package net.sourceforge.squirrel_sql.client.mainframe.action;
/*
* Copyright (C) 2002-2003 Colin Bell
* colbell@users.sourceforge.net
*
* 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.io.IOException;
import java.net.URL;
import net.sourceforge.squirrel_sql.client.gui.db.DataCache;
import net.sourceforge.squirrel_sql.fw.util.BaseException;
import net.sourceforge.squirrel_sql.fw.util.ICommand;
import net.sourceforge.squirrel_sql.client.IApplication;
/**
* This <CODE>ICommand</CODE> allows the user to install the defautl drivers.
*
* @author <A HREF="mailto:colbell@users.sourceforge.net">Colin Bell</A>
*/
public class InstallDefaultDriversCommand implements ICommand
{
/** Application API. */
private final IApplication _app;
/** URL to load drivers from. */
private final URL _url;
/**
* Ctor.
*
* @param app Application API.
* @param url URL to load drivers from.
*
* @throws IllegalArgumentException Thrown if <TT>null</TT>
* <TT>IApplication</TT> passed.
* @throws IllegalArgumentException Thrown if <TT>null</TT>
* <TT>URL</TT> passed.
*/
public InstallDefaultDriversCommand(IApplication app, URL url)
{
super();
if (app == null)
{
throw new IllegalArgumentException("IApplication == null");
}
if (url == null)
{
throw new IllegalArgumentException("URL == null");
}
_app = app;
_url = url;
}
/**
* Load the default drivers into the cache and then
* make sure that the drivers list is showing all
* drivers.
*/
public void execute() throws BaseException
{
try
{
final DataCache cache = _app.getDataCache();
cache.loadDefaultDrivers(_url);
new ShowLoadedDriversOnlyCommand(_app, false).execute();
}
catch (IOException ex)
{
throw new BaseException(ex);
}
}
}