fix #103 Fehlerbehandlung

remove duplicate JDBCProcessor

hsarback/src/de/hsadmin/core/qserv/CompoundProcessor.java

@@ -5,7 +5,7 @@ import java.util.List;
 
 public class CompoundProcessor extends AbstractProcessor {
 
-	private static final long serialVersionUID = 5718623579674305929L;
+	private static final long serialVersionUID = 1L;
 
 	private List<Processor> aProcessors;
 
@@ -27,4 +27,14 @@ public class CompoundProcessor extends AbstractProcessor {
 		aProcessors.add(aProcessor);
 	}
 
+	@Override
+	public String logInfo() {
+		StringBuffer log = new StringBuffer();
+		for (Processor aProcessor : aProcessors) {
+			log.append(aProcessor.logInfo());
+			log.append("\n\n");
+		}
+		return log.toString();
+	}
+	
 }

hsarback/src/de/hsadmin/core/qserv/CopyFileProcessor.java

@@ -2,7 +2,7 @@ package de.hsadmin.core.qserv;
 
 public class CopyFileProcessor extends AbstractProcessor {
 
-	private static final long serialVersionUID = 1741419610410712714L;
+	private static final long serialVersionUID = 1L;
 	
 	private Processor internal;
 	
@@ -19,4 +19,9 @@ public class CopyFileProcessor extends AbstractProcessor {
 		return internal.process();
 	}
 
+	@Override
+	public String logInfo() {
+		return internal.logInfo();
+	}
+
 }

hsarback/src/de/hsadmin/core/qserv/CreateFileProcessor.java

@@ -7,7 +7,7 @@ import de.hsadmin.mods.pac.Hive;
 
 public class CreateFileProcessor extends AbstractProcessor {
 
-	private static final long serialVersionUID = -2947609532975712444L;
+	private static final long serialVersionUID = 1L;
 
 	private Processor compoundProcessor;
 	
@@ -35,4 +35,9 @@ public class CreateFileProcessor extends AbstractProcessor {
 		return compoundProcessor.process();
 	}
 
+	@Override
+	public String logInfo() {
+		return compoundProcessor.logInfo();
+	}
+
 }

hsarback/src/de/hsadmin/core/qserv/JDBCProcessor.java

@@ -13,19 +13,21 @@ import de.hsadmin.core.util.Config;
 
 public class JDBCProcessor extends AbstractProcessor {
 	
-	private static final long serialVersionUID = 7702753017749022325L;
+	private static final long serialVersionUID = 1L;
 
 	private String driver;
 	private String url;
 	private String user;
 	private String password;
 	private List<String> sql;
+	private String errorMsg;
 
 	public JDBCProcessor(String driver, String url, String user, String password) {
 		this.driver = driver;
 		this.url = url;
 		this.user = user;
 		this.password = password;
+		this.errorMsg = "";
 	}
 
 	public JDBCProcessor(String driver, String url) {
@@ -70,11 +72,12 @@ public class JDBCProcessor extends AbstractProcessor {
 			return s.executeBatch();
 		} catch (SQLException aSqlExc) {
 			Exception exc = aSqlExc.getNextException();
-			if (exc == null)
+			if (exc == null) {
 				exc = aSqlExc;
-			System.out.println("ERR: " + exc.getMessage());
+			}
-			throw new ProcessorException(aSqlExc.getMessage() + ", reason: "
+			errorMsg = exc.getMessage();
-					+ exc.getMessage());
+			System.out.println("ERR: " + errorMsg);
+			throw new ProcessorException(aSqlExc.getMessage() + ", reason: " + errorMsg);
 		} catch (Exception aExc) {
 			throw new ProcessorException(aExc.getMessage());
 		} finally {
@@ -86,4 +89,19 @@ public class JDBCProcessor extends AbstractProcessor {
 			}
 		}
 	}
+
+	@Override
+	public String logInfo() {
+		StringBuffer log = new StringBuffer("JDBCProcessor\n");
+		log.append(url);
+		log.append("\n");
+		for (String s : sql) {
+			log.append(s);
+			log.append("\n");
+		}
+		log.append("Error: ");
+		log.append(errorMsg);
+		log.append("\n");
+		return log.toString();
+	}
 }

hsarback/src/de/hsadmin/core/qserv/Processor.java

@@ -17,6 +17,18 @@ public interface Processor extends Serializable {
 	 */
 	public abstract Object process() throws ProcessorException;
 	
