import mir.storage.StorageObject;
import mir.entity.*;
import mir.misc.*;
+import com.codestudio.sql.*;
+import com.codestudio.sql.*;
+import com.codestudio.util.*;
/**
protected int[] metadataTypes;
protected Class theEntityClass;
protected StorageObject myselfDatabase;
- protected HashMap cache;
+ protected DatabaseCache cache;
protected SimpleList popupCache=null;
protected boolean hasPopupCache = false;
protected SimpleHash hashCache=null;
private String database_driver;
private String database_url;
private int defaultLimit;
- private DatabaseAdaptor theAdaptor;
+ protected DatabaseAdaptor theAdaptor;
protected Logfile theLog;
- protected Connection con;
/**
* Kontruktor bekommt den Filenamen des Konfigurationsfiles übergeben.
*
* @param String confFilename Dateiname der Konfigurationsdatei
*/
- public Database() {
+ public Database() throws StorageObjectException {
theLog = Logfile.getInstance(MirConfig.getProp("Home") + MirConfig.getProp("Database.Logfile"));
String database_username=MirConfig.getProp("Database.Username");
String database_password=MirConfig.getProp("Database.Password");
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();
+ //myBroker=MirConfig.getBroker();
}
catch (Exception e){
theLog.printError("Bei Konstruktion von Database() with " + theAdaptorName + " -- " +e.toString());
+ throw new StorageObjectException(e.toString());
}
}
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));
+ //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));
+ //if (outValue != null)
+ //outValue = StringUtil.encodeHtml(StringUtil.unquote(outValue));
break;
case java.sql.Types.TIMESTAMP:
Timestamp timestamp = (rs.getTimestamp(valueIndex));
if (id==null||id.equals(""))
throw new StorageObjectException("id war null");
- if (cache != null && cache.containsKey(id))
+ if (cache != null && (cache.containsKey(id) > -1))
return (Entity)cache.get(id); // wenn cache gesetzt, evtl. kein roundtrip zur Datenbank
Statement stmt=null;Connection con=getPooledCon();
if (rs.next())
count = rs.getInt(1);
rs.close();
+ //nothing in the table: return null
+ if(count<=0){
+ freeConnection(con, stmt);
+ return null;
+ }
+ } else {
+ theLog.printError("Could not count: " + countSql);
}
- else
- theLog.printError("Mh. Konnte nicht zaehlen: " + countSql);
}
+
// hier select
rs = executeSql(stmt, selectSql.toString());
if (rs != null) {
theResultHash.put(metadataFields.get(i), theResult);
}
}
- if (cache != null && theResultHash.containsKey(thePKeyName) && cache.containsKey((String)theResultHash.get(thePKeyName))) {
- //theLog.printDebugInfo("CACHE: (out) "+ theResultHash.get(thePKeyName)+ " :"+theTable);
+ if (cache != null && theResultHash.containsKey(thePKeyName) &&
+ (cache.containsKey((String)theResultHash.get(thePKeyName)) > -1)) {
returnEntity = (Entity)cache.get((String)theResultHash.get(thePKeyName));
- }
- else {
+ } else {
if (theEntityClass != null) {
returnEntity = (Entity)theEntityClass.newInstance();
returnEntity.setValues(theResultHash);
//theLog.printDebugInfo("CACHE: ( in) " + returnEntity.getId() + " :"+theTable);
cache.put(returnEntity.getId(), returnEntity);
}
- }
- else {
+ } else {
throwStorageObjectException("Interner Fehler theEntityClass nicht gesetzt!");
}
}
- } // try
- catch (IllegalAccessException e) {
+ } catch (IllegalAccessException e) {
throwStorageObjectException("Kein Zugriff! -- " + e.toString());
} catch (IOException e) {
throwStorageObjectException("IOException! -- " + e.toString());
//cache
invalidatePopupCache();
try {
- HashMap theEntityValues = theEntity.getValues();
ArrayList streamedInput = theEntity.streamedInput();
StringBuffer f = new StringBuffer();
StringBuffer v = new StringBuffer();
