert <code>PKEY</code>
+ * @return Name des Primary-Keys
+ */
+ public String getIdName() {
+ return thePKeyName;
+ }
+
+ /**
+ * Liefert den Namen der Tabelle, auf das sich das Datenbankobjekt bezieht.
+ *
+ * @return Name der Tabelle
+ */
+ public String getTableName() {
+ return theTable;
+ }
+
+ /*
+ * Dient dazu vererbte Tabellen bei objectrelationalen DBMS
+ * zu speichern, wenn die id einer Tabelle in der parenttabelle verwaltet
+ * wird.
+ * @return liefert theCoreTabel als String zurueck, wenn gesetzt, sonst
+ * the Table
+ */
+ public String getCoreTable() {
+ if (theCoreTable != null) {
+ return theCoreTable;
+ } else {
+ return theTable;
+ }
+ }
+
+ /**
+ * Liefert Feldtypen der Felder der Tabelle zurueck (s.a. java.sql.Types)
+ * @return int-Array mit den Typen der Felder
+ * @exception StorageObjectException
+ */
+ public int[] getTypes() throws StorageObjectFailure {
+ if (metadataTypes == null) {
+ get_meta_data();
+ }
+
+ return metadataTypes;
+ }
+
+ /**
+ * Liefert eine Liste der Labels der Tabellenfelder
+ * @return ArrayListe mit Labeln
+ * @exception StorageObjectException
+ */
+ public ArrayList getLabels() throws StorageObjectFailure {
+ if (metadataLabels == null) {
+ get_meta_data();
+ }
+
+ return metadataLabels;
+ }
+
+ /**
+ * Liefert eine Liste der Felder der Tabelle
+ * @return ArrayList mit Feldern
+ * @exception StorageObjectException
+ */
+ public ArrayList getFields() throws StorageObjectFailure {
+ if (metadataFields == null) {
+ get_meta_data();
+ }
+
+ return metadataFields;
+ }
+
+ /*
+ * Gets value out of ResultSet according to type and converts to String
+ * @param inValue Wert aus ResultSet.
+ * @param aType Datenbanktyp.
+ * @return liefert den Wert als String zurueck. Wenn keine Umwandlung moeglich
+ * dann /unsupported value/
+ */
+ private String getValueAsString(ResultSet rs, int valueIndex, int aType)
+ throws StorageObjectFailure {
+ String outValue = null;
+
+ if (rs != null) {
+ try {
+ switch (aType) {
+ case java.sql.Types.BIT:
+ outValue = (rs.getBoolean(valueIndex) == true) ? "1" : "0";
+
+ break;
+
+ case java.sql.Types.INTEGER:
+ case java.sql.Types.SMALLINT:
+ case java.sql.Types.TINYINT:
+ case java.sql.Types.BIGINT:
+
+ int out = rs.getInt(valueIndex);
+
+ if (!rs.wasNull()) {
+ outValue = new Integer(out).toString();
+ }
+
+ break;
+
+ case java.sql.Types.NUMERIC:
+
+ /** @todo Numeric can be float or double depending upon
+ * metadata.getScale() / especially with oracle */
+ long outl = rs.getLong(valueIndex);
+
+ if (!rs.wasNull()) {
+ outValue = new Long(outl).toString();
+ }
+
+ break;
+
+ case java.sql.Types.REAL:
+
+ float tempf = rs.getFloat(valueIndex);
+
+ if (!rs.wasNull()) {
+ tempf *= 10;
+ tempf += 0.5;
+
+ int tempf_int = (int) tempf;
+ tempf = (float) tempf_int;
+ tempf /= 10;
+ outValue = "" + tempf;
+ outValue = outValue.replace('.', ',');
+ }
+
+ break;
+
+ case java.sql.Types.DOUBLE:
+
+ double tempd = rs.getDouble(valueIndex);
+
+ if (!rs.wasNull()) {
+ tempd *= 10;
+ tempd += 0.5;
+
+ int tempd_int = (int) tempd;
+ tempd = (double) tempd_int;
+ tempd /= 10;
+ outValue = "" + tempd;
+ outValue = outValue.replace('.', ',');
+ }
+
+ break;
+
+ case java.sql.Types.CHAR:
+ case java.sql.Types.VARCHAR:
+ case java.sql.Types.LONGVARCHAR:
+ outValue = rs.getString(valueIndex);
+
+ break;
+
+ case java.sql.Types.LONGVARBINARY:
+ outValue = rs.getString(valueIndex);
+
+ break;
+
+ case java.sql.Types.TIMESTAMP:
+
+ // it's important to use Timestamp here as getting it
+ // as a string is undefined and is only there for debugging
+ // according to the API. we can make it a string through formatting.
+ // -mh
+ Timestamp timestamp = (rs.getTimestamp(valueIndex));
+
+ if (!rs.wasNull()) {
+ java.util.Date date = new java.util.Date(timestamp.getTime());
+ outValue = _dateFormatterOut.format(date);
+ _cal.setTime(date);
+
+ int offset =
+ _cal.get(Calendar.ZONE_OFFSET) + _cal.get(Calendar.DST_OFFSET);
+ String tzOffset =
+ StringUtil.zeroPaddingNumber(offset / _millisPerHour, 2, 2);
+ outValue = outValue + "+" + tzOffset;
+ }
+
+ break;
+
+ default:
+ outValue = "<unsupported value>";
+ theLog.printWarning("Unsupported Datatype: at " + valueIndex + " (" +
+ aType + ")");
+ }
+ } catch (SQLException e) {
+ throw new StorageObjectFailure("Could not get Value out of Resultset -- ",
+ e);
+ }
+ }
+
+ return outValue;
+ }
+
+ /*
+ * select-Operator um einen Datensatz zu bekommen.
+ * @param id Primaerschluessel des Datensatzes.
+ * @return liefert EntityObject des gefundenen Datensatzes oder null.
+ */
+ public Entity selectById(String id) throws StorageObjectExc {
+ if ((id == null) || id.equals("")) {
+ throw new StorageObjectExc("id war null");
+ }
+
+ // ask object store for object
+ if (StoreUtil.implementsStorableObject(theEntityClass)) {
+ String uniqueId = id;
+
+ if (theEntityClass.equals(StorableObjectEntity.class)) {
+ uniqueId += ("@" + theTable);
+ }
+
+ StoreIdentifier search_sid =
+ new StoreIdentifier(theEntityClass, uniqueId);
+ theLog.printDebugInfo("CACHE: (dbg) looking for sid " +
+ search_sid.toString());
+
+ Entity hit = (Entity) o_store.use(search_sid);
+
+ if (hit != null) {
+ return hit;
+ }
+ }
+
+ Statement stmt = null;
+ Connection con = getPooledCon();
+ Entity returnEntity = null;
+
+ try {
+ ResultSet rs;
+
+ /** @todo better prepared statement */
+ String selectSql =
+ "select * from " + theTable + " where " + thePKeyName + "=" + id;
+ stmt = con.createStatement();
+ rs = executeSql(stmt, selectSql);
+
+ if (rs != null) {
+ if (evaluatedMetaData == false) {
+ evalMetaData(rs.getMetaData());
+ }
+
+ if (rs.next()) {
+ returnEntity = makeEntityFromResultSet(rs);
+ } else {
+ theLog.printDebugInfo("Keine daten fuer id: " + id + "in Tabelle" +
+ theTable);
+ }
+
+ rs.close();
+ } else {
+ theLog.printDebugInfo("No Data for Id " + id + " in Table " + theTable);
+ }
+ } catch (SQLException sqe) {
+ throwSQLException(sqe, "selectById");
+
+ return null;
+ } catch (NumberFormatException e) {
+ theLog.printError("ID ist keine Zahl: " + id);
+ } finally {
+ freeConnection(con, stmt);
+ }
+
+ /** @todo OS: Entity should be saved in ostore */
+ return returnEntity;
+ }
+
+ /**
+ * select-Operator um Datensaetze zu bekommen, die key = value erfuellen.
+ * @param key Datenbankfeld der Bedingung.
+ * @param value Wert die der key anehmen muss.
+ * @return EntityList mit den gematchten Entities
+ */
+ public EntityList selectByFieldValue(String aField, String aValue)
+ throws StorageObjectFailure {
+ return selectByFieldValue(aField, aValue, 0);
+ }
+
+ /**
+ * select-Operator um Datensaetze zu bekommen, die key = value erfuellen.
+ * @param key Datenbankfeld der Bedingung.
+ * @param value Wert die der key anehmen muss.
+ * @param offset Gibt an ab welchem Datensatz angezeigt werden soll.
+ * @return EntityList mit den gematchten Entities
+ */
+ public EntityList selectByFieldValue(String aField, String aValue, int offset)
+ throws StorageObjectFailure {
+ return selectByWhereClause(aField + "=" + aValue, offset);
+ }
+
+ /**
+ * select-Operator liefert eine EntityListe mit den gematchten Datens?tzen zur?ck.
+ * Also offset wird der erste Datensatz genommen.
+ *
+ * @param wc where-Clause
+ * @return EntityList mit den gematchten Entities
+ * @exception StorageObjectException
+ */
+ public EntityList selectByWhereClause(String where)
+ throws StorageObjectFailure {
+ return selectByWhereClause(where, 0);
+ }
+
+ /**
+ * select-Operator liefert eine EntityListe mit den gematchten Datens?tzen zur?ck.
+ * Als maximale Anzahl wird das Limit auf der Konfiguration genommen.
+ *
+ * @param wc where-Clause
+ * @param offset ab welchem Datensatz.
+ * @return EntityList mit den gematchten Entities
+ * @exception StorageObjectException
+ */
+ public EntityList selectByWhereClause(String whereClause, int offset)
+ throws StorageObjectFailure {
+ return selectByWhereClause(whereClause, null, offset);
+ }
+
+ /**
+ * select-Operator liefert eine EntityListe mit den gematchten Datens?tzen zur?ck.
+ * Also offset wird der erste Datensatz genommen.
+ * Als maximale Anzahl wird das Limit auf der Konfiguration genommen.
+ *
+ * @param wc where-Clause
+ * @param ob orderBy-Clause
+ * @return EntityList mit den gematchten Entities
+ * @exception StorageObjectException
+ */
+ public EntityList selectByWhereClause(String where, String order)
+ throws StorageObjectFailure {
+ return selectByWhereClause(where, order, 0);
+ }
+
+ /**
+ * select-Operator liefert eine EntityListe mit den gematchten Datens?tzen zur?ck.
+ * Als maximale Anzahl wird das Limit auf der Konfiguration genommen.
+ *
+ * @param wc where-Clause
+ * @param ob orderBy-Clause
+ * @param offset ab welchem Datensatz
+ * @return EntityList mit den gematchten Entities
+ * @exception StorageObjectException
+ */
+ public EntityList selectByWhereClause(String whereClause, String orderBy,
+ int offset) throws StorageObjectFailure {
+ return selectByWhereClause(whereClause, orderBy, offset, defaultLimit);
+ }
+
+ /**
+ * select-Operator liefert eine EntityListe mit den gematchten Datens?tzen zur?ck.