+	/**
+	 * Execute some code after successful execution on sending master. 
+	 * @param transaction
+	 * @param task
+	 * @throws ProcessorException
+	 */
 	public abstract void finalize(Transaction transaction, QueueTask task) throws ProcessorException;
 	
+	/**
+	 * Construct an email body to send to hostmasters on error.
+	 * @return
+	 */
+	public abstract String logInfo();
+	
 }

hsarback/src/de/hsadmin/core/qserv/QueueServer.java

@@ -24,12 +24,10 @@ import javax.jms.Session;
 import javax.naming.Context;
 import javax.naming.InitialContext;
 
-public class QueueServer extends QueueCommons implements
+public class QueueServer extends QueueCommons implements MessageListener, ExceptionListener {
-		MessageListener, ExceptionListener {
 	
-	private static final String VERSION_NO = "1.0";
+	private static final String VERSION_NO = "1.1";
 	
-	private int nMessagesProcessed = 0;
 	private QueueConnection conn;
 	private QueueSession queueSession;
 	private String jmsStatusQueue;
@@ -38,14 +36,16 @@ public class QueueServer extends QueueCommons implements
 	private String jmsSystemQueue;
 	private String jmsFactory;
 
+	private String serviceEMail;
+
 	/** Runs the QueueServer, using the arguments as ConnectionFactory 
 	 *  and Topic names. 
 	 */
 	public static void main(String[] args) throws Exception {
-		File propFile = new File(System.getProperty("user.dir"),
+		File propFile = new File(System.getProperty("user.dir"), "conf/qserv.properties");
-				"conf/qserv.properties");
+		if (args.length == 1) {
-		if (args.length == 1)
 			propFile = new File(args[0]);
+		}
 		else if (args.length != 0) {
 			throw new Exception(
 					"Wrong number of arguments.\n"
@@ -78,17 +78,13 @@ public class QueueServer extends QueueCommons implements
 		qServ.setJmsStatusQueue(props.getProperty("hsadmin.jms.status-queue"));
 		qServ.setJmsUserName(props.getProperty("hsadmin.jms.username"));
 		qServ.setJmsPassWord(props.getProperty("hsadmin.jms.password"));
+		qServ.setServiceEMail(props.getProperty("hsadmin.email.service"));
 		System.out.println("==================================================");
-		System.out.println("hsadmin-qserv " + VERSION_NO +
+		System.out.println("hsadmin-qserv " + VERSION_NO + " started using:"); 
-				" started using:"); 
+		System.out.println("queue server: " + props.getProperty("hsadmin.jms.factory"));  
-		System.out.println("queue server: "
+		System.out.println("system queue: " + props.getProperty("hsadmin.jms.system-queue"));
-				+ props.getProperty("hsadmin.jms.factory"));  
+		System.out.println("status queue: " + props.getProperty("hsadmin.jms.status-queue"));
-		System.out.println("system queue: "
+		System.out.println("queue user:   " + props.getProperty("hsadmin.jms.username"));
-				+ props.getProperty("hsadmin.jms.system-queue"));
-		System.out.println("status queue: "
-				+ props.getProperty("hsadmin.jms.status-queue"));
-		System.out.println("queue user:   "
-				+ props.getProperty("hsadmin.jms.username"));
 		System.out.println("==================================================");
 		Runtime.getRuntime().addShutdownHook(new Thread() {
 			@Override
@@ -104,6 +100,14 @@ public class QueueServer extends QueueCommons implements
 		}
 	}
 
+	private void setServiceEMail(String property) {
+		if (property == null) {
+			serviceEMail = "peter@ostwall195.de";
+		} else {
+			serviceEMail = property;
+		}
+	}
+
 	private boolean connect() {
 		// create JMS connection and session
 		try {
@@ -124,32 +128,31 @@ public class QueueServer extends QueueCommons implements
 		}
 	}
 
