/*
- * Copyright (C) 2001, 2002 The Mir-coders group
+ * Copyright (C) 2001, 2002 The Mir-coders group
*
* This file is part of Mir.
*
* 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.
+ * the code of this program with 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 java.sql.*;
-import java.lang.*;
-import java.io.*;
-import java.util.*;
-import java.text.SimpleDateFormat;
-import java.text.ParseException;
-import freemarker.template.*;
-import com.codestudio.sql.*;
-import com.codestudio.util.*;
-
-import mir.storage.StorageObject;
-import mir.storage.store.*;
-import mir.entity.*;
-import mir.misc.*;
+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;
+import java.util.List;
+import java.util.Map;
+
+import mir.config.MirPropertiesConfiguration;
+import mir.config.MirPropertiesConfiguration.PropertiesConfigExc;
+import mir.entity.Entity;
+import mir.entity.EntityList;
+import mir.entity.StorableObjectEntity;
+import mir.log.LoggerWrapper;
+import mir.misc.HTMLTemplateProcessor;
+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 com.codestudio.util.SQLManager;
+
+import freemarker.template.SimpleHash;
+import freemarker.template.SimpleList;
/**
* Treiber, Host, User und Passwort, ueber den der Zugriff auf die
* Datenbank erfolgt.
*
- * @version $Id: Database.java,v 1.26 2002/12/13 17:57:31 zapata Exp $
+ * @version $Id: Database.java,v 1.40 2003/04/28 00:44:06 zapata Exp $
* @author rk
*
*/
public class Database implements StorageObject {
+ private static Class GENERIC_ENTITY_CLASS = mir.entity.StorableObjectEntity.class;
+ private static Class STORABLE_OBJECT_ENTITY_CLASS = mir.entity.StorableObjectEntity.class;
- protected String theTable;
- protected String theCoreTable=null;
- protected String thePKeyName="id";
- protected int thePKeyType, thePKeyIndex;
- protected boolean evaluatedMetaData=false;
- protected ArrayList metadataFields,metadataLabels,
- 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, database_url;
- private int defaultLimit;
- protected DatabaseAdaptor theAdaptor;
- protected Logfile theLog;
- private static Class GENERIC_ENTITY_CLASS=null,
- STORABLE_OBJECT_ENTITY_CLASS=null;
- private static SimpleHash POPUP_EMTYLINE=new SimpleHash();
- protected static final ObjectStore o_store=ObjectStore.getInstance();
- 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();
+ private static SimpleHash POPUP_EMPTYLINE = 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());
- }
+ POPUP_EMPTYLINE.put("key", "");
+ POPUP_EMPTYLINE.put("value", "--");
}
+ protected LoggerWrapper logger;
+ 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;
+ 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 übergeben.
+ * 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 für die Verbindugen zur Datenbank
+ * ausgelesen und ein Broker f?r die Verbindugen zur Datenbank
* erzeugt.
*
* @param String confFilename Dateiname der Konfigurationsdatei
*/
- public Database() throws StorageObjectException {
- theLog = Logfile.getInstance(MirConfig.getProp("Home")+
- MirConfig.getProp("Database.Logfile"));
- String theAdaptorName=MirConfig.getProp("Database.Adaptor");
- defaultLimit = Integer.parseInt(MirConfig.getProp("Database.Limit"));
+ public Database() throws StorageObjectFailure {
+ try {
+ configuration = MirPropertiesConfiguration.instance();
+ }
+ catch (PropertiesConfigExc e) {
+ throw new StorageObjectFailure(e);
+ }
+ logger = new LoggerWrapper("Database");
+
+ 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 StorageObjectException("Error in Database() constructor with "
- +e.getMessage());
+ theAdaptor = (DatabaseAdaptor) Class.forName(theAdaptorName).newInstance();
+ }
+ catch (Throwable e) {
+ logger.error("Error in Database() constructor with " + theAdaptorName + " -- " + e.getMessage());
+ throw new StorageObjectFailure("Error in Database() constructor.", e);
}
- /*String database_username=MirConfig.getProp("Database.Username");
- String database_password=MirConfig.getProp("Database.Password");
- String database_host=MirConfig.getProp("Database.Host");
- try {
- database_driver=theAdaptor.getDriver();
- database_url=theAdaptor.getURL(database_username,database_password,
- database_host);
- theLog.printDebugInfo("adding Broker with: " +database_driver+":"+
- database_url );
- MirConfig.addBroker(database_driver,database_url);
- //myBroker=MirConfig.getBroker();
- }*/
}
/**
- * Liefert die Entity-Klasse zurück, in der eine Datenbankzeile gewrappt
- * wird. Wird die Entity-Klasse durch die erbende Klasse nicht überschrieben,
+ * 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;
+ public java.lang.Class getEntityClass() {
+ return theEntityClass;
}
/**
- * Liefert die Standardbeschränkung von select-Statements zurück, also
- * wieviel Datensätze per Default selektiert werden.
