xdev.db.event.DBConnectionObserver Maven / Gradle / Ivy
/*
* XDEV Application Framework - XDEV Application Framework
* Copyright © 2003 XDEV Software (https://xdev.software)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see .
*/
package xdev.db.event;
import xdev.db.DBDataSource;
/**
* Combines {@link DBDataSourceListener} and {@link DBConnectionListener} for a
* shorter way to observe connections of a {@link DBDataSource}.
*
* *
* DBConnection con = ...;
* con.addDBConnectionListener(new DBConnectionObserver()
* {
* public void queryPerformed(DBConnectionEvent event)
* {
* System.out.println(event.getQuery().getStatement());
* }
*
* public void writePerformed(DBConnectionEvent event)
* {
* System.out.println(event.getQuery().getStatement());
* }
* });
*
*
*
* @author XDEV Software
* @since 3.0
*/
public abstract class DBConnectionObserver extends DBConnectionAdapter implements
DBDataSourceListener
{
/**
* {@inheritDoc}
*/
@Override
public void connectionOpened(DBDataSourceEvent event)
{
event.getConnection().addDBConnectionListener(this);
}
}