-	// / Is called when a message arrives; processes Processor within message.
 	public synchronized void onMessage(Message jmsMessage) {
 		// TODO logging
 		System.out.println("\nonMessage(" + jmsMessage);
 		QueueTask task = null;
 		try {
-			// expect ObjectMessage
 			ObjectMessage jmsObjectMessage = (ObjectMessage) jmsMessage;
-
-			// get QueueTask
 			task = (QueueTask) jmsObjectMessage.getObject();
-
+			Processor processor = task.getProcessor();
-			// TODO: logging
 			System.out.println("processing (" + task.getTitle() + " | started("
 					+ task.getStarted() + ") |" + task.getDetails() + "|"
-					+ task.getProcessor() + ")");
+					+ processor + ")");
-			System.out.println("with " + task.getProcessor());
+			System.out.println("with " + processor);
-			// execute processor within the message
+			try {
-			task.getProcessor().process();
+				processor.process();
 				System.out.println("done");
+			} catch (ProcessorException e) {
+				logException(e);
+				task.setException(e);
+				SmtpHelper.send("queueserv@hostsharing.net", serviceEMail, jmsSystemQueue, processor.logInfo());
+			}
 		} catch (Throwable throwable) {
 			logException(throwable);
 			task.setException(throwable);
 		} finally {
 			sendStatus(task);
-			setNMessagesProcessed(getNMessagesProcessed() + 1);
 			notifyAll();
 		}
 	}
@@ -189,7 +192,6 @@ public class QueueServer extends QueueCommons implements
 		}
 	}
 
-	// / send the status information back to the hsadmin server
 	protected void sendStatus(QueueTask queueMessage) {
 		MessageProducer producer = null;
 		Session statusSession = null;
@@ -199,8 +201,7 @@ public class QueueServer extends QueueCommons implements
 			Context ctx = new InitialContext();
 			System.out.println("Created InitialContext");
 			ConnectionFactory connectionFactory = (ConnectionFactory) ctx.lookup(jmsFactory);
-			System.out.println("connectionFactory= "
+			System.out.println("connectionFactory= " + connectionFactory.toString());
-					+ connectionFactory.toString());
 			Destination queue = (Destination) ctx.lookup(jmsStatusQueue);
 			statusConnection = connectionFactory.createConnection(jmsUserName, jmsPassWord);
 			statusSession = statusConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
@@ -221,14 +222,6 @@ public class QueueServer extends QueueCommons implements
 	
 	}
 
-	public void setNMessagesProcessed(int nMessagesProcessed) {
-		this.nMessagesProcessed = nMessagesProcessed;
-	}
-
-	public int getNMessagesProcessed() {
-		return nMessagesProcessed;
-	}
-
 	public void setJmsStatusQueue(String property) {
 		jmsStatusQueue = property;
 	}

hsarback/src/de/hsadmin/core/qserv/ShellProcessor.java

@@ -3,14 +3,12 @@ package de.hsadmin.core.qserv;
 
 /**
  * A ShellProcessor encapsulates a shell command as a Processor.
- * 
  * As such, a client can prepare shell commands to be processed on a server.
- * 
  * @author mi
  */
 public class ShellProcessor extends AbstractProcessor {
 
-	private static final long serialVersionUID = -649045174380048818L;
+	private static final long serialVersionUID = 1L;
 
 	private String aSystemCall;
 	private String aInput;
@@ -27,6 +25,7 @@ public class ShellProcessor extends AbstractProcessor {
 		this.aInput = null;
 	}
 
+	@Override
 	public Object process() throws ProcessorException {
 		try {
 			aOutput = CommandShell.execute(aSystemCall, aInput);
@@ -38,18 +37,14 @@ public class ShellProcessor extends AbstractProcessor {
 		}
 	}
 
-	/**
+	@Override
-	 * @return Returns stderr as a String.
+	public String logInfo() {
-	 */
+		StringBuffer log = new StringBuffer("ShellProcessor\n");
-	public String getErrors() {
+		log.append(aSystemCall);
-		return aErrors;
+		log.append("\nError: ");
-	}
+		log.append(aErrors);
-
+		log.append("\n");
-	/**
+		return log.toString();
-	 * @return Returns stdout as a String.
-	 */
-	public String getOutput() {
-		return aOutput;
 	}
 
 }

hsarback/src/de/hsadmin/core/qserv/VelocityProcessor.java

@@ -6,7 +6,6 @@ import java.io.FileWriter;
 import java.io.IOException;
 import java.io.StringWriter;
 import java.util.HashMap;
-import java.util.HashSet;
 import java.util.Map;
 import java.util.Properties;
 