+ * @param wc where-Clause
+ * @param ob orderBy-Clause
+ * @param offset ab welchem Datensatz
+ * @param limit wieviele Datens?tze
+ * @return EntityList mit den gematchten Entities
+ * @exception StorageObjectException
+ */
+ public EntityList selectByWhereClause(String wc, String ob, int offset,
+ int limit) throws StorageObjectFailure {
+ // check o_store for entitylist
+ if (StoreUtil.implementsStorableObject(theEntityClass)) {
+ StoreIdentifier search_sid =
+ new StoreIdentifier(theEntityClass,
+ StoreContainerType.STOC_TYPE_ENTITYLIST,
+ StoreUtil.getEntityListUniqueIdentifierFor(theTable, wc, ob, offset,
+ limit));
+ EntityList hit = (EntityList) o_store.use(search_sid);
+
+ if (hit != null) {
+ theLog.printDebugInfo("CACHE (hit): " + search_sid.toString());
+
+ return hit;
+ }
+ }
+
+ // local
+ EntityList theReturnList = null;
+ Connection con = null;
+ Statement stmt = null;
+ ResultSet rs;
+ int offsetCount = 0;
+ int count = 0;
+
+ // build sql-statement
+
+ /** @todo count sql string should only be assembled if we really count
+ * see below at the end of method //rk */
+ if ((wc != null) && (wc.length() == 0)) {
+ wc = null;
+ }
+
+ StringBuffer countSql =
+ new StringBuffer("select count(*) from ").append(theTable);
+ StringBuffer selectSql =
+ new StringBuffer("select * from ").append(theTable);
+
+ if (wc != null) {
+ selectSql.append(" where ").append(wc);
+ countSql.append(" where ").append(wc);
+ }
+
+ if ((ob != null) && !(ob.length() == 0)) {
+ selectSql.append(" order by ").append(ob);
+ }
+
+ if (theAdaptor.hasLimit()) {
+ if ((limit > -1) && (offset > -1)) {
+ selectSql.append(" LIMIT ").append(limit).append(" OFFSET ").append(offset);
+ }
+ }
+
+ // execute sql
+ try {
+ con = getPooledCon();
+ stmt = con.createStatement();
+
+ // selecting...
+ rs = executeSql(stmt, selectSql.toString());
+
+ if (rs != null) {
+ if (!evaluatedMetaData) {
+ evalMetaData(rs.getMetaData());
+ }
+
+ theReturnList = new EntityList();
+
+ Entity theResultEntity;
+
+ while (rs.next()) {
+ theResultEntity = makeEntityFromResultSet(rs);
+ theReturnList.add(theResultEntity);
+ offsetCount++;
+ }
+
+ rs.close();
+ }
+
+ // making entitylist infos
+ if (!(theAdaptor.hasLimit())) {
+ count = offsetCount;
+ }
+
+ if (theReturnList != null) {
+ // now we decide if we have to know an overall count...
+ count = offsetCount;
+
+ if ((limit > -1) && (offset > -1)) {
+ if (offsetCount == limit) {
+ /** @todo counting should be deffered to entitylist
+ * getSize() should be used */
+ rs = executeSql(stmt, countSql.toString());
+
+ if (rs != null) {
+ if (rs.next()) {
+ count = rs.getInt(1);
+ }
+
+ rs.close();
+ } else {
+ theLog.printError("Could not count: " + countSql);
+ }
+ }
+ }
+
+ theReturnList.setCount(count);
+ theReturnList.setOffset(offset);
+ theReturnList.setWhere(wc);
+ theReturnList.setOrder(ob);
+ theReturnList.setStorage(this);
+ theReturnList.setLimit(limit);
+
+ if (offset >= limit) {
+ theReturnList.setPrevBatch(offset - limit);
+ }
+
+ if ((offset + offsetCount) < count) {
+ theReturnList.setNextBatch(offset + limit);
+ }
+
+ if (StoreUtil.implementsStorableObject(theEntityClass)) {
+ StoreIdentifier sid = theReturnList.getStoreIdentifier();
+ theLog.printDebugInfo("CACHE (add): " + sid.toString());
+ o_store.add(sid);
+ }
+ }
+ } catch (SQLException sqe) {
+ throwSQLException(sqe, "selectByWhereClause");
+ } finally {
+ try {
+ if (con != null) {
+ freeConnection(con, stmt);
+ }
+ } catch (Throwable t) {
+ }
+ }
+
+ return theReturnList;
+ }
+
+ /**
+ * Bastelt aus einer Zeile der Datenbank ein EntityObjekt.
+ *
+ * @param rs Das ResultSetObjekt.
+ * @return Entity Die Entity.
+ */
+ private Entity makeEntityFromResultSet(ResultSet rs)
+ throws StorageObjectFailure {
+ /** @todo OS: get Pkey from ResultSet and consult ObjectStore */
+ HashMap theResultHash = new HashMap();
+ String theResult = null;
+ int theType;
+ Entity returnEntity = null;
+
+ try {
+ int size = metadataFields.size();
+
+ for (int i = 0; i < size; i++) {
+ // alle durchlaufen bis nix mehr da
+ theType = metadataTypes[i];
+
+ if (theType == java.sql.Types.LONGVARBINARY) {
+ InputStreamReader is =
+ (InputStreamReader) rs.getCharacterStream(i + 1);
+
+ if (is != null) {
+ char[] data = new char[32768];
+ StringBuffer theResultString = new StringBuffer();
+ int len;
+
+ while ((len = is.read(data)) > 0) {
+ theResultString.append(data, 0, len);
+ }
+
+ is.close();
+ theResult = theResultString.toString();
+ } else {
+ theResult = null;
+ }
+ } else {
+ theResult = getValueAsString(rs, (i + 1), theType);
+ }
+
+ if (theResult != null) {
+ theResultHash.put(metadataFields.get(i), theResult);
+ }
+ }
+
+ if (theEntityClass != null) {
+ returnEntity = (Entity) theEntityClass.newInstance();
+ returnEntity.setValues(theResultHash);
+ returnEntity.setStorage(myselfDatabase);
+
+ if (returnEntity instanceof StorableObject) {
+ theLog.printDebugInfo("CACHE: ( in) " + returnEntity.getId() + " :" +
+ theTable);
+ o_store.add(((StorableObject) returnEntity).getStoreIdentifier());
+ }
+ } else {
+ throwStorageObjectException("Internal Error: theEntityClass not set!");
+ }
+ } catch (IllegalAccessException e) {
+ throwStorageObjectException("No access! -- " + e.getMessage());
+ } catch (IOException e) {
+ throwStorageObjectException("IOException! -- " + e.getMessage());
+ } catch (InstantiationException e) {
+ throwStorageObjectException("No Instatiation! -- " + e.getMessage());
+ } catch (SQLException sqe) {
+ throwSQLException(sqe, "makeEntityFromResultSet");
+
+ return null;
+ }
+
+ return returnEntity;
+ }
+
+ /**
+ * insert-Operator: f?gt eine Entity in die Tabelle ein. Eine Spalte WEBDB_CREATE
+ * wird automatisch mit dem aktuellen Datum gefuellt.
+ *
+ * @param theEntity
+ * @return der Wert des Primary-keys der eingef?gten Entity
+ */
+ public String insert(Entity theEntity) throws StorageObjectFailure {
+ //cache
+ invalidatePopupCache();
+
+ // invalidating all EntityLists corresponding with theEntityClass
+ if (StoreUtil.implementsStorableObject(theEntityClass)) {
+ StoreContainerType stoc_type =
+ StoreContainerType.valueOf(theEntityClass,
+ StoreContainerType.STOC_TYPE_ENTITYLIST);
+ o_store.invalidate(stoc_type);
+ }
+
+ String returnId = null;
+ Connection con = null;
+ PreparedStatement pstmt = null;
+
+ try {
+ ArrayList streamedInput = theEntity.streamedInput();
+ StringBuffer f = new StringBuffer();
+ StringBuffer v = new StringBuffer();
+ String aField;
+ String aValue;
+ boolean firstField = true;
+
+ // make sql-string
+ for (int i = 0; i < getFields().size(); i++) {
+ aField = (String) getFields().get(i);
+
+ if (!aField.equals(thePKeyName)) {
+ aValue = null;
+
+ // sonderfaelle
+ if (aField.equals("webdb_create") ||
+ aField.equals("webdb_lastchange")) {
+ aValue = "NOW()";
+ } else {
+ if ((streamedInput != null) && streamedInput.contains(aField)) {
+ aValue = "?";
+ } else {
+ if (theEntity.hasValueForField(aField)) {
+ aValue =
+ "'" +
+ JDBCStringRoutines.escapeStringLiteral((String) theEntity.getValue(
+ aField)) + "'";
+ }
+ }
+ }
+
+ // wenn Wert gegeben, dann einbauen
+ if (aValue != null) {
+ if (firstField == false) {
+ f.append(",");
+ v.append(",");
+ } else {
+ firstField = false;
+ }
+
+ f.append(aField);
+ v.append(aValue);
+ }
+ }
+ }
+ // end for
+
+ // insert into db
+ StringBuffer sqlBuf =
+ new StringBuffer("insert into ").append(theTable).append("(").append(f)
+ .append(") values (").append(v).append(")");
+ String sql = sqlBuf.toString();
+
+ //theLog.printInfo("INSERT: " + sql);
+ con = getPooledCon();
+ con.setAutoCommit(false);
+ pstmt = con.prepareStatement(sql);
+
+ if (streamedInput != null) {
+ for (int i = 0; i < streamedInput.size(); i++) {
+ String inputString =
+ (String) theEntity.getValue((String) streamedInput.get(i));
+ pstmt.setBytes(i + 1, inputString.getBytes());
+ }
+ }
+
+ int ret = pstmt.executeUpdate();
+
+ if (ret == 0) {
+ //insert failed
+ return null;
+ }
+
+ pstmt =
+ con.prepareStatement(theAdaptor.getLastInsertSQL(
+ (Database) myselfDatabase));
+
+ ResultSet rs = pstmt.executeQuery();
+ rs.next();
+ returnId = rs.getString(1);
+ theEntity.setId(returnId);
+ } catch (SQLException sqe) {
+ throwSQLException(sqe, "insert");
+ } finally {
+ try {
+ con.setAutoCommit(true);
+ } catch (Exception e) {
+ ;
+ }
+
+ freeConnection(con, pstmt);
+ }
+
+ /** @todo store entity in o_store */
+ return returnId;
+ }
+
+ /**
+ * update-Operator: aktualisiert eine Entity. Eine Spalte WEBDB_LASTCHANGE
+ * wird automatisch mit dem aktuellen Datum gefuellt.
