package net.sourceforge.squirrel_sql.client.mainframe.action;
/*
* Copyright (C) 2001-2003 Colin Bell and Johan Compagner
* colbell@users.sourceforge.net
* jcompagner@j-com.nl
*
* 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.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import net.sourceforge.squirrel_sql.fw.sql.ISQLAlias;
import net.sourceforge.squirrel_sql.fw.util.ICommand;
import net.sourceforge.squirrel_sql.client.IApplication;
import net.sourceforge.squirrel_sql.client.gui.db.DataCache;
import net.sourceforge.squirrel_sql.client.gui.db.SQLAlias;
/**
* This <CODE>ICommand</CODE> connects to all aliases specified as "connect
* at startup.
*
* @author <A HREF="mailto:colbell@users.sourceforge.net">Colin Bell</A>
*/
public class ConnectToStartupAliasesCommand implements ICommand
{
/** Application API. */
private final IApplication _app;
/**
* Ctor.
*
* @param app Application API
*
* @throws IllegalArgumentException
* Thrown if <TT>null</TT> <TT>IApplication</TT> passed.
*/
public ConnectToStartupAliasesCommand(IApplication app)
{
super();
if (app == null)
{
throw new IllegalArgumentException("IApplication == null");
}
_app = app;
}
public void execute()
{
final List<ISQLAlias> aliases = new ArrayList<ISQLAlias>();
final DataCache cache = _app.getDataCache();
synchronized (cache)
{
for (Iterator<ISQLAlias> it = cache.aliases(); it.hasNext();)
{
ISQLAlias alias = it.next();
if (alias.isConnectAtStartup())
{
aliases.add(alias);
}
}
}
final Iterator<ISQLAlias> it = aliases.iterator();
while (it.hasNext())
{
final SQLAlias alias = (SQLAlias) it.next();
new ConnectToAliasCommand(_app, alias).execute();
}
}
}