+ * Liefert die Standardbeschr?nkung von select-Statements zur?ck, also
+ * wieviel Datens?tze per Default selektiert werden.
*
- * @return Standard-Anzahl der Datensätze
+ * @return Standard-Anzahl der Datens?tze
*/
- public int getLimit () {
- return defaultLimit;
+ public int getLimit() {
+ return defaultLimit;
}
/**
- * Liefert den Namen des Primary-Keys zurück. Wird die Variable nicht von
- * der erbenden Klasse überschrieben, so ist der Wert <code>PKEY</code>
+ * 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;
+ public String getIdName() {
+ return thePKeyName;
}
/**
*
* @return Name der Tabelle
*/
- public String getTableName () {
- return theTable;
+ 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;
+ */
+ public String getCoreTable() {
+ if (theCoreTable != null) {
+ return theCoreTable;
+ } else {
+ return theTable;
+ }
}
/**
* @return int-Array mit den Typen der Felder
* @exception StorageObjectException
*/
- public int[] getTypes () throws StorageObjectException {
- if (metadataTypes == null)
+ public int[] getTypes() throws StorageObjectFailure {
+ if (metadataTypes == null) {
get_meta_data();
- return metadataTypes;
+ }
+
+ return metadataTypes;
}
/**
* @return ArrayListe mit Labeln
* @exception StorageObjectException
*/
- public ArrayList getLabels () throws StorageObjectException {
- if (metadataLabels == null)
+ public List getLabels() throws StorageObjectFailure {
+ if (metadataLabels == null) {
get_meta_data();
- return metadataLabels;
+ }
+
+ return metadataLabels;
}
/**
* @return ArrayList mit Feldern
* @exception StorageObjectException
*/
- public ArrayList getFields () throws StorageObjectException {
- if (metadataFields == null)
+ public List getFields() throws StorageObjectFailure {
+ if (metadataFields == null) {
get_meta_data();
- return metadataFields;
- }
+ }
+ 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 StorageObjectException {
+ */
+ 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);
- //if (outValue != null)
- //outValue = StringUtil.encodeHtml(StringUtil.unquote(outValue));
- break;
- case java.sql.Types.LONGVARBINARY:
- outValue = rs.getString(valueIndex);
- //if (outValue != null)
- //outValue = StringUtil.encodeHtml(StringUtil.unquote(outValue));
- 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 + ")");
+ 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>";
+ logger.warn( "Unsupported Datatype: at " + valueIndex + " (" + aType + ")");
}
} catch (SQLException e) {
- throw new StorageObjectException("Could not get Value out of Resultset -- "
- + e.getMessage());
+ throw new StorageObjectFailure("Could not get Value out of Resultset -- ",
+ e);
}
}
- return outValue;
+
+ 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 StorageObjectException
- {
- if (id==null||id.equals(""))
- throw new StorageObjectException("id war null");
+ */
+ public Entity selectById(String id) throws StorageObjectExc {
+ if ((id == null) || id.equals("")) {
+ throw new StorageObjectExc("Database.selectById: Missing id");
+ }
// ask object store for object
- if ( StoreUtil.implementsStorableObject(theEntityClass) ) {
+ if (StoreUtil.implementsStorableObject(theEntityClass)) {
String uniqueId = id;
- if ( theEntityClass.equals(StorableObjectEntity.class) )
- uniqueId+="@"+theTable;
+
+ 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;
+ logger.debug("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;
+ Statement stmt = null;
+ Connection con = getPooledCon();
+ Entity returnEntity = null;
+
try {
ResultSet rs;
+
/** @todo better prepared statement */
- String selectSql = "select * from " + theTable + " where " + thePKeyName + "=" + id;
+ 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())
+ if (evaluatedMetaData == false) {
+ evalMetaData(rs.getMetaData());
+ }
+
+ if (rs.next()) {
returnEntity = makeEntityFromResultSet(rs);
- else theLog.printDebugInfo("Keine daten fuer id: " + id + "in Tabelle" + theTable);
+ }
+ else {
+ logger.debug("No data for id: " + id + " in table " + theTable);
+ }
+
rs.close();
}
else {
- theLog.printDebugInfo("No Data for Id " + id + " in Table " + theTable);
+ logger.debug("No Data for Id " + id + " in Table " + theTable);
}
}
- catch (SQLException sqe){