@@ -15,14 +14,12 @@ import org.apache.velocity.VelocityContext;
 import org.apache.velocity.app.Velocity;
 
 import de.hsadmin.mods.dom.Domain;
-import de.hsadmin.mods.pac.BasePac;
 import de.hsadmin.mods.pac.Hive;
-import de.hsadmin.mods.pac.INetAddress;
 import de.hsadmin.mods.pac.Pac;
 
 public class VelocityProcessor extends AbstractProcessor {
 
-	private static final long serialVersionUID = 1L;
+	private static final long serialVersionUID = 2L;
 	
 	static {
 		Properties props = new Properties();
@@ -34,8 +31,10 @@ public class VelocityProcessor extends AbstractProcessor {
 	private String content;
 	private String targetPath;
 	private boolean overwriteTarget;
+	private String errorMessage;
 
 	public VelocityProcessor(String templateName, Hive hive, String targetPath, boolean overwriteTarget) {
+		errorMessage = "";
 		this.targetPath = targetPath;
 		this.overwriteTarget = overwriteTarget;
 		VelocityContext context = new VelocityContext();
@@ -99,46 +98,34 @@ public class VelocityProcessor extends AbstractProcessor {
 		try {
 			File file = new File(targetPath);
 			if (file.exists() && !overwriteTarget) {
-				return "did not overwrite existing file " + targetPath;
+				errorMessage = "did not overwrite existing file " + targetPath;
+				return errorMessage;
 			}
 			if (!file.exists() || file.canWrite()) {
 				BufferedWriter writer = new BufferedWriter(new FileWriter(file));
 				writer.append(content);
 				writer.close();
 			} else {
-				throw new ProcessorException("could not write file " + targetPath);
+				errorMessage = "could not write file " + targetPath;
+				throw new ProcessorException(errorMessage);
 			}
 			return "wrote file " + targetPath;
 		} catch (IOException e) {
+			errorMessage = e.getMessage();
 			throw new ProcessorException(e);
 		}
 	}
 
-	public static void main(String[] args) {
+	@Override
-		Hive h = new Hive("h01", new INetAddress("192.168.1.100"));
+	public String logInfo() {
-		HashSet<Pac> pacsSet = new HashSet<Pac>();
+		StringBuffer log = new StringBuffer("VelocityProcessor\n");
-		h.setPacs(pacsSet);
+		log.append("Target: ");
-		Pac p1 = new Pac("pac01", null, new BasePac(), h);
+		log.append(targetPath);
-		pacsSet.add(p1);
+		log.append("\n");
-		Pac p2 = new Pac("pac02", null, new BasePac(), h);
+		log.append("Error: ");
-		pacsSet.add(p2);
+		log.append(errorMessage);
-		p1.setCurINetAddr(new INetAddress("192.168.2.11"));
+		log.append("\n");
-		p2.setCurINetAddr(new INetAddress("192.168.2.12"));
+		return log.toString();
-		VelocityProcessor procHosts = new VelocityProcessor("/de/hsadmin/mods/pac/hosts.vm", h, "/tmp/etc-hosts", true);
-		VelocityProcessor procVirtual = new VelocityProcessor("/de/hsadmin/mods/pac/httpd-virtual.vm", h, "/tmp/httpd-virtual.conf", true);
-		VelocityProcessor procInterfaces = new VelocityProcessor("/de/hsadmin/mods/pac/interfaces.vm", h, "/tmp/net-interfaces", true);
-		VelocityProcessor procProFtpd = new VelocityProcessor("/de/hsadmin/mods/pac/proftpd-conf.vm", h, "/tmp/proftpd.conf", true);
-		VelocityProcessor procSudoers = new VelocityProcessor("/de/hsadmin/mods/pac/sudoers.vm", h, "/tmp/sudoers", true);
-		try {
-			System.out.println(procHosts.process());
-			System.out.println(procVirtual.process());
-			System.out.println(procInterfaces.process());
-			System.out.println(procProFtpd.process());
-			System.out.println(procSudoers.process());
-		} catch (ProcessorException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
 	}
 
