/*
* This file is part of the OpenSCADA project
* Copyright (C) 2006-2010 TH4 SYSTEMS GmbH (http://th4-systems.com)
*
* OpenSCADA is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenSCADA 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenSCADA. If not, see
* <http://opensource.org/licenses/lgpl-3.0.html> for a copy of the LGPLv3 License.
*/
package org.openscada.core.ui.connection.tester;
import org.eclipse.core.expressions.PropertyTester;
import org.openscada.core.ui.connection.ConnectionDiscoverer;
import org.openscada.core.ui.connection.ConnectionStore;
import org.openscada.ui.databinding.AdapterHelper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ConnectionDiscovererBeanTester extends PropertyTester
{
private final static Logger logger = LoggerFactory.getLogger ( ConnectionDiscovererBeanTester.class );
public boolean test ( final Object receiver, final String property, final Object[] args, final Object expectedValue )
{
logger.debug ( "Testing {} for {}", receiver, property );
final ConnectionDiscoverer discoverer = (ConnectionDiscoverer)AdapterHelper.adapt ( receiver, ConnectionDiscoverer.class );
if ( discoverer == null )
{
return false;
}
if ( "isStore".equals ( property ) && expectedValue instanceof Boolean )
{
final boolean isStore = AdapterHelper.adapt ( receiver, ConnectionStore.class ) != null;
return isStore == (Boolean)expectedValue;
}
return false;
}
}