+ *
+ * @param theEntity
+ */
+ public void update(Entity theEntity) throws StorageObjectFailure {
+ Connection con = null;
+ PreparedStatement pstmt = null;
+
+ /** @todo this is stupid: why do we prepare statement, when we
+ * throw it away afterwards. should be regular statement
+ * update/insert could better be one routine called save()
+ * that chooses to either insert or update depending if we
+ * have a primary key in the entity. i don't know if we
+ * still need the streamed input fields. // rk */
+ /** @todo extension: check if Entity did change, otherwise we don't need
+ * the roundtrip to the database */
+ /** invalidating corresponding entitylists in o_store*/
+ if (StoreUtil.implementsStorableObject(theEntityClass)) {
+ StoreContainerType stoc_type =
+ StoreContainerType.valueOf(theEntityClass,
+ StoreContainerType.STOC_TYPE_ENTITYLIST);
+ o_store.invalidate(stoc_type);
+ }
+
+ ArrayList streamedInput = theEntity.streamedInput();
+ String id = theEntity.getId();
+ String aField;
+ StringBuffer fv = new StringBuffer();
+ boolean firstField = true;
+
+ //cache
+ invalidatePopupCache();
+
+ // build sql statement
+ for (int i = 0; i < getFields().size(); i++) {
+ aField = (String) metadataFields.get(i);
+
+ // only normal cases
+ if (!(aField.equals(thePKeyName) || aField.equals("webdb_create") ||
+ aField.equals("webdb_lastchange") ||
+ ((streamedInput != null) && streamedInput.contains(aField)))) {
+ if (theEntity.hasValueForField(aField)) {
+ if (firstField == false) {
+ fv.append(", ");
+ } else {
+ firstField = false;
+ }
+
+ fv.append(aField).append("='")
+ .append(JDBCStringRoutines.escapeStringLiteral(
+ (String) theEntity.getValue(aField))).append("'");
+
+ // fv.append(aField).append("='").append(StringUtil.quote((String)theEntity.getValue(aField))).append("'");
+ }
+ }
+ }
+
+ StringBuffer sql =
+ new StringBuffer("update ").append(theTable).append(" set ").append(fv);
+
+ // exceptions
+ if (metadataFields.contains("webdb_lastchange")) {
+ sql.append(",webdb_lastchange=NOW()");
+ }
+
+ // special case: the webdb_create requires the field in yyyy-mm-dd HH:mm
+ // format so anything extra will be ignored. -mh
+ if (metadataFields.contains("webdb_create") &&
+ theEntity.hasValueForField("webdb_create")) {
+ // minimum of 10 (yyyy-mm-dd)...
+ if (theEntity.getValue("webdb_create").length() >= 10) {
+ String dateString = theEntity.getValue("webdb_create");
+
+ // if only 10, then add 00:00 so it doesn't throw a ParseException
+ if (dateString.length() == 10) {
+ dateString = dateString + " 00:00";
+ }
+
+ // TimeStamp stuff
+ try {
+ java.util.Date d = _dateFormatterIn.parse(dateString);
+ Timestamp tStamp = new Timestamp(d.getTime());
+ sql.append(",webdb_create='" + tStamp.toString() + "'");
+ } catch (ParseException e) {
+ throw new StorageObjectFailure(e);
+ }
+ }
+ }
+
+ if (streamedInput != null) {
+ for (int i = 0; i < streamedInput.size(); i++) {
+ sql.append(",").append(streamedInput.get(i)).append("=?");
+ }
+ }
+
+ sql.append(" where id=").append(id);
+
+ //theLog.printInfo("UPDATE: " + sql);
+ // execute sql
+ try {
+ con = getPooledCon();
+ con.setAutoCommit(false);
+ pstmt = con.prepareStatement(sql.toString());
+
+ if (streamedInput != null) {
+ for (int i = 0; i < streamedInput.size(); i++) {
+ String inputString =
+ theEntity.getValue((String) streamedInput.get(i));
+ pstmt.setBytes(i + 1, inputString.getBytes());
+ }
+ }
+
+ pstmt.executeUpdate();
+ } catch (SQLException sqe) {
+ throwSQLException(sqe, "update");
+ } finally {
+ try {
+ con.setAutoCommit(true);
+ } catch (Exception e) {
+ ;
+ }
+
+ freeConnection(con, pstmt);
+ }
+ }
+
+ /*
+ * delete-Operator
+ * @param id des zu loeschenden Datensatzes
+ * @return boolean liefert true zurueck, wenn loeschen erfolgreich war.
+ */
+ public boolean delete(String id) throws StorageObjectFailure {
+ invalidatePopupCache();
+
+ // ostore send notification
+ if (StoreUtil.implementsStorableObject(theEntityClass)) {
+ String uniqueId = id;
+
+ if (theEntityClass.equals(StorableObjectEntity.class)) {
+ uniqueId += ("@" + theTable);
+ }
+
+ theLog.printInfo("CACHE: (del) " + id);
+
+ StoreIdentifier search_sid =
+ new StoreIdentifier(theEntityClass,
+ StoreContainerType.STOC_TYPE_ENTITY, uniqueId);
+ o_store.invalidate(search_sid);
+ }
+
+ /** @todo could be prepared Statement */
+ Statement stmt = null;
+ Connection con = null;
+ int res = 0;
+ String sql =
+ "delete from " + theTable + " where " + thePKeyName + "='" + id + "'";
+
+ //theLog.printInfo("DELETE " + sql);
+ try {
+ con = getPooledCon();
+ stmt = con.createStatement();
+ res = stmt.executeUpdate(sql);
+ } catch (SQLException sqe) {
+ throwSQLException(sqe, "delete");
+ } finally {
+ freeConnection(con, stmt);
+ }
+
+ return (res > 0) ? true : false;
+ }
+
+ /* noch nicht implementiert.
+ * @return immer false
+ */
+ public boolean delete(EntityList theEntityList) {
+ invalidatePopupCache();
+
+ return false;
+ }
+
+ /**
+ * Diese Methode sollte ueberschrieben werden, wenn fuer die abgeleitete Database-Klasse
+ * eine SimpleList mit Standard-Popupdaten erzeugt werden koennen soll.
+ * @return null
+ */
+ public SimpleList getPopupData() throws StorageObjectFailure {
+ return null;
+ }
+
+ /**
+ * Holt Daten fuer Popups.
+ * @param name Name des Feldes.
+ * @param hasNullValue Wenn true wird eine leerer Eintrag fuer die Popups erzeugt.
+ * @return SimpleList Gibt freemarker.template.SimpleList zurueck.
+ */
+ public SimpleList getPopupData(String name, boolean hasNullValue)
+ throws StorageObjectFailure {
+ return getPopupData(name, hasNullValue, null);
+ }
+
+ /**
+ * Holt Daten fuer Popups.
+ * @param name Name des Feldes.
+ * @param hasNullValue Wenn true wird eine leerer Eintrag fuer die Popups erzeugt.
+ * @param where Schraenkt die Selektion der Datensaetze ein.
+ * @return SimpleList Gibt freemarker.template.SimpleList zurueck.
+ */
+ public SimpleList getPopupData(String name, boolean hasNullValue, String where)
+ throws StorageObjectFailure {
+ return getPopupData(name, hasNullValue, where, null);
+ }
+
+ /**
+ * Holt Daten fuer Popups.
+ * @param name Name des Feldes.
+ * @param hasNullValue Wenn true wird eine leerer Eintrag fuer die Popups erzeugt.
+ * @param where Schraenkt die Selektion der Datensaetze ein.
+ * @param order Gibt ein Feld als Sortierkriterium an.
+ * @return SimpleList Gibt freemarker.template.SimpleList zurueck.
+ */
+ public SimpleList getPopupData(String name, boolean hasNullValue,
+ String where, String order) throws StorageObjectFailure {
+ // caching
+ if (hasPopupCache && (popupCache != null)) {
+ return popupCache;
+ }
+
+ SimpleList simpleList = null;
+ Connection con = null;
+ Statement stmt = null;
+
+ // build sql
+ StringBuffer sql =
+ new StringBuffer("select ").append(thePKeyName).append(",").append(name)
+ .append(" from ").append(theTable);
+
+ if ((where != null) && !(where.length() == 0)) {
+ sql.append(" where ").append(where);
+ }
+
+ sql.append(" order by ");
+
+ if ((order != null) && !(order.length() == 0)) {
+ sql.append(order);
+ } else {
+ sql.append(name);
+ }
+
+ // execute sql
+ try {
+ con = getPooledCon();
+ } catch (Exception e) {
+ throw new StorageObjectFailure(e);
+ }
+
+ try {
+ stmt = con.createStatement();
+
+ ResultSet rs = executeSql(stmt, sql.toString());
+
+ if (rs != null) {
+ if (!evaluatedMetaData) {
+ get_meta_data();
+ }
+
+ simpleList = new SimpleList();
+
+ // if popup has null-selector
+ if (hasNullValue) {
+ simpleList.add(POPUP_EMTYLINE);
+ }
+
+ SimpleHash popupDict;
+
+ while (rs.next()) {
+ popupDict = new SimpleHash();
+ popupDict.put("key", getValueAsString(rs, 1, thePKeyType));
+ popupDict.put("value", rs.getString(2));
+ simpleList.add(popupDict);
+ }
+
+ rs.close();
+ }
+ } catch (Exception e) {
+ theLog.printError("getPopupData: " + e.getMessage());
+ throw new StorageObjectFailure(e);
+ } finally {
+ freeConnection(con, stmt);
+ }
+
+ if (hasPopupCache) {
+ popupCache = simpleList;
+ }
+
+ return simpleList;
+ }
+
+ /**
+ * Liefert alle Daten der Tabelle als SimpleHash zurueck. Dies wird verwandt,
+ * wenn in den Templates ein Lookup-Table benoetigt wird. Sollte nur bei kleinen
+ * Tabellen Verwendung finden.
+ * @return SimpleHash mit den Tabellezeilen.
+ */
+ public SimpleHash getHashData() {
+ /** @todo dangerous! this should have a flag to be enabled, otherwise
+ * very big Hashes could be returned */
+ if (hashCache == null) {
+ try {
+ hashCache =
+ HTMLTemplateProcessor.makeSimpleHash(selectByWhereClause("", -1));
+ } catch (StorageObjectFailure e) {
+ theLog.printDebugInfo(e.getMessage());
+ }
+ }
+
+ return hashCache;
+ }
+
+ /* invalidates the popupCache
+ */
+ protected void invalidatePopupCache() {
+ /** @todo invalidates toooo much */
+ popupCache = null;
+ hashCache = null;
+ }
+
+ /**
+ * Diese Methode fuehrt den Sqlstring <i>sql</i> aus und timed im Logfile.
+ * @param stmt Statemnt
+ * @param sql Sql-String
+ * @return ResultSet
+ * @exception StorageObjectException
+ */
+ public ResultSet executeSql(Statement stmt, String sql)
+ throws StorageObjectFailure, SQLException {
+ long startTime = System.currentTimeMillis();
+ ResultSet rs;
+
+ try {
+ rs = stmt.executeQuery(sql);
+
+ //theLog.printInfo((System.currentTimeMillis() - startTime) + "ms. for: " + sql);
+ } catch (SQLException e) {
+ theLog.printDebugInfo("Failed: " +
+ (System.currentTimeMillis() - startTime) + "ms. for: " + sql);
+ throw e;
+ }
+
+ return rs;
+ }
+
+ /**
+ * Fuehrt Statement stmt aus und liefert Resultset zurueck. Das SQL-Statment wird
+ * getimed und geloggt.