- throwSQLException(sqe,"selectById"); return null;
+ catch (SQLException sqe) {
+ throwSQLException(sqe, "selectById");
+ return null;
}
catch (NumberFormatException e) {
- theLog.printError("ID ist keine Zahl: " + id);
+ logger.error("ID is no number: " + id);
+ }
+ finally {
+ freeConnection(con, stmt);
}
- 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 StorageObjectException
- {
+ public EntityList selectByFieldValue(String aField, String aValue) throws StorageObjectFailure {
return selectByFieldValue(aField, aValue, 0);
}
* @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 StorageObjectException
- {
+ public EntityList selectByFieldValue(String aField, String aValue, int offset) throws StorageObjectFailure {
return selectByWhereClause(aField + "=" + aValue, offset);
}
-
/**
- * select-Operator liefert eine EntityListe mit den gematchten Datensätzen zurück.
+ * select-Operator liefert eine EntityListe mit den gematchten Datens?tzen zur?ck.
* Also offset wird der erste Datensatz genommen.
*
* @param wc where-Clause
* @exception StorageObjectException
*/
public EntityList selectByWhereClause(String where)
- throws StorageObjectException
- {
+ throws StorageObjectFailure {
return selectByWhereClause(where, 0);
}
-
/**
- * select-Operator liefert eine EntityListe mit den gematchten Datensätzen zurück.
+ * 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
* @exception StorageObjectException
*/
public EntityList selectByWhereClause(String whereClause, int offset)
- throws StorageObjectException
- {
+ throws StorageObjectFailure {
return selectByWhereClause(whereClause, null, offset);
}
-
/**
- * select-Operator liefert eine EntityListe mit den gematchten Datensätzen zurück.
+ * 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.
*
* @return EntityList mit den gematchten Entities
* @exception StorageObjectException
*/
-
public EntityList selectByWhereClause(String where, String order)
- throws StorageObjectException {
+ throws StorageObjectFailure {
return selectByWhereClause(where, order, 0);
}
-
/**
- * select-Operator liefert eine EntityListe mit den gematchten Datensätzen zurück.
+ * 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
* @return EntityList mit den gematchten Entities
* @exception StorageObjectException
*/
-
- public EntityList selectByWhereClause(String whereClause, String orderBy, int offset)
- throws 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 Datensätzen zurück.
+ * 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 Datensätze
+ * @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 StorageObjectException
- {
-
+ public EntityList selectByWhereClause(String wc, String ob, int offset,
+ int limit) throws StorageObjectFailure {
// check o_store for entitylist
- if ( StoreUtil.implementsStorableObject(theEntityClass) ) {
+ if (StoreUtil.implementsStorableObject(theEntityClass)) {
StoreIdentifier search_sid =
- new StoreIdentifier( theEntityClass,
+ 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());
+ StoreUtil.getEntityListUniqueIdentifierFor(theTable, wc, ob, offset,
+ limit));
+ EntityList hit = (EntityList) o_store.use(search_sid);
+
+ if (hit != null) {
+ logger.debug("CACHE (hit): " + search_sid.toString());
+
return hit;
}
}
// local
- EntityList theReturnList=null;
- Connection con=null; Statement stmt=null;
- ResultSet rs;
- int offsetCount = 0, count=0;
+ 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) {
+ if ((wc != null) && (wc.trim().length() == 0)) {
wc = null;
}
- StringBuffer countSql = new StringBuffer("select count(*) from ").append(theTable);
- StringBuffer selectSql = new StringBuffer("select * from ").append(theTable);
+
+ 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)) {
+
+ if ((ob != null) && !(ob.trim().length() == 0)) {
selectSql.append(" order by ").append(ob);
}
+
if (theAdaptor.hasLimit()) {
- if (limit > -1 && offset > -1) {
- selectSql.append(" limit ");
- if (theAdaptor.reverseLimit()) {
- selectSql.append(limit).append(",").append(offset);
- }
- else {
- selectSql.append(offset).append(",").append(limit);
- }
+ if ((limit > -1) && (offset > -1)) {
+ selectSql.append(" LIMIT ").append(limit).append(" OFFSET ").append(offset);
}
}
// selecting...