 }

hsarback/src/de/hsadmin/core/qserv/WaitingTasksProcessor.java

@@ -8,7 +8,7 @@ import de.hsadmin.core.model.Transaction;
 
 public class WaitingTasksProcessor extends AbstractProcessor {
 
-	private static final long serialVersionUID = 1198528557513957546L;
+	private static final long serialVersionUID = 1L;
 	
 	private Processor main;
 	private List<WaitingProcessor> waitingTasks;
@@ -24,8 +24,7 @@ public class WaitingTasksProcessor extends AbstractProcessor {
 	}
 	
 	@Override
-	public void finalize(Transaction transaction, QueueTask task)
+	public void finalize(Transaction transaction, QueueTask task) throws ProcessorException {
-			throws ProcessorException {
 		if (task.getException() == null) {
 			for (WaitingProcessor p : waitingTasks) {
 				QueueTask wTask = 
@@ -61,4 +60,9 @@ public class WaitingTasksProcessor extends AbstractProcessor {
 			return title;
 		}
 	}
+
+	@Override
+	public String logInfo() {
+		return main.logInfo();
+	}
 }

hsarback/src/de/hsadmin/mods/db/JDBCProcessor.java

@@ -1,89 +0,0 @@
-package de.hsadmin.mods.db;
-
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.sql.SQLException;
-import java.sql.Statement;
-import java.util.ArrayList;
-import java.util.List;
-
-import de.hsadmin.core.qserv.AbstractProcessor;
-import de.hsadmin.core.qserv.ProcessorException;
-import de.hsadmin.core.util.Config;
-
-public class JDBCProcessor extends AbstractProcessor {
-	
-	private static final long serialVersionUID = 7702753017749022325L;
-
-	private String driver;
-	private String url;
-	private String user;
-	private String password;
-	private List<String> sql;
-
-	public JDBCProcessor(String driver, String url, String user, String password) {
-		this.driver = driver;
-		this.url = url;
-		this.user = user;
-		this.password = password;
-	}
-
-	public JDBCProcessor(String driver, String url) {
-		this.driver = driver;
-		this.url = url;
-	}
-
-	public void addSQL(String sqlStatement) {
-		if (sql == null)
-			sql = new ArrayList<String>();
-		sql.add(sqlStatement);
-	}
-
-	public Object process() throws ProcessorException {
-		Connection c = null;
-		Config config = Config.getInstance();
-		if ("com.mysql.jdbc.Driver".equals(driver)) {
-			if (user == null)
-				user = config.getProperty("mysqladmin.user", "root");
-			if (password == null)
-				password = config.getProperty("mysqladmin.password");
-		}
-		if ("org.postgresql.Driver".equals(driver)) {
-			if (user == null)
-				user = config.getProperty("pgsqladmin.user", "postgres");
-			if (password == null)
-				password = config.getProperty("pgsqladmin.password");
-		}
-		if (user == null || password == null) {
-			throw new ProcessorException("database admin-user configuration failed");
-		}
-		try {
-			Class.forName(driver);
-			c = DriverManager.getConnection(url, user, password);
-			if (c == null)
-				throw new ProcessorException("cannot connect to '" + url + "'");
-			Statement s = c.createStatement();
-			for (String sqlStatement : sql) {
-				s.addBatch(sqlStatement);
-				System.out.println("SQL: " + sqlStatement);
-			}
-			return s.executeBatch();
-		} catch (SQLException aSqlExc) {
-			Exception exc = aSqlExc.getNextException();
-			if (exc == null)
-				exc = aSqlExc;
-			System.out.println("ERR: " + exc.getMessage());
-			throw new ProcessorException(aSqlExc.getMessage() + ", reason: "
-					+ exc.getMessage());
-		} catch (Exception aExc) {
-			throw new ProcessorException(aExc.getMessage());
-		} finally {
-			if (c != null) {
-				try {
-					c.close();
-				} catch (Exception exc) {
-				}
-			}
-		}
-	}
-}

hsarback/src/de/hsadmin/mods/db/MySqlDatabaseProcessorFactory.java

@@ -4,67 +4,54 @@ import javax.persistence.EntityManager;
 
 import de.hsadmin.core.model.AbstractEntity;
 import de.hsadmin.core.qserv.EntityProcessorFactory;
+import de.hsadmin.core.qserv.JDBCProcessor;
 import de.hsadmin.core.qserv.Processor;
 