aValue = "?";
}
else {
- if (theEntityValues.containsKey(aField)) {
- aValue = "'" + StringUtil.quote((String)theEntityValues.get(aField))
+ if (theEntity.hasValueForField(aField)) {
+ aValue = "'" + StringUtil.quote((String)theEntity.getValue(aField))
+ "'";
}
}
pstmt = con.prepareStatement(sql);
if (streamedInput != null) {
for (int i = 0; i < streamedInput.size(); i++) {
- String inputString = (String)theEntityValues.get(streamedInput.get(i));
+ String inputString = (String)theEntity.getValue((String)streamedInput.get(i));
pstmt.setBytes(i + 1, inputString.getBytes());
}
}
Connection con = null;
PreparedStatement pstmt = null;
ArrayList streamedInput = theEntity.streamedInput();
- HashMap theEntityValues = theEntity.getValues();
String id = theEntity.getId();
String aField;
StringBuffer fv = new StringBuffer();
// only normal cases
if (!(aField.equals(thePKeyName) || aField.equals("webdb_create") ||
aField.equals("webdb_lastchange") || (streamedInput != null && streamedInput.contains(aField)))) {
- if (theEntityValues.containsKey(aField)) {
+ if (theEntity.hasValueForField(aField)) {
if (firstField == false) {
fv.append(", ");
}
else {
firstField = false;
}
- fv.append(aField).append("='").append(StringUtil.quote((String)theEntityValues.get(aField))).append("'");
+ fv.append(aField).append("='").append(StringUtil.quote((String)theEntity.getValue(aField))).append("'");
}
}
}
pstmt = con.prepareStatement(sql.toString());
if (streamedInput != null) {
for (int i = 0; i < streamedInput.size(); i++) {
- String inputString = (String)theEntityValues.get(streamedInput.get(i));
+ String inputString = theEntity.getValue((String)streamedInput.get(i));
pstmt.setBytes(i + 1, inputString.getBytes());
}
}
* eine SimpleList mit Standard-Popupdaten erzeugt werden koennen soll.
* @return null
*/
- public SimpleList getPopupData () {
+ public SimpleList getPopupData () throws StorageObjectException {
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) {
+ public SimpleList getPopupData (String name, boolean hasNullValue)
+ throws StorageObjectException {
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) {
- return getPopupData(name, hasNullValue, where, null);
+ public SimpleList getPopupData (String name, boolean hasNullValue, String where) throws StorageObjectException {
+ 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) {
+ public SimpleList getPopupData (String name, boolean hasNullValue, String where, String order) throws StorageObjectException {
// caching
if (hasPopupCache && popupCache != null)
return popupCache;
}
} catch (Exception e) {
theLog.printDebugInfo(e.toString());
+ throw new StorageObjectException(e.toString());
} finally {
freeConnection(con, stmt);
}
/* invalidates the popupCache
*/
- private void invalidatePopupCache () {
+ protected void invalidatePopupCache () {
/** @todo invalidates toooo much */
popupCache = null;
* @param stmt Statemnt
* @param sql Sql-String
* @return ResultSet
- * @exception StorageObjectException, SQLException
+ * @exception StorageObjectException
*/
- public ResultSet executeSql (Statement stmt, String sql) throws StorageObjectException,
- SQLException {
+ public ResultSet executeSql (Statement stmt, String sql)
+ throws StorageObjectException, SQLException
+ {
+ ResultSet rs;
long startTime = (new java.util.Date()).getTime();
- ResultSet rs = stmt.executeQuery(sql);
- theLog.printInfo((new java.util.Date().getTime() - startTime) + "ms. for: "
+ try {
+ rs = stmt.executeQuery(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 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.");
public int executeUpdate(Statement stmt, String sql)
throws StorageObjectException, SQLException