rs = executeSql(stmt, selectSql.toString());
+
if (rs != null) {
- if (!evaluatedMetaData) evalMetaData(rs.getMetaData());
+ 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 (!(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) {
+ 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);
+ if (rs.next()) {
+ count = rs.getInt(1);
+ }
+
rs.close();
}
- else theLog.printError("Could not count: " + countSql);
+ else {
+ logger.error("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 )
+
+ if (offset >= limit) {
theReturnList.setPrevBatch(offset - limit);
- if ( offset+offsetCount < count )
+ }
+
+ if ((offset + offsetCount) < count) {
theReturnList.setNextBatch(offset + limit);
- if ( StoreUtil.implementsStorableObject(theEntityClass) ) {
- StoreIdentifier sid=theReturnList.getStoreIdentifier();
- theLog.printDebugInfo("CACHE (add): " + sid.toString());
+ }
+
+ if (StoreUtil.implementsStorableObject(theEntityClass)) {
+ StoreIdentifier sid = theReturnList.getStoreIdentifier();
+ logger.debug("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) {
+ }
}
- catch (SQLException sqe) { throwSQLException(sqe, "selectByWhereClause"); }
- finally { freeConnection(con, stmt); }
- return theReturnList;
+ return theReturnList;
}
-
/**
* Bastelt aus einer Zeile der Datenbank ein EntityObjekt.
*
* @param rs Das ResultSetObjekt.
* @return Entity Die Entity.
*/
- private Entity makeEntityFromResultSet (ResultSet rs)
- throws StorageObjectException
- {
+ private Entity makeEntityFromResultSet(ResultSet rs)
+ throws StorageObjectFailure {
/** @todo OS: get Pkey from ResultSet and consult ObjectStore */
- HashMap theResultHash = new HashMap();
+ Map 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);
+ 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 {
+ } else {
theResult = null;
}
- }
- else {
+ } else {
theResult = getValueAsString(rs, (i + 1), theType);
}
+
if (theResult != null) {
theResultHash.put(metadataFields.get(i), theResult);
}
}
+
if (theEntityClass != null) {
- returnEntity = (Entity)theEntityClass.newInstance();
+ 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());
+
+ if (returnEntity instanceof StorableObject) {
+ logger.debug("CACHE: ( in) " + returnEntity.getId() + " :" + theTable);
+ o_store.add(((StorableObject) returnEntity).getStoreIdentifier());
}
} else {
throwStorageObjectException("Internal Error: theEntityClass not set!");
}
- }
- catch (IllegalAccessException e) {
+ } catch (IllegalAccessException e) {
throwStorageObjectException("No access! -- " + e.getMessage());
- }
- catch (IOException e) {
+ } catch (IOException e) {
throwStorageObjectException("IOException! -- " + e.getMessage());
- }
- catch (InstantiationException e) {
+ } catch (InstantiationException e) {
throwStorageObjectException("No Instatiation! -- " + e.getMessage());
- }
- catch (SQLException sqe) {
+ } catch (SQLException sqe) {
throwSQLException(sqe, "makeEntityFromResultSet");
- return null;
+
+ return null;
}
- return returnEntity;
+
+ return returnEntity;
}
/**
- * insert-Operator: fügt eine Entity in die Tabelle ein. Eine Spalte WEBDB_CREATE
+ * 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 eingefügten Entity
+ * @return der Wert des Primary-keys der eingef?gten Entity
*/
- public String insert (Entity theEntity) throws StorageObjectException {
+ public String insert(Entity theEntity) throws StorageObjectFailure {
//cache
invalidatePopupCache();
// invalidating all EntityLists corresponding with theEntityClass
- if ( StoreUtil.implementsStorableObject(theEntityClass) ) {
+ if (StoreUtil.implementsStorableObject(theEntityClass)) {
StoreContainerType stoc_type =
- StoreContainerType.valueOf( theEntityClass,
+ StoreContainerType.valueOf(theEntityClass,
StoreContainerType.STOC_TYPE_ENTITYLIST);
o_store.invalidate(stoc_type);
}
String returnId = null;
- Connection con = null; PreparedStatement pstmt = null;
+ Connection con = null;
+ PreparedStatement pstmt = null;
try {
- ArrayList streamedInput = theEntity.streamedInput();
+ List streamedInput = theEntity.streamedInput();
StringBuffer f = new StringBuffer();
