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/*******************************************************************************
* Copyright (c) 2006, 2007 Oracle. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0, which accompanies this distribution
* and is available at http://www.eclipse.org/legal/epl-v10.html.
*
* Contributors:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.db.internal;
import java.util.ArrayList;
import java.util.Collection;
import org.eclipse.datatools.connectivity.ConnectEvent;
import org.eclipse.datatools.connectivity.IManagedConnectionListener;
/**
* Wrap a DTP Connection
*/
public final class DTPConnectionWrapper extends Connection {
final private org.eclipse.datatools.connectivity.IManagedConnection dtpConnection;
private LocalConnectionListener connectionListener;
// ********** constructors **********
DTPConnectionWrapper( org.eclipse.datatools.connectivity.IManagedConnection dtpConnection) {
super();
this.dtpConnection = dtpConnection;
this.initialize();
}
// ********** behavior **********
protected void initialize() {
this.connectionListener = new LocalConnectionListener();
this.dtpConnection.addConnectionListener( this.connectionListener);
}
@Override
protected void dispose() {
this.dtpConnection.removeConnectionListener( this.connectionListener);
}
@Override
public String getName() {
return this.dtpConnection.getConnection().getConnectionProfile().getName();
}
@Override
public boolean isConnected() {
return this.dtpConnection.isConnected();
}
@Override
public String getFactoryId() {
return this.dtpConnection.getFactoryID();
}
@Override
void databaseChanged( Database database, int eventType) {
this.connectionListener.databaseChanged( database, eventType);
}
@Override
void schemaChanged( Schema schema, Database database, int eventType) {
this.connectionListener.schemaChanged( schema, database, eventType);
}
@Override
void tableChanged( Table table, Schema schema, Database database, int eventType) {
this.connectionListener.tableChanged( table, schema, database, eventType);
}
// ********** listeners **********
@Override
public void addConnectionListener( ConnectionListener listener) {
// hook up the specified listener to our intermediate listeners
this.connectionListener.addConnectionListener( listener);
}
@Override
public void removeConnectionListener( ConnectionListener listener) {
this.connectionListener.removeConnectionListener( listener);
}
// ********** member classes **********
/**
* This listener translates and forwards IManagedConnectionListener events to ConnectionListeners.
*/
private class LocalConnectionListener implements IManagedConnectionListener {
private Collection<ConnectionListener> listeners = new ArrayList<ConnectionListener>();
LocalConnectionListener() {
super();
}
void addConnectionListener( ConnectionListener listener) {
this.listeners.add( listener);
}
void removeConnectionListener( ConnectionListener listener) {
this.listeners.remove( listener);
}
// ********** behavior **********
public void aboutToClose( ConnectEvent event) {
for (ConnectionListener listener : this.listeners) {
listener.aboutToClose( DTPConnectionWrapper.this);
}
}
public void closed( ConnectEvent event) {
for (ConnectionListener listener : this.listeners) {
listener.closed( DTPConnectionWrapper.this);
}
}
public void modified( ConnectEvent event) {
for (ConnectionListener listener : this.listeners) {
listener.modified( DTPConnectionWrapper.this);
}
}
public boolean okToClose( ConnectEvent event) {
for (ConnectionListener listener : this.listeners) {
if( !listener.okToClose( DTPConnectionWrapper.this)) {
return false;
}
}
return true;
}
public void opened( ConnectEvent event) {
for (ConnectionListener listener : this.listeners) {
listener.opened( DTPConnectionWrapper.this);
}
}
void databaseChanged( Database database, int eventType) {
for (ConnectionListener listener : this.listeners) {
listener.databaseChanged( DTPConnectionWrapper.this, database);
}
}
void schemaChanged( Schema schema, Database database, int eventType) {
for (ConnectionListener listener : this.listeners) {
listener.schemaChanged( DTPConnectionWrapper.this, schema);
}
}
void tableChanged( Table table, Schema schema, Database database, int eventType) {
for (ConnectionListener listener : this.listeners) {
listener.tableChanged( DTPConnectionWrapper.this, table);
}
}
}
}
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