package net.sourceforge.squirrel_sql.plugins.dbdiff.actions;
/*
* Copyright (C) 2007 Rob Manning
* manningr@users.sourceforge.net
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; 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 net.sourceforge.squirrel_sql.client.IApplication;
import net.sourceforge.squirrel_sql.client.action.SquirrelAction;
import net.sourceforge.squirrel_sql.client.session.IObjectTreeAPI;
import net.sourceforge.squirrel_sql.client.session.ISession;
import net.sourceforge.squirrel_sql.client.session.action.ISessionAction;
import net.sourceforge.squirrel_sql.fw.sql.IDatabaseObjectInfo;
import net.sourceforge.squirrel_sql.fw.util.Resources;
import net.sourceforge.squirrel_sql.fw.util.log.ILogger;
import net.sourceforge.squirrel_sql.fw.util.log.LoggerController;
import net.sourceforge.squirrel_sql.plugins.dbdiff.SessionInfoProvider;
import net.sourceforge.squirrel_sql.plugins.dbdiff.commands.CompareCommand;
public class CompareAction extends SquirrelAction implements ISessionAction
{
private static final long serialVersionUID = 1L;
/** Current plugin. */
private final SessionInfoProvider sessionInfoProv;
/** Logger for this class. */
private final static ILogger log = LoggerController.createLogger(CompareAction.class);
/**
* Creates a new SQuirreL action that gets fired whenever the user chooses the compare operation.
*
* @param app
* @param rsrc
* @param plugin
*/
public CompareAction(IApplication app, Resources rsrc, SessionInfoProvider prov)
{
super(app, rsrc);
sessionInfoProv = prov;
}
/**
* @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
*/
public void actionPerformed(ActionEvent evt)
{
ISession destSession = sessionInfoProv.getDiffDestSession();
IObjectTreeAPI api = destSession.getObjectTreeAPIOfActiveSessionWindow();
if (api == null) { return; }
IDatabaseObjectInfo[] dbObjs = api.getSelectedDatabaseObjects();
sessionInfoProv.setDestSelectedDatabaseObjects(dbObjs);
if (sessionInfoProv.getDiffSourceSession() == null) { return; }
if (!sourceDestSchemasDiffer())
{
if (log.isInfoEnabled()) {
log.info("Source and destination schemas were the same schema");
}
// TODO: tell the user that the selected destination schema is
// the same as the source schema.
// monitor.showMessageDialog(...)
return;
}
new CompareCommand(sessionInfoProv).execute();
}
/**
* Set the current session.
*
* @param session
* The current session.
*/
public void setSession(ISession session)
{
sessionInfoProv.setDestDiffSession(session);
}
/**
* Returns a boolean value indicating whether or not the source and destination sessions refer to the same
* schema.
*
* @return true if they are different sessions; false otherwise.
*/
private boolean sourceDestSchemasDiffer()
{
ISession sourceSession = sessionInfoProv.getDiffSourceSession();
ISession destSession = sessionInfoProv.getDiffDestSession();
return sourceSession != null && ! sourceSession.equals(destSession);
}
}