+ * @param stmt PreparedStatement mit der SQL-Anweisung
+ * @return Liefert ResultSet des Statements zurueck.
+ * @exception StorageObjectException, SQLException
+ */
+ public ResultSet executeSql(PreparedStatement stmt)
+ throws StorageObjectFailure, SQLException {
+ long startTime = (new java.util.Date()).getTime();
+ ResultSet rs = stmt.executeQuery();
+ theLog.printInfo((new java.util.Date().getTime() - startTime) + "ms.");
+
+ return rs;
+ }
+
+ /**
+ * returns the number of rows in the table
+ */
+ public int getSize(String where) throws SQLException, StorageObjectFailure {
+ long startTime = System.currentTimeMillis();
+ String sql = "SELECT Count(*) FROM " + theTable;
+
+ if ((where != null) && !(where.length() == 0)) {
+ sql = sql + " where " + where;
+ }
+
+ Connection con = null;
+ Statement stmt = null;
+ int result = 0;
+
+ try {
+ con = getPooledCon();
+ stmt = con.createStatement();
+
+ ResultSet rs = executeSql(stmt, sql);
+
+ while (rs.next()) {
+ result = rs.getInt(1);
+ }
+ } catch (SQLException e) {
+ theLog.printError(e.getMessage());
+ } finally {
+ freeConnection(con, stmt);
+ }
+
+ //theLog.printInfo(theTable + " has "+ result +" rows where " + where);
+ //theLog.printInfo((System.currentTimeMillis() - startTime) + "ms. for: " + sql);
+ return result;
+ }
+
+ public int executeUpdate(Statement stmt, String sql)
+ throws StorageObjectFailure, SQLException {
+ int rs;
+ long startTime = (new java.util.Date()).getTime();
+
+ try {
+ rs = stmt.executeUpdate(sql);
+
+ //theLog.printInfo((new java.util.Date().getTime() - startTime) + "ms. for: " + sql);
+ } catch (SQLException e) {
+ theLog.printDebugInfo("Failed: " +
+ (new java.util.Date().getTime() - startTime) + "ms. for: " + sql);
+ throw e;
+ }
+
+ return rs;
+ }
+
+ public int executeUpdate(String sql)
+ throws StorageObjectFailure, SQLException {
+ int result = -1;
+ long startTime = (new java.util.Date()).getTime();
+ Connection con = null;
+ PreparedStatement pstmt = null;
+
+ try {
+ con = getPooledCon();
+ pstmt = con.prepareStatement(sql);
+ result = pstmt.executeUpdate();
+ } catch (Exception e) {
+ theLog.printDebugInfo("executeUpdate failed: " + e.getMessage());
+ throw new StorageObjectFailure("executeUpdate failed", e);
+ } finally {
+ freeConnection(con, pstmt);
+ }
+
+ //theLog.printInfo((new java.util.Date().getTime() - startTime) + "ms. for: " + sql);
+ return result;
+ }
+
+ /**
+ * Wertet ResultSetMetaData aus und setzt interne Daten entsprechend
+ * @param md ResultSetMetaData
+ * @exception StorageObjectException
+ */
+ private void evalMetaData(ResultSetMetaData md) throws StorageObjectFailure {
+ this.evaluatedMetaData = true;
+ this.metadataFields = new ArrayList();
+ this.metadataLabels = new ArrayList();
+ this.metadataNotNullFields = new ArrayList();
+
+ try {
+ int numFields = md.getColumnCount();
+ this.metadataTypes = new int[numFields];
+
+ String aField;
+ int aType;
+
+ for (int i = 1; i <= numFields; i++) {
+ aField = md.getColumnName(i);
+ metadataFields.add(aField);
+ metadataLabels.add(md.getColumnLabel(i));
+ aType = md.getColumnType(i);
+ metadataTypes[i - 1] = aType;
+
+ if (aField.equals(thePKeyName)) {
+ thePKeyType = aType;
+ thePKeyIndex = i;
+ }
+
+ if (md.isNullable(i) == ResultSetMetaData.columnNullable) {
+ metadataNotNullFields.add(aField);
+ }
+ }
+ } catch (SQLException e) {
+ throwSQLException(e, "evalMetaData");
+ }
+ }
+
+ /**
+ * Wertet die Metadaten eines Resultsets fuer eine Tabelle aus,
+ * um die alle Columns und Typen einer Tabelle zu ermitteln.
+ */
+ private void get_meta_data() throws StorageObjectFailure {
+ Connection con = null;
+ PreparedStatement pstmt = null;
+ String sql = "select * from " + theTable + " where 0=1";
+
+ try {
+ con = getPooledCon();
+ pstmt = con.prepareStatement(sql);
+
+ //theLog.printInfo("METADATA: " + sql);
+ ResultSet rs = pstmt.executeQuery();
+ evalMetaData(rs.getMetaData());
+ rs.close();
+ } catch (SQLException e) {
+ throwSQLException(e, "get_meta_data");
+ } finally {
+ freeConnection(con, pstmt);
+ }
+ }
+
+ public Connection getPooledCon() throws StorageObjectFailure {
+ /* @todo , doublecheck but I'm pretty sure that this is unnecessary. -mh
+ try{
+ Class.forName("com.codestudio.sql.PoolMan").newInstance();
+ } catch (Exception e){
+ throw new StorageObjectException("Could not find the PoolMan Driver"
+ +e.toString());
+ }*/
+ Connection con = null;
+
+ try {
+ con = SQLManager.getInstance().requestConnection();
+ } catch (SQLException e) {
+ theLog.printError("could not connect to the database " + e.getMessage());
+ System.err.println("could not connect to the database " + e.getMessage());
+ throw new StorageObjectFailure("Could not connect to the database", e);
+ }
+
+ return con;
+ }
+
+ public void freeConnection(Connection con, Statement stmt)
+ throws StorageObjectFailure {
+ SQLManager.closeStatement(stmt);
+ SQLManager.getInstance().returnConnection(con);
+ }
+
+ /**
+ * Wertet SQLException aus und wirft dannach eine StorageObjectException
+ * @param sqe SQLException
+ * @param wo Funktonsname, in der die SQLException geworfen wurde
+ * @exception StorageObjectException
+ */
+ protected void throwSQLException(SQLException sqe, String wo)
+ throws StorageObjectFailure {
+ String state = "";
+ String message = "";
+ int vendor = 0;
+
+ if (sqe != null) {
+ state = sqe.getSQLState();
+ message = sqe.getMessage();
+ vendor = sqe.getErrorCode();
+ }
+
+ theLog.printError(state + ": " + vendor + " : " + message + " Funktion: " +
+ wo);
+ throw new StorageObjectFailure((sqe == null) ? "undefined sql exception"
+ : sqe.getMessage(), sqe);
+ }
+
+ protected void _throwStorageObjectException(Exception e, String wo)
+ throws StorageObjectFailure {
+ if (e != null) {
+ theLog.printError(e.getMessage() + wo);
+ throw new StorageObjectFailure(wo, e);
+ } else {
+ theLog.printError(wo);
+ throw new StorageObjectFailure(wo, null);
+ }
+ }
+
+ /**
+ * Loggt Fehlermeldung mit dem Parameter Message und wirft dannach
+ * eine StorageObjectException
+ * @param message Nachricht mit dem Fehler
+ * @exception StorageObjectException
+ */
+ void throwStorageObjectException(String message) throws StorageObjectFailure {
+ _throwStorageObjectException(null, message);
+ }
+}
-/*\r
- * Copyright (C) 2001, 2002 The Mir-coders group\r
- *\r
- * This file is part of Mir.\r
- *\r
- * Mir is free software; you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation; either version 2 of the License, or\r
- * (at your option) any later version.\r
- *\r
- * Mir is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with Mir; if not, write to the Free Software\r
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
- *\r
- * In addition, as a special exception, The Mir-coders gives permission to link\r
- * the code of this program with the com.oreilly.servlet library, any library\r
- * licensed under the Apache Software License, The Sun (tm) Java Advanced\r
- * Imaging library (JAI), The Sun JIMI library (or with modified versions of\r
- * the above that use the same license as the above), and distribute linked\r
- * combinations including the two. You must obey the GNU General Public\r
- * License in all respects for all of the code used other than the above\r
- * mentioned libraries. If you modify this file, you may extend this exception\r
- * to your version of the file, but you are not obligated to do so. If you do\r
- * not wish to do so, delete this exception statement from your version.\r
- */\r
-\r
-package mir.storage;\r
-\r
-import java.util.Properties;\r
-\r
-import mir.config.MirPropertiesConfiguration.PropertiesConfigExc;\r
-\r
-\r
-/**\r
- * Interfacedefinition f?r Datenbank-Adpatoren. Die Adaptoren legen\r
- * jeweils das Verhalten und die Befehlsm?chtigkeit der Datenbank\r
- * fest.\r
- *\r
- * @author <RK>\r
- *\r
- * @version $Id: DatabaseAdaptor.java,v 1.4 2003/01/25 17:45:19 idfx Exp $\r
- */\r
-\r
-public interface DatabaseAdaptor{\r
-\r
- /* Liefert den Namen der Adaptorklasse\r
- * @return Adaptorklasse als String\r
- */\r
- public abstract String getDriver() throws PropertiesConfigExc;\r
-\r
- /**\r
- * Liefert die URL f?r JDBC zur?ck, in den die Parameter user, pass und host\r
- * eingef?gt werden. Die URL wird aus der Konfiguration geholt.\r
- *\r
- * @param user user als String\r
- * @param pass passwort als String\r
- * @param host host als String\r
- * @return url als String\r
- */\r
- public abstract String getURL(String user, String pass, String host)\r
- throws PropertiesConfigExc;\r
-\r
- /**\r
- * Gibt zur?ck, ob das SQL der Datenbank den <code>limit</code>-Befehl beherrscht.\r
- * @return true wenn ja, sonst false\r
- */\r
- public abstract boolean hasLimit();\r
-\r
- /**\r
- * Liefert zur?ck, ob der <code>limit</code>-Befehl erst start und dann offset\r
- * hat (true), oder umgekehrt. Nur Relevant, wenn hasLimit true zur?ckliefert.\r
- *\r
- * @return true wenn erstes, sonst false\r
- */\r
- public abstract boolean reverseLimit();\r
-\r
- /**\r
- * Liefert ein Properties-Objekt zurueck mit user und password.\r
- * @param user\r
- * @param password\r
- * @return Properties\r
- */\r
- public abstract Properties getProperties(String user, String password);\r
-\r
- /**\r
- * Gibt SQL-Stringfragment zur?ck, mit dem nach einem insert-Befehl ermittelt\r
- * werden kann, wie man den primary-Key des eingef?gten Datensatzes bekommt.\r
- *\r
- * @param theDB Database-Objekt, aus dem ggf. noetige Informationen geholt\r
- * werden k?nnen, wie z.B. der Tabellenname\r
- * @return SQL-Statement als String\r
- */\r
- public abstract String getLastInsertSQL(Database theDB);\r
-}\r
-\r
+/*
+ * Copyright (C) 2001, 2002 The Mir-coders group
+ *
+ * This file is part of Mir.