StringBuffer v = new StringBuffer();
- String aField, aValue;
+ String aField;
+ String aValue;
boolean firstField = true;
+
// make sql-string
for (int i = 0; i < getFields().size(); i++) {
- aField = (String)getFields().get(i);
+ aField = (String) getFields().get(i);
+
if (!aField.equals(thePKeyName)) {
aValue = null;
- // sonderfaelle
+
+ // exceptions
if (aField.equals("webdb_create") ||
aField.equals("webdb_lastchange")) {
aValue = "NOW()";
- }
- else {
- if (streamedInput != null && streamedInput.contains(aField)) {
+ } else {
+ if ((streamedInput != null) && streamedInput.contains(aField)) {
aValue = "?";
- }
- else {
+ } else {
if (theEntity.hasValueForField(aField)) {
- aValue = "'" + StringUtil.quote((String)theEntity.getValue(aField))
- + "'";
+ aValue =
+ "'" +
+ JDBCStringRoutines.escapeStringLiteral((String) theEntity.getValue(
+ aField)) + "'";
}
}
}
+
// wenn Wert gegeben, dann einbauen
if (aValue != null) {
if (firstField == false) {
else {
firstField = false;
}
+
f.append(aField);
v.append(aValue);
}
}
- } // end for
+ }
+ // end for
+
// insert into db
- StringBuffer sqlBuf = new StringBuffer("insert into ").append(theTable).append("(").append(f).append(") values (").append(v).append(")");
+ StringBuffer sqlBuf =
+ new StringBuffer("insert into ").append(theTable).append("(").append(f)
+ .append(") values (").append(v).append(")");
String sql = sqlBuf.toString();
- theLog.printInfo("INSERT: " + sql);
+
+ logger.debug("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));
+ String inputString =
+ (String) theEntity.getValue((String) streamedInput.get(i));
pstmt.setBytes(i + 1, inputString.getBytes());
}
}
+
int ret = pstmt.executeUpdate();
- if(ret == 0){
+
+ if (ret == 0) {
//insert failed
return null;
}
- pstmt = con.prepareStatement(theAdaptor.getLastInsertSQL((Database)myselfDatabase));
+
+ pstmt =
+ con.prepareStatement(theAdaptor.getLastInsertSQL(
+ (Database) myselfDatabase));
+
ResultSet rs = pstmt.executeQuery();
rs.next();
returnId = rs.getString(1);
theEntity.setId(returnId);
- } catch (SQLException sqe) {
+ }
+ catch (SQLException sqe) {
throwSQLException(sqe, "insert");
- } finally {
+ }
+ finally {
try {
con.setAutoCommit(true);
- } catch (Exception e) {
- ;
}
+ catch (Exception e) {
+ }
+
freeConnection(con, pstmt);
}
+
/** @todo store entity in o_store */
- return returnId;
+ return returnId;
}
/**
*
* @param theEntity
*/
- public void update (Entity theEntity) throws StorageObjectException
- {
- Connection con = null; PreparedStatement pstmt = null;
+ 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) ) {
+ if (StoreUtil.implementsStorableObject(theEntityClass)) {
StoreContainerType stoc_type =
- StoreContainerType.valueOf( theEntityClass,
+ StoreContainerType.valueOf(theEntityClass,
StoreContainerType.STOC_TYPE_ENTITYLIST);
o_store.invalidate(stoc_type);
}
- ArrayList streamedInput = theEntity.streamedInput();
+ List 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);
+ 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 ( !(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(StringUtil.quote((String)theEntity.getValue(aField))).append("'");
+
+ 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);
+
+ 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") &&
// 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";
+ 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()+"'");
+ sql.append(",webdb_create='" + tStamp.toString() + "'");
} catch (ParseException e) {
- throw new StorageObjectException(e.getMessage());
+ 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);
+
+ //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));
+ String inputString =
+ theEntity.getValue((String) streamedInput.get(i));
pstmt.setBytes(i + 1, inputString.getBytes());
}
}
+
pstmt.executeUpdate();
} catch (SQLException sqe) {
throwSQLException(sqe, "update");
} 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 StorageObjectException {
-
+ */
+ public boolean delete(String id) throws StorageObjectFailure {
invalidatePopupCache();
+
// ostore send notification
