/******************************************************************************
* Copyright (c) 2014 Oracle
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Konstantin Komissarchik - initial implementation and ongoing maintenance
******************************************************************************/
package org.eclipse.sapphire.ui.diagram.actions.internal;
import org.eclipse.sapphire.Element;
import org.eclipse.sapphire.LoggingService;
import org.eclipse.sapphire.Sapphire;
import org.eclipse.sapphire.ui.SapphireCondition;
import org.eclipse.sapphire.ui.SourceEditorService;
/**
* @author <a href="mailto:konstantin.komissarchik@oracle.com">Konstantin Komissarchik</a>
*/
public final class DiagramShowInSourceActionHandlerCondition
extends SapphireCondition
{
@Override
protected boolean evaluate()
{
final Element element = getPart().getModelElement();
final SourceEditorService service = element.adapt( SourceEditorService.class );
if( service != null )
{
try
{
return service.find( element, null );
}
catch( Exception e )
{
Sapphire.service( LoggingService.class ).log( e );
}
}
return false;
}
}