+ *
+ * Mir is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Mir is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Mir; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * In addition, as a special exception, The Mir-coders gives permission to link
+ * the code of this program with the com.oreilly.servlet library, any library
+ * licensed under the Apache Software License, The Sun (tm) Java Advanced
+ * Imaging library (JAI), The Sun JIMI library (or with modified versions of
+ * the above that use the same license as the above), and distribute linked
+ * combinations including the two. You must obey the GNU General Public
+ * License in all respects for all of the code used other than the above
+ * mentioned libraries. If you modify this file, you may extend this exception
+ * to your version of the file, but you are not obligated to do so. If you do
+ * not wish to do so, delete this exception statement from your version.
+ */
+package mir.storage;
+
+import mir.config.MirPropertiesConfiguration.PropertiesConfigExc;
+
+import java.util.Properties;
+
+
+/**
+ * Interfacedefinition f?r Datenbank-Adpatoren. Die Adaptoren legen
+ * jeweils das Verhalten und die Befehlsm?chtigkeit der Datenbank
+ * fest.
+ *
+ * @author <RK>
+ *
+ * @version $Id: DatabaseAdaptor.java,v 1.5 2003/01/28 21:48:30 idfx Exp $
+ */
+public interface DatabaseAdaptor {
+ /* Liefert den Namen der Adaptorklasse
+ * @return Adaptorklasse als String
+ */
+ public abstract String getDriver() throws PropertiesConfigExc;
+
+ /**
+ * Liefert die URL f?r JDBC zur?ck, in den die Parameter user, pass und host
+ * eingef?gt werden. Die URL wird aus der Konfiguration geholt.
+ *
+ * @param user user als String
+ * @param pass passwort als String
+ * @param host host als String
+ * @return url als String
+ */
+ public abstract String getURL(String user, String pass, String host)
+ throws PropertiesConfigExc;
+
+ /**
+ * Gibt zur?ck, ob das SQL der Datenbank den <code>limit</code>-Befehl beherrscht.
+ * @return true wenn ja, sonst false
+ */
+ public abstract boolean hasLimit();
+
+ /**
+ * Liefert zur?ck, ob der <code>limit</code>-Befehl erst start und dann offset
+ * hat (true), oder umgekehrt. Nur Relevant, wenn hasLimit true zur?ckliefert.
+ *
+ * @return true wenn erstes, sonst false
+ */
+ public abstract boolean reverseLimit();
+
+ /**
+ * Liefert ein Properties-Objekt zurueck mit user und password.
+ * @param user
+ * @param password
+ * @return Properties
+ */
+ public abstract Properties getProperties(String user, String password);
+
+ /**
+ * Gibt SQL-Stringfragment zur?ck, mit dem nach einem insert-Befehl ermittelt
+ * werden kann, wie man den primary-Key des eingef?gten Datensatzes bekommt.
+ *
+ * @param theDB Database-Objekt, aus dem ggf. noetige Informationen geholt
+ * werden k?nnen, wie z.B. der Tabellenname
+ * @return SQL-Statement als String
+ */
+ public abstract String getLastInsertSQL(Database theDB);
+}
-/*\r
- * Copyright (C) 2001, 2002 The Mir-coders group\r
- *\r
- * This file is part of Mir.\r
- *\r
- * Mir is free software; you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation; either version 2 of the License, or\r
- * (at your option) any later version.\r
- *\r
- * Mir is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with Mir; if not, write to the Free Software\r
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
- *\r
- * In addition, as a special exception, The Mir-coders gives permission to link\r
- * the code of this program with the com.oreilly.servlet library, any library\r
- * licensed under the Apache Software License, The Sun (tm) Java Advanced\r
- * Imaging library (JAI), The Sun JIMI library (or with modified versions of\r
- * the above that use the same license as the above), and distribute linked\r
- * combinations including the two. You must obey the GNU General Public\r
- * License in all respects for all of the code used other than the above\r
- * mentioned libraries. If you modify this file, you may extend this exception\r
- * to your version of the file, but you are not obligated to do so. If you do\r
- * not wish to do so, delete this exception statement from your version.\r
- */\r
-\r
-package mir.storage;\r
-\r
-import java.util.Properties;\r
-\r
-import mir.config.MirPropertiesConfiguration;\r
-import mir.config.MirPropertiesConfiguration.PropertiesConfigExc;\r
-\r
-/**\r
- * <b>Diese Klasse implementiert die abstrakte Klasse DatabaseAdaptor\r
- *\r
- * @author <RK>\r
- * @version 27.6.1999\r
- */\r
-\r
-public final class DatabaseAdaptorMySQL implements DatabaseAdaptor{\r
-\r
- public String getDriver() throws PropertiesConfigExc {\r
- return MirPropertiesConfiguration.instance().getString("Adaptor.MySQL.Driver");\r
- }\r
-\r
- public String getURL(String user, String pass, String host) throws PropertiesConfigExc {\r
- return MirPropertiesConfiguration.instance().getString("Adaptor.MySQL.URL");\r
- }\r
-\r
- public boolean hasLimit() {\r
- return true;\r
- }\r
-\r
- public boolean reverseLimit() {\r
- return false;\r
- }\r
-\r
- public Properties getProperties(String user, String password) {\r
- return null;\r
- }\r
-\r
- public String getLastInsertSQL(Database theDB) {\r
- return "select last_insert_id()";\r
- }\r
-}\r
-\r
-\r
+/*
+ * Copyright (C) 2001, 2002 The Mir-coders group
+ *
+ * This file is part of Mir.
+ *
+ * Mir is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Mir is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Mir; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * In addition, as a special exception, The Mir-coders gives permission to link
+ * the code of this program with the com.oreilly.servlet library, any library
+ * licensed under the Apache Software License, The Sun (tm) Java Advanced
+ * Imaging library (JAI), The Sun JIMI library (or with modified versions of
+ * the above that use the same license as the above), and distribute linked
+ * combinations including the two. You must obey the GNU General Public
+ * License in all respects for all of the code used other than the above
+ * mentioned libraries. If you modify this file, you may extend this exception
+ * to your version of the file, but you are not obligated to do so. If you do
+ * not wish to do so, delete this exception statement from your version.
+ */
+package mir.storage;
+
+import mir.config.MirPropertiesConfiguration;
+
+import mir.config.MirPropertiesConfiguration.PropertiesConfigExc;
+
+import java.util.Properties;
+
+
+/**
+ * <b>Diese Klasse implementiert die abstrakte Klasse DatabaseAdaptor
+ *
+ * @author <RK>
+ * @version 27.6.1999
+ */
+public final class DatabaseAdaptorMySQL implements DatabaseAdaptor {
+ public String getDriver() throws PropertiesConfigExc {
+ return MirPropertiesConfiguration.instance().getString("Adaptor.MySQL.Driver");
+ }
+
+ public String getURL(String user, String pass, String host)
+ throws PropertiesConfigExc {
+ return MirPropertiesConfiguration.instance().getString("Adaptor.MySQL.URL");
+ }
+
+ public boolean hasLimit() {
+ return true;
+ }
+
+ public boolean reverseLimit() {
+ return false;
+ }
+
+ public Properties getProperties(String user, String password) {
+ return null;
+ }
+
+ public String getLastInsertSQL(Database theDB) {
+ return "select last_insert_id()";
+ }
+}
/*
* put your module comment here
*/
+package mir.storage;
+import mir.config.MirPropertiesConfiguration;
-
-package mir.storage;
+import mir.config.MirPropertiesConfiguration.PropertiesConfigExc;
import java.util.Properties;
-import mir.config.MirPropertiesConfiguration;
-import mir.config.MirPropertiesConfiguration.PropertiesConfigExc;
-
/**
* Diese Klasse implementiert Interface DatabaseAdaptor fuer Oracle
* @author <RK>
* @version 15.05.2000
*/
-public final class DatabaseAdaptorOracle
- implements DatabaseAdaptor {
-
- /**
- * Liefert den Namen der Adaptorklasse <code>Adaptor.Oracle.Driver</code>
- * f?r Oracle zur?ck.
- * @return Adaptorklasse als String
- */
- public String getDriver() throws PropertiesConfigExc {
- return MirPropertiesConfiguration.instance().getString("Adaptor.Oracle.Driver");
- }
-
- /**
- * Liefert die URL f?r JDBC zur?ck, in den die Parameter user, pass und host
- * eingef?gt werden. Die URL wird aus der Konfiguration geholt.
- *
- * @param user user als String
- * @param pass passwort als String
- * @param host host als String
- * @return url als String
- */
- public String getURL(String user, String pass, String host) throws PropertiesConfigExc {
- return MirPropertiesConfiguration.instance().getString("Adaptor.Oracle.URL");
- /** @todo hier muesste bessererweise $HOST durch HOST ersetzt, etc. werden */
-
- }
-
- /**
- * Gibt zur?ck, ob das SQL der Datenbank den <code>limit</code>-Befehl beherrscht.
- * @return false
- */
- public boolean hasLimit() {
- return false;
- }
-
- /**
- * Liefert zur?ck, ob der <code>limit</code>-Befehl erst start und dann offset
- * hat (true), oder umgekehrt. Nur Relevant, wenn hasLimit true zur?ckliefert.
- *
- * @return false
- */
- public boolean reverseLimit() {
- return false;
- }
-
- /**
- * Liefert ein Properties-Objekt zurueck mit user und password.
- * @param user
- * @param password
- * @return Properties
- */
- public Properties getProperties(String user, String password) {
- return null;
- }
-
-
-
-
-
-
-
-
- public String getLastInsertSQL(Database theDB) {
- return "select currval('"+theDB.getCoreTable()+"_id_seq')";
- }
+public final class DatabaseAdaptorOracle implements DatabaseAdaptor {
+ /**
+ * Liefert den Namen der Adaptorklasse <code>Adaptor.Oracle.Driver</code>
+ * f?r Oracle zur?ck.
+ * @return Adaptorklasse als String
+ */
+ public String getDriver() throws PropertiesConfigExc {
+ return MirPropertiesConfiguration.instance().getString("Adaptor.Oracle.Driver");
+ }
+
+ /**
+ * Liefert die URL f?r JDBC zur?ck, in den die Parameter user, pass und host
+ * eingef?gt werden. Die URL wird aus der Konfiguration geholt.
+ *
+ * @param user user als String
+ * @param pass passwort als String
+ * @param host host als String
+ * @return url als String
+ */
+ public String getURL(String user, String pass, String host)
+ throws PropertiesConfigExc {
+ return MirPropertiesConfiguration.instance().getString("Adaptor.Oracle.URL");
+
+ /** @todo hier muesste bessererweise $HOST durch HOST ersetzt, etc. werden */
+ }
+
+ /**
+ * Gibt zur?ck, ob das SQL der Datenbank den <code>limit</code>-Befehl beherrscht.
+ * @return false
+ */
+ public boolean hasLimit() {
+ return false;
+ }
+
+ /**
+ * Liefert zur?ck, ob der <code>limit</code>-Befehl erst start und dann offset
+ * hat (true), oder umgekehrt. Nur Relevant, wenn hasLimit true zur?ckliefert.