- if ( StoreUtil.implementsStorableObject(theEntityClass) ) {
+ if (StoreUtil.implementsStorableObject(theEntityClass)) {
String uniqueId = id;
- if ( theEntityClass.equals(StorableObjectEntity.class) )
- uniqueId+="@"+theTable;
- theLog.printInfo("CACHE: (del) " + id);
+
+ if (theEntityClass.equals(StorableObjectEntity.class)) {
+ uniqueId += ("@" + theTable);
+ }
+
+ logger.debug("CACHE: (del) " + id);
+
StoreIdentifier search_sid =
- new StoreIdentifier(theEntityClass, StoreContainerType.STOC_TYPE_ENTITY, uniqueId);
+ new StoreIdentifier(theEntityClass,
+ StoreContainerType.STOC_TYPE_ENTITY, uniqueId);
o_store.invalidate(search_sid);
}
/** @todo could be prepared Statement */
- Statement stmt = null; Connection con = null;
+ Statement stmt = null;
+ Connection con = null;
int res = 0;
- String sql="delete from "+theTable+" where "+thePKeyName+"='"+id+"'";
- theLog.printInfo("DELETE " + sql);
+ String sql =
+ "delete from " + theTable + " where " + thePKeyName + "='" + id + "'";
+
+ //theLog.printInfo("DELETE " + sql);
try {
- con = getPooledCon(); stmt = con.createStatement();
+ con = getPooledCon();
+ stmt = con.createStatement();
res = stmt.executeUpdate(sql);
+ } catch (SQLException sqe) {
+ throwSQLException(sqe, "delete");
+ } finally {
+ freeConnection(con, stmt);
}
- catch (SQLException sqe) { throwSQLException(sqe, "delete"); }
- finally { freeConnection(con, stmt); }
- return (res > 0) ? true : false;
+ return (res > 0) ? true : false;
}
- /* noch nicht implementiert.
+ /* noch nicht implementiert.
* @return immer false
- */
- public boolean delete (EntityList theEntityList) {
+ */
+ public boolean delete(EntityList theEntityList) {
invalidatePopupCache();
- return false;
+
+ return false;
}
/**
* eine SimpleList mit Standard-Popupdaten erzeugt werden koennen soll.
* @return null
*/
- public SimpleList getPopupData () throws StorageObjectException {
- return null;
+ public SimpleList getPopupData() throws StorageObjectFailure {
+ return null;
}
/**
* @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 StorageObjectException {
- return getPopupData(name, hasNullValue, null);
+ public SimpleList getPopupData(String name, boolean hasNullValue)
+ throws StorageObjectFailure {
+ return getPopupData(name, hasNullValue, null);
}
/**
* @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 StorageObjectException {
- return getPopupData(name, hasNullValue, where, null);
+ public SimpleList getPopupData(String name, boolean hasNullValue, String where)
+ throws StorageObjectFailure {
+ return getPopupData(name, hasNullValue, where, null);
}
/**
* @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 StorageObjectException {
+ public SimpleList getPopupData(String name, boolean hasNullValue,
+ String where, String order) throws StorageObjectFailure {
// caching
- if (hasPopupCache && popupCache != null)
- return popupCache;
+ 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))
+ 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))
+
+ if ((order != null) && !(order.length() == 0)) {
sql.append(order);
- else
+ } else {
sql.append(name);
+ }
+
// execute sql
try {
con = getPooledCon();
+ } catch (Exception e) {
+ throw new StorageObjectFailure(e);
}
- catch (Exception e) {
- throw new StorageObjectException(e.getMessage());
- }
+
try {
stmt = con.createStatement();
+
ResultSet rs = executeSql(stmt, sql.toString());
if (rs != null) {
- if (!evaluatedMetaData) get_meta_data();
+ if (!evaluatedMetaData) {
+ get_meta_data();
+ }
+
simpleList = new SimpleList();
+
// if popup has null-selector
- if (hasNullValue) simpleList.add(POPUP_EMTYLINE);
+ if (hasNullValue) {
+ simpleList.add(POPUP_EMPTYLINE);
+ }
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 StorageObjectException(e.toString());
- }
- finally {
+ logger.error("getPopupData: " + e.getMessage());
+ throw new StorageObjectFailure(e);
+ } finally {
freeConnection(con, stmt);
}
- if (hasPopupCache) popupCache = simpleList;
- return simpleList;
+ if (hasPopupCache) {
+ popupCache = simpleList;
+ }
+
+ return simpleList;
}
/**
* Tabellen Verwendung finden.