{
+ int rs;
long startTime = (new java.util.Date()).getTime();
- //theLog.printDebugInfo("trying: "+ sql);
- int rs = stmt.executeUpdate(sql);
- theLog.printInfo((new java.util.Date().getTime() - startTime) + "ms. for: " + sql);
+ 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;
}
pstmt = con.prepareStatement(sql);
result = pstmt.executeUpdate();
}
- catch (Exception e) {theLog.printDebugInfo("settimage :: setImage gescheitert: "+e.toString());}
+ catch (Exception e) {
+ theLog.printDebugInfo("settimage :: setImage gescheitert: "+e.toString());
+ throw new StorageObjectException("executeUpdate failed: "+e.toString());
+ }
finally { freeConnection(con,pstmt); }
theLog.printInfo((new java.util.Date().getTime() - startTime) + "ms. for: " + sql);
return result;
/**
* Datenbankverbindung wird geschlossen
*/
- public void disconnectPool () {
+ public void disconnectPool () throws StorageObjectException {
try {
myBroker.destroy(100);
} catch (SQLException sqe) {
- ;
+ throwSQLException(sqe, "disconnectPool");
}
}
+
+ public Connection getPooledCon() throws StorageObjectException {
+ try{
+ Class.forName("com.codestudio.sql.PoolMan").newInstance();
+ } catch (Exception e){
+ e.printStackTrace();
+ throw new StorageObjectException("Could not find the PoolMan Driver"+e.toString());
+ }
+ Connection con = null;
+ try{
+ con = SQLManager.getInstance().requestConnection();
+ } catch(SQLException e){
+ e.printStackTrace();
+ throw new StorageObjectException("No connection to the database");
+ }
+ return con;
+ }
/**
* Returns Connection-Object out of the PoolBroker.
*
* @return Connection Object.
*/
- public Connection getPooledCon () throws StorageObjectException {
+ public Connection getPooledCon2() throws StorageObjectException {
if (myBroker != null) {
Connection con = myBroker.getConnection();
if (con != null)
* @param con Connection zur Datenbank
* @param stmt Statement-Objekt
*/
- public void freeConnection (Connection con, Statement stmt) {
+ public void freeConnection2 (Connection con, Statement stmt)
+ throws StorageObjectException {
try {
if (stmt != null)
stmt.close();
} catch (SQLException e1) {
theLog.printDebugInfo(e1.toString());
+ throw new StorageObjectException("DB, in freeConnection: "+e1.toString());
}
if (con != null)
myBroker.freeConnection(con);
- else
+ else {
theLog.printDebugInfo("Con was null!");
+ throw new StorageObjectException("Con was null!");
+ }
+ }
+
+ public void freeConnection (Connection con, Statement stmt)
+ throws StorageObjectException {
+ SQLManager.getInstance().closeStatement(stmt);
+ SQLManager.getInstance().returnConnection(con);
}
/**
* @param wo Funktonsname, in der die SQLException geworfen wurde
* @exception StorageObjectException
*/
- void throwSQLException (SQLException sqe, String wo) throws StorageObjectException {
+ protected void throwSQLException (SQLException sqe, String wo) throws StorageObjectException {
String state = "";
String message = "";
int vendor = 0;
sqe.toString());
}
+ protected void _throwStorageObjectException (Exception e, String wo) throws StorageObjectException {
+ if (e != null) {
+ theLog.printError(e.toString()+ wo);
+ throw new StorageObjectException(wo + e.toString());
+ } else {
+ theLog.printError(wo);
+ throw new StorageObjectException(wo);
+ }
+
+ }
+
/**
* Loggt Fehlermeldung mit dem Parameter Message und wirft dannach eine StorageObjectException
* @param message Nachricht mit dem Fehler
* @exception StorageObjectException
*/
void throwStorageObjectException (String message) throws StorageObjectException {
- theLog.printError(message);
- throw new StorageObjectException(message);
+ _throwStorageObjectException(null, message);
}
+
}