package net.sourceforge.squirrel_sql.client.session.action;
/*
* Copyright (C) 2001-2004 Colin Bell
* colbell@users.sourceforge.net
*
* Modifications Copyright (C) 2003-2004 Jason Height
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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 library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
import java.awt.event.ActionEvent;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeEvent;
import net.sourceforge.squirrel_sql.fw.gui.CursorChanger;
import net.sourceforge.squirrel_sql.client.IApplication;
import net.sourceforge.squirrel_sql.client.action.SquirrelAction;
import net.sourceforge.squirrel_sql.client.plugin.IPlugin;
import net.sourceforge.squirrel_sql.client.session.ISession;
import net.sourceforge.squirrel_sql.client.session.properties.SessionProperties;
public class RollbackAction extends SquirrelAction implements ISessionAction
{
private ISession _session;
private PropertyChangeListener _propertyListener;
public RollbackAction(IApplication app)
{
super(app);
_propertyListener = new PropertyChangeListener()
{
public void propertyChange(PropertyChangeEvent evt)
{
if (SessionProperties.IPropertyNames.AUTO_COMMIT.equals(evt.getPropertyName()))
{
Boolean autoCom = (Boolean) evt.getNewValue();
setEnabled(false == autoCom.booleanValue());
}
}
};
setEnabled(false);
}
public void setSession(ISession session)
{
_session = session;
if(null != _session)
{
_session.getProperties().removePropertyChangeListener(_propertyListener);
}
_session = session;
if (session == null)
{
setEnabled(false);
}
else
{
setEnabled(false == _session.getProperties().getAutoCommit());
_session.getProperties().addPropertyChangeListener(_propertyListener);
}
}
public void actionPerformed(ActionEvent evt)
{
CursorChanger cursorChg = new CursorChanger(getApplication().getMainFrame());
cursorChg.show();
try
{
IPlugin plugin = _session.getApplication().getDummyAppPlugin();
_session.rollback();
}
finally
{
cursorChg.restore();
}
}
}