+ *
+ * @return false
+ */
+ public boolean reverseLimit() {
+ return false;
+ }
+
+ /**
+ * Liefert ein Properties-Objekt zurueck mit user und password.
+ * @param user
+ * @param password
+ * @return Properties
+ */
+ public Properties getProperties(String user, String password) {
+ return null;
+ }
+
+ public String getLastInsertSQL(Database theDB) {
+ return "select currval('" + theDB.getCoreTable() + "_id_seq')";
+ }
}
-/*\r
- * Copyright (C) 2001, 2002 The Mir-coders group\r
- *\r
- * This file is part of Mir.\r
- *\r
- * Mir is free software; you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation; either version 2 of the License, or\r
- * (at your option) any later version.\r
- *\r
- * Mir is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with Mir; if not, write to the Free Software\r
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
- *\r
- * In addition, as a special exception, The Mir-coders gives permission to link\r
- * the code of this program with the com.oreilly.servlet library, any library\r
- * licensed under the Apache Software License, The Sun (tm) Java Advanced\r
- * Imaging library (JAI), The Sun JIMI library (or with modified versions of\r
- * the above that use the same license as the above), and distribute linked\r
- * combinations including the two. You must obey the GNU General Public\r
- * License in all respects for all of the code used other than the above\r
- * mentioned libraries. If you modify this file, you may extend this exception\r
- * to your version of the file, but you are not obligated to do so. If you do\r
- * not wish to do so, delete this exception statement from your version.\r
- */\r
-\r
-package mir.storage;\r
-\r
-import java.util.Properties;\r
-\r
-import mir.config.MirPropertiesConfiguration;\r
-import mir.config.MirPropertiesConfiguration.PropertiesConfigExc;\r
-\r
-/**\r
- * <b>Diese Klasse implementiert die abstrakte Klasse DatabaseAdaptor f?r Postgresql-Datenbanken\r
- *\r
- * @author <RK>\r
- * @version 30.12.2000\r
- */\r
-\r
-public final class DatabaseAdaptorPostgresql implements DatabaseAdaptor{\r
-\r
- public String getDriver() throws PropertiesConfigExc {\r
- return MirPropertiesConfiguration.instance().getString("Adaptor.PostgreSQL.Driver");\r
- }\r
-\r
- public String getURL(String user, String pass, String host) throws PropertiesConfigExc {\r
- return MirPropertiesConfiguration.instance().getString("Adaptor.PostgreSQL.URL");\r
- }\r
-\r
- public boolean hasLimit() {\r
- return true;\r
- }\r
-\r
- public boolean reverseLimit() {\r
- return true;\r
- }\r
-\r
- public Properties getProperties(String user, String password) {\r
- return null;\r
- }\r
-\r
- public String getLastInsertSQL(Database theDB) {\r
- return "select currval('" + theDB.getCoreTable() + "_id_seq')";\r
- }\r
-}\r
-\r
-\r
+/*
+ * Copyright (C) 2001, 2002 The Mir-coders group
+ *
+ * This file is part of Mir.
+ *
+ * Mir is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Mir is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Mir; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * In addition, as a special exception, The Mir-coders gives permission to link
+ * the code of this program with the com.oreilly.servlet library, any library
+ * licensed under the Apache Software License, The Sun (tm) Java Advanced
+ * Imaging library (JAI), The Sun JIMI library (or with modified versions of
+ * the above that use the same license as the above), and distribute linked
+ * combinations including the two. You must obey the GNU General Public
+ * License in all respects for all of the code used other than the above
+ * mentioned libraries. If you modify this file, you may extend this exception
+ * to your version of the file, but you are not obligated to do so. If you do
+ * not wish to do so, delete this exception statement from your version.
+ */
+package mir.storage;
+
+import mir.config.MirPropertiesConfiguration;
+
+import mir.config.MirPropertiesConfiguration.PropertiesConfigExc;
+
+import java.util.Properties;
+
+
+/**
+ * <b>Diese Klasse implementiert die abstrakte Klasse DatabaseAdaptor f?r Postgresql-Datenbanken
+ *
+ * @author <RK>
+ * @version 30.12.2000
+ */
+public final class DatabaseAdaptorPostgresql implements DatabaseAdaptor {
+ public String getDriver() throws PropertiesConfigExc {
+ return MirPropertiesConfiguration.instance().getString("Adaptor.PostgreSQL.Driver");
+ }
+
+ public String getURL(String user, String pass, String host)
+ throws PropertiesConfigExc {
+ return MirPropertiesConfiguration.instance().getString("Adaptor.PostgreSQL.URL");
+ }
+
+ public boolean hasLimit() {
+ return true;
+ }
+
+ public boolean reverseLimit() {
+ return true;
+ }
+
+ public Properties getProperties(String user, String password) {
+ return null;
+ }
+
+ public String getLastInsertSQL(Database theDB) {
+ return "select currval('" + theDB.getCoreTable() + "_id_seq')";
+ }
+}
-/*\r
- * Copyright (C) 2001, 2002 The Mir-coders group\r
- *\r
- * This file is part of Mir.\r
- *\r
- * Mir is free software; you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation; either version 2 of the License, or\r
- * (at your option) any later version.\r
- *\r
- * Mir is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with Mir; if not, write to the Free Software\r
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
- *\r
- * In addition, as a special exception, The Mir-coders gives permission to link\r
- * the code of this program with the com.oreilly.servlet library, any library\r
- * licensed under the Apache Software License, The Sun (tm) Java Advanced\r
- * Imaging library (JAI), The Sun JIMI library (or with modified versions of\r
- * the above that use the same license as the above), and distribute linked\r
- * combinations including the two. You must obey the GNU General Public\r
- * License in all respects for all of the code used other than the above\r
- * mentioned libraries. If you modify this file, you may extend this exception\r
- * to your version of the file, but you are not obligated to do so. If you do\r
- * not wish to do so, delete this exception statement from your version.\r
- */\r
-/*\r
- * Implementiert DatabaseAdaptor Interface f?r Sybase.\r
- */\r
-\r
-\r
-\r
-package mir.storage;\r
-\r
-import java.util.Properties;\r
-\r
-import mir.config.MirPropertiesConfiguration;\r
-import mir.config.MirPropertiesConfiguration.PropertiesConfigExc;\r
-\r
-\r
-/**\r
- * Diese Klasse implementiert Interface DatabaseAdaptor fuer Sybase\r
- *\r
- * @author <RK>\r
- * @version 15.05.2000\r
- */\r
-public final class DatabaseAdaptorSybase implements DatabaseAdaptor {\r
-\r
- /**\r
- * Liefert den Namen der Adaptorklasse <code>Adaptor.Sybase.Driver</code>\r
- * f?r Sybase zur?ck.\r
- * @return Adaptorklasse als String\r
- */\r
- public String getDriver() throws PropertiesConfigExc {\r
- return MirPropertiesConfiguration.instance().getString("Adaptor.Sybase.Driver");\r
- }\r
-\r
- /**\r
- * Liefert die URL f?r JDBC zur?ck, in den die Parameter user, pass und host\r
- * eingef?gt werden. Die URL wird aus der Konfiguration geholt.\r
- *\r
- * @param user user als String\r
- * @param pass passwort als String\r
- * @param host host als String\r
- * @return url als String\r
- */\r
- public String getURL(String user, String pass, String host) throws PropertiesConfigExc {\r
- return MirPropertiesConfiguration.instance().getString("Adaptor.Sybase.URL");\r
- /** @todo hier muesste bessererweise $HOST durch HOST ersetzt, etc. werden */\r
- }\r
-\r
- /**\r
- * Gibt zur?ck, ob das SQL der Datenbank den <code>limit</code>-Befehl beherrscht.\r
- * @return false\r
- */\r
- public boolean hasLimit() {\r
- return false;\r
- }\r
-\r
- /**\r
- * Liefert zur?ck, ob der <code>limit</code>-Befehl erst start und dann offset\r
- * hat (true), oder umgekehrt. Nur Relevant, wenn hasLimit true zur?ckliefert.\r
- *\r
- * @return false\r
- */\r
- public boolean reverseLimit() {\r
- return false;\r
- }\r
-\r
- /**\r
- * Liefert ein Properties-Objekt zurueck mit user und password.\r
- * @param user\r
- * @param password\r
- * @return Properties\r
- */\r
- public Properties getProperties(String user, String password) {\r
- Properties props = new Properties();\r
- props.put("user", user);\r
- props.put("password", password);\r
- return props;\r
- }\r
-\r
- public String getLastInsertSQL(Database theDB) {\r
- return "select currval('" + theDB.getCoreTable() + "_id_seq')";\r
- }\r
-}\r
+/*
+ * Copyright (C) 2001, 2002 The Mir-coders group
+ *
+ * This file is part of Mir.
+ *
+ * Mir is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Mir is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Mir; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * In addition, as a special exception, The Mir-coders gives permission to link
+ * the code of this program with the com.oreilly.servlet library, any library
+ * licensed under the Apache Software License, The Sun (tm) Java Advanced
+ * Imaging library (JAI), The Sun JIMI library (or with modified versions of
+ * the above that use the same license as the above), and distribute linked
+ * combinations including the two. You must obey the GNU General Public
+ * License in all respects for all of the code used other than the above
+ * mentioned libraries. If you modify this file, you may extend this exception
+ * to your version of the file, but you are not obligated to do so. If you do
+ * not wish to do so, delete this exception statement from your version.
+ */
+/*
+ * Implementiert DatabaseAdaptor Interface f?r Sybase.
+ */
+package mir.storage;
+
+import mir.config.MirPropertiesConfiguration;
+
+import mir.config.MirPropertiesConfiguration.PropertiesConfigExc;
+
+import java.util.Properties;
+
+
+/**
+ * Diese Klasse implementiert Interface DatabaseAdaptor fuer Sybase
+ *
+ * @author <RK>
+ * @version 15.05.2000
+ */
+public final class DatabaseAdaptorSybase implements DatabaseAdaptor {
+ /**
+ * Liefert den Namen der Adaptorklasse <code>Adaptor.Sybase.Driver</code>
+ * f?r Sybase zur?ck.
+ * @return Adaptorklasse als String
+ */
+ public String getDriver() throws PropertiesConfigExc {
+ return MirPropertiesConfiguration.instance().getString("Adaptor.Sybase.Driver");
+ }
+
+ /**
+ * Liefert die URL f?r JDBC zur?ck, in den die Parameter user, pass und host
+ * eingef?gt werden. Die URL wird aus der Konfiguration geholt.
+ *
+ * @param user user als String
+ * @param pass passwort als String
+ * @param host host als String
+ * @return url als String
+ */
+ public String getURL(String user, String pass, String host)
+ throws PropertiesConfigExc {
+ return MirPropertiesConfiguration.instance().getString("Adaptor.Sybase.URL");
+
+ /** @todo hier muesste bessererweise $HOST durch HOST ersetzt, etc. werden */
+ }
+
+ /**
+ * Gibt zur?ck, ob das SQL der Datenbank den <code>limit</code>-Befehl beherrscht.