-/** Factory class which creates Processor instances for dealing with UNIX user accounts.
+/**
+ * Factory class which creates Processor instances for dealing with UNIX user
+ * accounts.
  * 
  * @author mi
  */
 public class MySqlDatabaseProcessorFactory implements EntityProcessorFactory {
-	/// creates a JDBCProcessor for MySQL and the given user
+	public static JDBCProcessor createMySqlProcessor(String database,
-	public static JDBCProcessor createMySqlProcessor( String database, String user, String password )
+			String user, String password) {
-	{
 		return new JDBCProcessor("com.mysql.jdbc.Driver",
-				"jdbc:mysql://localhost/" + database,
+				"jdbc:mysql://localhost/" + database, user, password);
-				user, password );
 	}
 
-	/// creates a JDBCProcessor for the MySQL admin user
+	public static JDBCProcessor createMySqlAdminProcessor() {
-	public static JDBCProcessor createMySqlAdminProcessor()
-	{
 		return new JDBCProcessor("com.mysql.jdbc.Driver", "jdbc:mysql://localhost/");
 	}
 
-	/// @return a Processor which creates a new database
+	public <T extends AbstractEntity> Processor createCreateProcessor(
-	public <T extends AbstractEntity> Processor createCreateProcessor(EntityManager em, T entity)
+			EntityManager em, T entity) {
-	{
 		Database db = (Database) entity;
 		assert db.getInstance().equals("mysql");
-		
 		JDBCProcessor aJDBCP = null;
 		String aName = AbstractEntity.escapeString(db.getName());
 		String aOwner = AbstractEntity.escapeString(db.getOwner());
 		String aEncoding = AbstractEntity.escapeString(db.getSystemEncoding());
 		aJDBCP = createMySqlAdminProcessor();
-		aJDBCP.addSQL( "CREATE DATABASE " + aName + " " + 
+		aJDBCP.addSQL("CREATE DATABASE " + aName + " DEFAULT CHARACTER SET '" + aEncoding + "'");
-				"DEFAULT CHARACTER SET '" + aEncoding + "'");
 		aJDBCP.addSQL("GRANT ALL ON " + aName + ".* TO '" + aOwner + "'@'%' WITH GRANT OPTION");
 		return aJDBCP;
 	}
 
-	/// @return a Processor which updates a preexisting database
+	public <T extends AbstractEntity> Processor createUpdateProcessor(EntityManager em, T entity) {
-	public <T extends AbstractEntity> Processor createUpdateProcessor(EntityManager em, T entity)
-	{
 		Database db = (Database) entity;
 		assert db.getInstance().equals("mysql");
-		
 		String aName = AbstractEntity.escapeString(db.getName());
 		String aOwner = AbstractEntity.escapeString(db.getOwner());
-//		String aEncoding = AbstractEntity.escapeString( db.getSystemEncoding() );
 		JDBCProcessor aJDBCP = null;
 		aJDBCP = createMySqlAdminProcessor();
-//		aJDBCP.addSQL( "ALTER DATABASE " + aName + " DEFAULT CHARACTER SET '" + aEncoding + "'" );
 		aJDBCP.addSQL("GRANT ALL ON " + aName + ".* TO '" + aOwner + "'@'%'");
-		// TODO: alte Admin-Rechte entziehen
 		return aJDBCP;
 	}
 
-	/// @return a Processor which deletes an existing database
+	public <T extends AbstractEntity> Processor createDeleteProcessor(EntityManager em, T entity) {
-	public <T extends AbstractEntity> Processor createDeleteProcessor(EntityManager em, T entity)
-	{
 		Database db = (Database) entity;
 		assert db.getInstance().equals("mysql");
-
 		JDBCProcessor aJDBCP = createMySqlAdminProcessor();
 		String aName = AbstractEntity.escapeString(db.getName());
 		String aOwner = AbstractEntity.escapeString(db.getOwner());

hsarback/src/de/hsadmin/mods/db/MySqlUserProcessorFactory.java

@@ -4,6 +4,7 @@ import javax.persistence.EntityManager;
 
 import de.hsadmin.core.model.AbstractEntity;
 import de.hsadmin.core.qserv.EntityProcessorFactory;
+import de.hsadmin.core.qserv.JDBCProcessor;
 import de.hsadmin.core.qserv.Processor;
 
 /**
@@ -24,8 +25,7 @@ public class MySqlUserProcessorFactory implements EntityProcessorFactory {
 		return aJDBCP;
 	}
 