* @return SimpleHash mit den Tabellezeilen.
*/
- public SimpleHash getHashData () {
+ 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));
+ hashCache =
+ HTMLTemplateProcessor.makeSimpleHash(selectByWhereClause("", -1));
}
- catch (StorageObjectException e) {
- theLog.printDebugInfo(e.getMessage());
+ catch (StorageObjectFailure e) {
+ logger.debug(e.getMessage());
}
}
- return hashCache;
+
+ return hashCache;
}
- /* invalidates the popupCache
- */
- protected void invalidatePopupCache () {
+ /* invalidates the popupCache
+ */
+ protected void invalidatePopupCache() {
/** @todo invalidates toooo much */
popupCache = null;
hashCache = null;
* @return ResultSet
* @exception StorageObjectException
*/
- public ResultSet executeSql (Statement stmt, String sql)
- throws StorageObjectException, SQLException
- {
- long startTime = System.currentTimeMillis();
+ public ResultSet executeSql(Statement stmt, String sql)
+ throws StorageObjectFailure, SQLException {
ResultSet rs;
+ long startTime = System.currentTimeMillis();
+
try {
rs = stmt.executeQuery(sql);
- theLog.printInfo((System.currentTimeMillis() - startTime) + "ms. for: "
- + sql);
+
+ logger.debug((System.currentTimeMillis() - startTime) + "ms. for: " + sql);
}
- catch (SQLException e)
- {
- theLog.printDebugInfo("Failed: " + (System.currentTimeMillis()
- - startTime) + "ms. for: "+ sql);
+ catch (SQLException e) {
+ logger.error(e.getMessage() +"\n" + (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 StorageObjectException, SQLException {
-
- long startTime = (new java.util.Date()).getTime();
- ResultSet rs = stmt.executeQuery();
- theLog.printInfo((new java.util.Date().getTime() - startTime) + "ms.");
- return rs;
+ return rs;
}
/**
* returns the number of rows in the table
*/
- public int getSize(String where)
- throws SQLException,StorageObjectException
- {
- long startTime = System.currentTimeMillis();
- String sql = "SELECT Count(*) FROM "+ theTable;
- if (where != null && !(where.length() == 0))
+ 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()){
+
+ ResultSet rs = executeSql(stmt, sql);
+
+ while (rs.next()) {
result = rs.getInt(1);
}
}
catch (SQLException e) {
- theLog.printError(e.getMessage());
+ logger.error("Database.getSize: " + e.getMessage());
}
finally {
- freeConnection(con,stmt);
+ freeConnection(con, stmt);
}
+
//theLog.printInfo(theTable + " has "+ result +" rows where " + where);
- theLog.printInfo((System.currentTimeMillis() - startTime) + "ms. for: "
- + sql);
+ logger.debug((System.currentTimeMillis() - startTime) + "ms. for: " + sql);
+
return result;
}
public int executeUpdate(Statement stmt, String sql)
- throws StorageObjectException, SQLException
- {
+ throws StorageObjectFailure, SQLException {
int rs;
- long startTime = (new java.util.Date()).getTime();
- try
- {
+ long startTime = System.currentTimeMillis();
+
+ try {
rs = stmt.executeUpdate(sql);
- theLog.printInfo((new java.util.Date().getTime() - startTime) + "ms. for: "
- + sql);
+
+ logger.debug((System.currentTimeMillis() - startTime) + "ms. for: " + sql);
}
- catch (SQLException e)
- {
- theLog.printDebugInfo("Failed: " + (new java.util.Date().getTime()
- - startTime) + "ms. for: "+ sql);
+ catch (SQLException e) {
+ logger.error("Failed: " + (System.currentTimeMillis() - startTime) + "ms. for: " + sql);
throw e;
}
+
return rs;
}
- public int executeUpdate(String sql) throws StorageObjectException, SQLException
- {
- int result=-1;
- long startTime = (new java.util.Date()).getTime();
- Connection con=null;
- PreparedStatement pstmt=null;
+ public int executeUpdate(String sql)
+ throws StorageObjectFailure, SQLException {
+ int result = -1;
+ long startTime = System.currentTimeMillis();
+ Connection con = null;
+ PreparedStatement pstmt = null;
+
try {
- con=getPooledCon();