+ * @return false
+ */
+ public boolean hasLimit() {
+ return false;
+ }
+
+ /**
+ * Liefert zur?ck, ob der <code>limit</code>-Befehl erst start und dann offset
+ * hat (true), oder umgekehrt. Nur Relevant, wenn hasLimit true zur?ckliefert.
+ *
+ * @return false
+ */
+ public boolean reverseLimit() {
+ return false;
+ }
+
+ /**
+ * Liefert ein Properties-Objekt zurueck mit user und password.
+ * @param user
+ * @param password
+ * @return Properties
+ */
+ public Properties getProperties(String user, String password) {
+ Properties props = new Properties();
+ props.put("user", user);
+ props.put("password", password);
+
+ return props;
+ }
+
+ public String getLastInsertSQL(Database theDB) {
+ return "select currval('" + theDB.getCoreTable() + "_id_seq')";
+ }
+}
* to your version of the file, but you are not obligated to do so. If you do
* not wish to do so, delete this exception statement from your version.
*/
-
package mir.storage;
import java.util.ArrayList;
+
public class DatabaseCache {
private final ArrayList _cache;
private int _counter;
private final int _max;
-
- public DatabaseCache(int i_max){
+
+ public DatabaseCache(int i_max) {
_counter = 0;
_max = i_max;
_cache = new ArrayList(_max);
}
-
- public DatabaseCache(){
+
+ public DatabaseCache() {
_counter = -1;
_max = 100;
_cache = new ArrayList(_max);
}
-
- public synchronized void put(String key, Object value){
- if(_counter >=_max){
+
+ public synchronized void put(String key, Object value) {
+ if (_counter >= _max) {
_cache.remove(0);
_cache.trimToSize();
- _counter --;
+ _counter--;
System.out.println("put: remove " + _counter);
}
- _cache.add(new Entry(key,value));
- _counter ++;
+
+ _cache.add(new Entry(key, value));
+ _counter++;
System.out.println("put: put " + _counter);
}
-
- public synchronized void clear(){
+
+ public synchronized void clear() {
_cache.clear();
}
-
- public int containsKey(String key){
- for(int i = 0; i<_cache.size(); i++){
- if( _cache.get(i)!=null && ((Entry)_cache.get(i)).getKey().equals(key) )
+
+ public int containsKey(String key) {
+ for (int i = 0; i < _cache.size(); i++) {
+ if ((_cache.get(i) != null) &&
+ ((Entry) _cache.get(i)).getKey().equals(key)) {
return i;
+ }
}
+
return -1;
}
-
- public int containsValue(Object o){
- for(int i = 0; i<_cache.size(); i++){
- if( _cache.get(i)!=null && ((Entry)_cache.get(i)).getValue().equals(o) )
+
+ public int containsValue(Object o) {
+ for (int i = 0; i < _cache.size(); i++) {
+ if ((_cache.get(i) != null) &&
+ ((Entry) _cache.get(i)).getValue().equals(o)) {
return i;
+ }
}
+
return -1;
}
-
- public Object get(String key){
- for(int i = 0; i<_cache.size(); i++){
- if( _cache.get(i) != null &&
- ((Entry)_cache.get(i)).getKey(key) != null &&
- ((Entry)_cache.get(i)).getKey(key).equals(key) ) {
- System.out.println("test2: "+((Entry)_cache.get(i)).getKey(key));
- return ((Entry)_cache.get(i)).getValue();
+
+ public Object get(String key) {
+ for (int i = 0; i < _cache.size(); i++) {
+ if ((_cache.get(i) != null) &&
+ (((Entry) _cache.get(i)).getKey(key) != null) &&
+ ((Entry) _cache.get(i)).getKey(key).equals(key)) {
+ System.out.println("test2: " + ((Entry) _cache.get(i)).getKey(key));
+
+ return ((Entry) _cache.get(i)).getValue();
}
}
+
return null;
}
-
- public synchronized boolean remove(String key){
+
+ public synchronized boolean remove(String key) {
int i = containsKey(key);
- if(i==-1){
+
+ if (i == -1) {
return false;
}
+
_cache.remove(i);
_cache.trimToSize();
- _counter --;
+ _counter--;
+
return true;
}
-
- public int size(){
+
+ public int size() {
return _counter;
}
-
+
private class Entry {
private String _key;
private Object _value;
-
- public Entry(String i_key, Object i_value){
+
+ public Entry(String i_key, Object i_value) {
_key = i_key;
_value = i_value;
}
-
- public void put(String i_key, Object i_value){
+
+ public void put(String i_key, Object i_value) {
_key = i_key;
_value = i_value;
}
-
- public Object getValue(String i_key){
- if(i_key.equals(_key)){
+
+ public Object getValue(String i_key) {
+ if (i_key.equals(_key)) {
return _value;
} else {
return null;
}
}
-
- public Object getValue(){
+
+ public Object getValue() {
return _value;
}
-
- public String getKey(Object i_o){
- if(i_o.equals(_value)){
+
+ public String getKey(Object i_o) {
+ if (i_o.equals(_value)) {
return _key;
} else {
return null;
}
}
- public String getKey(){
- return _key;
+ public String getKey() {
+ return _key;
}
- }//Entry
-
+ }
+ //Entry
}
-
-
-/*\r
- * Copyright (C) 2001, 2002 The Mir-coders group\r
- *\r
- * This file is part of Mir.\r
- *\r
- * Mir is free software; you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation; either version 2 of the License, or\r
- * (at your option) any later version.\r
- *\r
- * Mir is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with Mir; if not, write to the Free Software\r
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
- *\r
- * In addition, as a special exception, The Mir-coders gives permission to link\r
- * the code of this program with the com.oreilly.servlet library, any library\r
- * licensed under the Apache Software License, The Sun (tm) Java Advanced\r
- * Imaging library (JAI), The Sun JIMI library (or with modified versions of\r
- * the above that use the same license as the above), and distribute linked\r
- * combinations including the two. You must obey the GNU General Public\r
- * License in all respects for all of the code used other than the above\r
- * mentioned libraries. If you modify this file, you may extend this exception\r
- * to your version of the file, but you are not obligated to do so. If you do\r
- * not wish to do so, delete this exception statement from your version.\r
- */\r
-/*\r
- * Implementiert Interface f?r die Speicherschicht.\r
- * Bislang gibt es in der Bibliothek nur die M?glichkeit\r
- * in einer Datenbank zu speichern.\r
- */\r
-\r
-package mir.storage;\r
-\r
-import java.sql.Connection;\r
-import java.sql.ResultSet;\r
-import java.sql.SQLException;\r
-import java.sql.Statement;\r
-import java.util.ArrayList;\r
-\r
-import mir.entity.Entity;\r
-import mir.entity.EntityList;\r
-import freemarker.template.SimpleHash;\r
-import freemarker.template.SimpleList;\r
-\r
-\r
-/**\r
- * Implementiert Interface f?r die Speicherschicht.\r
- * Bislang gibt es in der Bibliothek nur die M?glichkeit\r
- * in einer Datenbank zu speichern.\r
- * @author RK\r
- * @version 29.6.1999\r
- */\r
-public interface StorageObject {\r
-\r
- /**\r
- * Dokumentation siehe Database.java\r
- * @param id\r
- * @return Entity\r
- * @exception StorageObjectException\r
- */\r
- abstract public Entity selectById(String id) throws StorageObjectExc;\r
-\r
- /**\r
- * Dokumentation siehe Database.java\r
- * @param aField\r
- * @param aValue\r
- * @return EntityList\r
- * @exception StorageObjectException\r
- */\r
- abstract public EntityList selectByFieldValue(String aField, String aValue) throws\r
- StorageObjectFailure;\r
-\r
- /**\r
- * Dokumentation siehe Database.java\r
- * @param whereClause\r
- * @return EntityList\r
- * @exception StorageObjectException\r
- */\r
- abstract public EntityList selectByWhereClause(String whereClause) throws\r
- StorageObjectFailure;\r
-\r
- /**\r
- * Dokumentation siehe Database.java\r
- * @param whereClause\r
- * @param offset\r
- * @return EntityList\r
- * @exception StorageObjectException\r
- */\r
- abstract public EntityList selectByWhereClause(String whereClause, int offset) throws\r
- StorageObjectFailure;\r
-\r
- /**\r
- * Dokumentation siehe Database.java\r
- * @param whereClause\r
- * @param orderBy\r
- * @param offset\r
- * @return EntityList\r
- * @exception StorageObjectException\r
- */\r
- abstract public EntityList selectByWhereClause(String whereClause,\r
- String orderBy,\r
- int offset) throws\r
- StorageObjectFailure;\r
-\r
- /**\r
- * Dokumentation siehe Database.java\r
- * @param whereClause\r
- * @param orderBy\r
- * @param offset\r
- * @param limit\r
- * @return EntityList\r
- * @exception StorageObjectException\r
- */\r
- abstract public EntityList selectByWhereClause(String whereClause,\r
- String orderBy,\r
- int offset, int limit) throws\r
- StorageObjectFailure;\r
-\r
- /**\r
- * Dokumentation siehe Database.java\r
- * @param id\r
- * @return boolen\r
- * @exception StorageObjectException\r
- */\r
- abstract public boolean delete(String id) throws StorageObjectFailure;\r
-\r
- /**\r
- * Dokumentation siehe Database.java\r
- * @return ArrayList\r
- * @exception StorageObjectException\r
- */\r
- abstract public ArrayList getFields() throws StorageObjectFailure;\r
-\r
- /**\r
- * Dokumentation siehe Database.java\r
- * @return int[]\r
- * @exception StorageObjectException\r
- */\r
- abstract public int[] getTypes() throws StorageObjectFailure;\r
-\r
- /**\r
- * Dokumentation siehe Database.java\r
- * @return ArrayList\r
- * @exception StorageObjectException\r
- */\r
- abstract public ArrayList getLabels() throws StorageObjectFailure;\r
-\r
- /**\r
- * Dokumentation siehe Database.java\r
- * @param a\r
- * @exception StorageObjectException\r
- */\r
- abstract public void update(Entity a) throws StorageObjectFailure;\r
-\r
- /**\r
- * Dokumentation siehe Database.java\r
- * @param a\r
- * @return String id\r
- * @exception StorageObjectException\r
- */\r
- abstract public String insert(Entity a) throws StorageObjectFailure;\r
-\r
- /**\r
- * Dokumentation siehe Database.java\r
- * @return Class Klasse der Entity\r
- */\r
- abstract public Class getEntityClass();\r
-\r
- /**\r
- * put your documentation comment here\r
- * @return\r
- */\r
- abstract public String getIdName();\r
-\r
- /**\r
- * Dokumentation siehe Database.java\r
- * @return String\r
- */\r
- abstract public String getTableName();\r
-\r
- /**\r
- * Dokumentation siehe Database.java\r
- * @return SimpleHash\r
- */\r
- abstract public SimpleHash getHashData();\r
-\r
- /**\r
- * Dokumentation siehe Database.java\r
- * @return Connection\r
- * @exception StorageObjectException\r
- */\r
- abstract public Connection getPooledCon() throws StorageObjectFailure;\r
-\r
- /**\r
- * Dokumentation siehe Database.java\r
- * @param a\r
- * @param sql\r
- * @return ResultSet\r
- * @exception StorageObjectException, SQLException\r
- */\r
- abstract public ResultSet executeSql(Statement a, String sql) throws\r
- StorageObjectFailure,\r
- SQLException;\r
-\r
- /**\r
- * Dokumentation siehe Database.java\r
- * @param con\r
- * @param stmt\r
- */\r
- abstract public void freeConnection(Connection con, Statement stmt) throws\r
- StorageObjectFailure;\r
-\r
- /**\r
- * Dokumentation siehe Database.java\r
- * @return\r
- */\r
- abstract public SimpleList getPopupData() throws StorageObjectFailure;\r
-\r
- abstract public int executeUpdate(Statement a, String sql) throws\r
- StorageObjectFailure, SQLException;\r
-\r
- abstract public int executeUpdate(String sql) throws StorageObjectFailure,\r
- SQLException;\r
-\r
- abstract public int getSize(String where) throws SQLException,\r
- StorageObjectFailure;\r
-}\r
-\r
-\r
-\r
+/*
+ * Copyright (C) 2001, 2002 The Mir-coders group
+ *
+ * This file is part of Mir.