-	public <T extends AbstractEntity> Processor createUpdateProcessor(
+	public <T extends AbstractEntity> Processor createUpdateProcessor(EntityManager em, T entity) {
-			EntityManager em, T entity) {
 		DatabaseUser dbu = (DatabaseUser) entity;
 		assert dbu.getInstance().equals("mysql");
 		JDBCProcessor aJDBCP = MySqlDatabaseProcessorFactory.createMySqlAdminProcessor();
@@ -35,11 +35,9 @@ public class MySqlUserProcessorFactory implements EntityProcessorFactory {
 		return aJDBCP;
 	}
 
-	public <T extends AbstractEntity> Processor createDeleteProcessor(
+	public <T extends AbstractEntity> Processor createDeleteProcessor(EntityManager em, T entity) {
-			EntityManager em, T entity) {
 		DatabaseUser dbu = (DatabaseUser) entity;
 		assert dbu.getInstance().equals("mysql");
-
 		JDBCProcessor aJDBCP = MySqlDatabaseProcessorFactory.createMySqlAdminProcessor();
 		String aName = AbstractEntity.escapeString(dbu.getName());
 		aJDBCP.addSQL("REVOKE ALL PRIVILEGES, GRANT OPTION FROM '" + aName + "'@'%'");

hsarback/src/de/hsadmin/mods/db/PgSqlDatabaseProcessorFactory.java

@@ -4,6 +4,7 @@ import javax.persistence.EntityManager;
 
 import de.hsadmin.core.model.AbstractEntity;
 import de.hsadmin.core.qserv.EntityProcessorFactory;
+import de.hsadmin.core.qserv.JDBCProcessor;
 import de.hsadmin.core.qserv.Processor;
 
 /**
@@ -13,6 +14,7 @@ import de.hsadmin.core.qserv.Processor;
  * @author mi
  */
 public class PgSqlDatabaseProcessorFactory implements EntityProcessorFactory {
+	
 	/**
 	 * creates a JDBCProcessor for PostgreSQL and the given user
 	 * 
@@ -21,8 +23,7 @@ public class PgSqlDatabaseProcessorFactory implements EntityProcessorFactory {
 	 * @return
 	 */
 	public static JDBCProcessor createPostgreSqlProcessor(String user, String password) {
-		return new JDBCProcessor("org.postgresql.Driver",
+		return new JDBCProcessor("org.postgresql.Driver", "jdbc:postgresql://localhost/template1", user, password);
-				"jdbc:postgresql://localhost/template1", user, password);
 	}
 
 	/**

hsarback/src/de/hsadmin/mods/db/PgSqlUserProcessorFactory.java

@@ -4,6 +4,7 @@ import javax.persistence.EntityManager;
 
 import de.hsadmin.core.model.AbstractEntity;
 import de.hsadmin.core.qserv.EntityProcessorFactory;
+import de.hsadmin.core.qserv.JDBCProcessor;
 import de.hsadmin.core.qserv.Processor;
 
 /**
@@ -24,8 +25,7 @@ public class PgSqlUserProcessorFactory implements EntityProcessorFactory {
 		return aJDBCP;
 	}
 
-	public <T extends AbstractEntity> Processor createUpdateProcessor(
+	public <T extends AbstractEntity> Processor createUpdateProcessor(EntityManager em, T entity) {
-			EntityManager em, T entity) {
 		DatabaseUser dbu = (DatabaseUser) entity;
 		assert dbu.getInstance().equals("pgsql");
 		JDBCProcessor aJDBCP = PgSqlDatabaseProcessorFactory.createPostgreSqlAdminProcessor();
@@ -35,8 +35,7 @@ public class PgSqlUserProcessorFactory implements EntityProcessorFactory {
 		return aJDBCP;
 	}
 
-	public <T extends AbstractEntity> Processor createDeleteProcessor(
+	public <T extends AbstractEntity> Processor createDeleteProcessor(EntityManager em, T entity) {
-			EntityManager em, T entity) {
 		DatabaseUser dbu = (DatabaseUser) entity;
 		assert dbu.getInstance().equals("pgsql");
 		JDBCProcessor aJDBCP = PgSqlDatabaseProcessorFactory.createPostgreSqlAdminProcessor();