+ con = getPooledCon();
pstmt = con.prepareStatement(sql);
result = pstmt.executeUpdate();
}
- catch (Exception e) {
- theLog.printDebugInfo("settimage :: setImage failed: "+e.getMessage());
- throw new StorageObjectException("executeUpdate failed: "+e.getMessage());
+ catch (Throwable e) {
+ logger.error("Database.executeUpdate(" + sql + "): " + e.getMessage());
+ throw new StorageObjectFailure("Database.executeUpdate(" + sql + "): " + e.getMessage(), e);
}
finally {
- freeConnection(con,pstmt);
+ freeConnection(con, pstmt);
}
- theLog.printInfo((new java.util.Date().getTime() - startTime) + "ms. for: " + sql);
+
+ logger.debug((System.currentTimeMillis() - startTime) + "ms. for: " + sql);
return result;
}
* @param md ResultSetMetaData
* @exception StorageObjectException
*/
- private void evalMetaData (ResultSetMetaData md)
- throws 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;
+ thePKeyType = aType;
+ thePKeyIndex = i;
}
- if (md.isNullable(i) == md.columnNullable) {
+
+ if (md.isNullable(i) == ResultSetMetaData.columnNullable) {
metadataNotNullFields.add(aField);
}
}
- } catch (SQLException e) {
+ }
+ 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 StorageObjectException {
+ 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);
+
+ logger.debug("METADATA: " + sql);
ResultSet rs = pstmt.executeQuery();
evalMetaData(rs.getMetaData());
rs.close();
- } catch (SQLException e) {
+ }
+ catch (SQLException e) {
throwSQLException(e, "get_meta_data");
- } finally {
+ }
+ finally {
freeConnection(con, pstmt);
}
}
-
- public Connection getPooledCon() throws StorageObjectException {
- /* @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());
- }*/
+ public Connection getPooledCon() throws StorageObjectFailure {
Connection con = null;
- try{
+ 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 StorageObjectException("Could not connect to the database"+ e.getMessage());
+ catch (SQLException e) {
+ logger.error("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 StorageObjectException {
- SQLManager.getInstance().closeStatement(stmt);
+ public void freeConnection(Connection con, Statement stmt)
+ throws StorageObjectFailure {
+ SQLManager.closeStatement(stmt);
SQLManager.getInstance().returnConnection(con);
}
* @param wo Funktonsname, in der die SQLException geworfen wurde
* @exception StorageObjectException
*/
- protected void throwSQLException (SQLException sqe, String wo) throws StorageObjectException {
+ protected void throwSQLException(SQLException sqe, String aFunction)
+ 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 StorageObjectException((sqe == null) ? "undefined sql exception" :
- sqe.getMessage());
+
+ String information =
+ "SQL Error: " +
+ "state= " + state +
+ ", vendor= " + vendor +
+ ", message=" + message +
+ ", function= " + aFunction;
+
+ logger.error(information);
+
+ throw new StorageObjectFailure(information, sqe);
}
- protected void _throwStorageObjectException (Exception e, String wo)
- throws StorageObjectException {
+ protected void _throwStorageObjectException(Exception e, String aFunction)
+ throws StorageObjectFailure {
if (e != null) {
- theLog.printError(e.getMessage()+ wo);
- throw new StorageObjectException(wo + e.getMessage());
- }
- else {
- theLog.printError(wo);
- throw new StorageObjectException(wo);
+ logger.error(e.getMessage() + aFunction);
+ throw new StorageObjectFailure(aFunction, e);
}
-
}
/**
* @param message Nachricht mit dem Fehler
* @exception StorageObjectException
*/
- void throwStorageObjectException (String message)
- throws StorageObjectException {
- _throwStorageObjectException(null, message);
+ void throwStorageObjectException(String aMessage) throws StorageObjectFailure {
+ logger.error(aMessage);
+ throw new StorageObjectFailure(aMessage, null);
}
-
}
-
-
-