+ *
+ * Mir is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Mir is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Mir; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * In addition, as a special exception, The Mir-coders gives permission to link
+ * the code of this program with the com.oreilly.servlet library, any library
+ * licensed under the Apache Software License, The Sun (tm) Java Advanced
+ * Imaging library (JAI), The Sun JIMI library (or with modified versions of
+ * the above that use the same license as the above), and distribute linked
+ * combinations including the two. You must obey the GNU General Public
+ * License in all respects for all of the code used other than the above
+ * mentioned libraries. If you modify this file, you may extend this exception
+ * to your version of the file, but you are not obligated to do so. If you do
+ * not wish to do so, delete this exception statement from your version.
+ */
+/*
+ * Implementiert Interface f?r die Speicherschicht.
+ * Bislang gibt es in der Bibliothek nur die M?glichkeit
+ * in einer Datenbank zu speichern.
+ */
+package mir.storage;
+
+import freemarker.template.SimpleHash;
+import freemarker.template.SimpleList;
+
+import mir.entity.Entity;
+import mir.entity.EntityList;
+
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+
+import java.util.ArrayList;
+
+
+/**
+ * Implementiert Interface f?r die Speicherschicht.
+ * Bislang gibt es in der Bibliothek nur die M?glichkeit
+ * in einer Datenbank zu speichern.
+ * @author RK
+ * @version 29.6.1999
+ */
+public interface StorageObject {
+ /**
+ * Dokumentation siehe Database.java
+ * @param id
+ * @return Entity
+ * @exception StorageObjectException
+ */
+ abstract public Entity selectById(String id) throws StorageObjectExc;
+
+ /**
+ * Dokumentation siehe Database.java
+ * @param aField
+ * @param aValue
+ * @return EntityList
+ * @exception StorageObjectException
+ */
+ abstract public EntityList selectByFieldValue(String aField, String aValue)
+ throws StorageObjectFailure;
+
+ /**
+ * Dokumentation siehe Database.java
+ * @param whereClause
+ * @return EntityList
+ * @exception StorageObjectException
+ */
+ abstract public EntityList selectByWhereClause(String whereClause)
+ throws StorageObjectFailure;
+
+ /**
+ * Dokumentation siehe Database.java
+ * @param whereClause
+ * @param offset
+ * @return EntityList
+ * @exception StorageObjectException
+ */
+ abstract public EntityList selectByWhereClause(String whereClause, int offset)
+ throws StorageObjectFailure;
+
+ /**
+ * Dokumentation siehe Database.java
+ * @param whereClause
+ * @param orderBy
+ * @param offset
+ * @return EntityList
+ * @exception StorageObjectException
+ */
+ abstract public EntityList selectByWhereClause(String whereClause,
+ String orderBy, int offset) throws StorageObjectFailure;
+
+ /**
+ * Dokumentation siehe Database.java
+ * @param whereClause
+ * @param orderBy
+ * @param offset
+ * @param limit
+ * @return EntityList
+ * @exception StorageObjectException
+ */
+ abstract public EntityList selectByWhereClause(String whereClause,
+ String orderBy, int offset, int limit) throws StorageObjectFailure;
+
+ /**
+ * Dokumentation siehe Database.java
+ * @param id
+ * @return boolen
+ * @exception StorageObjectException
+ */
+ abstract public boolean delete(String id) throws StorageObjectFailure;
+
+ /**
+ * Dokumentation siehe Database.java
+ * @return ArrayList
+ * @exception StorageObjectException
+ */
+ abstract public ArrayList getFields() throws StorageObjectFailure;
+
+ /**
+ * Dokumentation siehe Database.java
+ * @return int[]
+ * @exception StorageObjectException
+ */
+ abstract public int[] getTypes() throws StorageObjectFailure;
+
+ /**
+ * Dokumentation siehe Database.java
+ * @return ArrayList
+ * @exception StorageObjectException
+ */
+ abstract public ArrayList getLabels() throws StorageObjectFailure;
+
+ /**
+ * Dokumentation siehe Database.java
+ * @param a
+ * @exception StorageObjectException
+ */
+ abstract public void update(Entity a) throws StorageObjectFailure;
+
+ /**
+ * Dokumentation siehe Database.java
+ * @param a
+ * @return String id
+ * @exception StorageObjectException
+ */
+ abstract public String insert(Entity a) throws StorageObjectFailure;
+
+ /**
+ * Dokumentation siehe Database.java
+ * @return Class Klasse der Entity
+ */
+ abstract public Class getEntityClass();
+
+ /**
+ * put your documentation comment here
+ * @return
+ */
+ abstract public String getIdName();
+
+ /**
+ * Dokumentation siehe Database.java
+ * @return String
+ */
+ abstract public String getTableName();
+
+ /**
+ * Dokumentation siehe Database.java
+ * @return SimpleHash
+ */
+ abstract public SimpleHash getHashData();
+
+ /**
+ * Dokumentation siehe Database.java
+ * @return Connection
+ * @exception StorageObjectException
+ */
+ abstract public Connection getPooledCon() throws StorageObjectFailure;
+
+ /**
+ * Dokumentation siehe Database.java
+ * @param a
+ * @param sql
+ * @return ResultSet
+ * @exception StorageObjectException, SQLException
+ */
+ abstract public ResultSet executeSql(Statement a, String sql)
+ throws StorageObjectFailure, SQLException;
+
+ /**
+ * Dokumentation siehe Database.java
+ * @param con
+ * @param stmt
+ */
+ abstract public void freeConnection(Connection con, Statement stmt)
+ throws StorageObjectFailure;
+
+ /**
+ * Dokumentation siehe Database.java
+ * @return
+ */
+ abstract public SimpleList getPopupData() throws StorageObjectFailure;
+
+ abstract public int executeUpdate(Statement a, String sql)
+ throws StorageObjectFailure, SQLException;
+
+ abstract public int executeUpdate(String sql)
+ throws StorageObjectFailure, SQLException;
+
+ abstract public int getSize(String where)
+ throws SQLException, StorageObjectFailure;
+}
+/*
+ * Copyright (C) 2001, 2002 The Mir-coders group
+ *
+ * This file is part of Mir.
+ *
+ * Mir is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Mir is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Mir; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * In addition, as a special exception, The Mir-coders gives permission to link
+ * the code of this program with the com.oreilly.servlet library, any library
+ * licensed under the Apache Software License, The Sun (tm) Java Advanced
+ * Imaging library (JAI), The Sun JIMI library (or with modified versions of
+ * the above that use the same license as the above), and distribute linked
+ * combinations including the two. You must obey the GNU General Public
+ * License in all respects for all of the code used other than the above
+ * mentioned libraries. If you modify this file, you may extend this exception
+ * to your version of the file, but you are not obligated to do so. If you do
+ * not wish to do so, delete this exception statement from your version.
+ */
package mir.storage;
import multex.Exc;
+
/**
* @author idefix
*/
public class StorageObjectExc extends Exc {
- public StorageObjectExc(){
+ public StorageObjectExc() {
super("Something gone wrong");
}
- public StorageObjectExc(String msg){
+ public StorageObjectExc(String msg) {
super(msg);
}
-
}
+++ /dev/null
-/*
- * Copyright (C) 2001, 2002 The Mir-coders group
- *
- * This file is part of Mir.
- *
- * Mir is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Mir is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Mir; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * In addition, as a special exception, The Mir-coders gives permission to link
- * the code of this program with the com.oreilly.servlet library, any library
- * licensed under the Apache Software License, The Sun (tm) Java Advanced
- * Imaging library (JAI), The Sun JIMI library (or with modified versions of
- * the above that use the same license as the above), and distribute linked
- * combinations including the two. You must obey the GNU General Public
- * License in all respects for all of the code used other than the above
- * mentioned libraries. If you modify this file, you may extend this exception
- * to your version of the file, but you are not obligated to do so. If you do
- * not wish to do so, delete this exception statement from your version.
- */
-/**
- * <b>Exception fuer StorageObject</b><p>
- *
- * @author RK
- * @version 30.6.1999
- *
- *
- */
-
-
-
-package mir.storage;
-
-import java.lang.*;
-
-
-/**
- * Expception Objekt fuer alle Fehler, die in der Speicherzugriffsschicht
- * (mir.storage) auftauchen
- */
-public class StorageObjectException extends Exception {
-
- /**
- * Leerer Konstruktor
- */
- public StorageObjectException () {
- super();
- }
-
- /**
- * Konstruktor mit Nachricht
- * @param String msg
- */
- public StorageObjectException (String msg) {
- super(msg);
- }
-}
-
-
-
-
* to your version of the file, but you are not obligated to do so. If you do
* not wish to do so, delete this exception statement from your version.
*/
-/**
- * <b>Exception fuer StorageObject</b><p>
- *
- * @author RK
- * @version 30.6.1999
- *
- *
- */
-
-
-
-package mir.storage;
-
+package mir.storage;
import multex.Failure;
/**
- * Expception Objekt fuer alle Fehler, die in der Speicherzugriffsschicht
- * (mir.storage) auftauchen
+ * Exception for all occuring failures in the storage-layer
+ * @author idefix
*/
public class StorageObjectFailure extends Failure {
/**
* @param e
*/
public StorageObjectFailure(Throwable e) {
- super("",e);
+ super("", e);
}
- /**
- * Leerer Konstruktor
- */
- public StorageObjectFailure () {
- super("A failure occured",null);
- }
+ /**
+ * Standard constructor
+ */
+ public StorageObjectFailure() {
+ super("A failure occured", null);
+ }
- /**
- * Konstruktor mit Nachricht
- * @param String msg
- */
- public StorageObjectFailure (String msg, Throwable e) {
- super(msg, e);
+ /**
+ * Construktor with message
+ * @param String msg
+ */
+ public StorageObjectFailure(String msg, Throwable e) {
+ super(msg, e);
}
}
-
-
-
-
projects / mir.git / commitdiff