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/*******************************************************************************
* Copyright (c) 2010 protos software gmbh (http://www.protos.de).
* 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:
* Thomas Schuetz and Henrik Rentz-Reichert (initial contribution)
*
*******************************************************************************/
package org.eclipse.etrice.core.scoping;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.etrice.core.room.ActorClass;
import org.eclipse.etrice.core.room.util.RoomHelpers;
import org.eclipse.xtext.resource.IEObjectDescription;
import com.google.common.base.Predicate;
import com.google.inject.Inject;
public class ActorRefFilter implements Predicate<IEObjectDescription> {
@Inject
private RoomHelpers roomHelpers;
private ActorClass ac;
public ActorRefFilter(ActorClass ac) {
this.ac = ac;
}
@Override
public boolean apply(IEObjectDescription input) {
if (input==null)
return false;
if (ac==null)
return true;
EObject obj = input.getEObjectOrProxy();
if (obj instanceof ActorClass) {
ActorClass ref = (ActorClass) obj;
if (ref.getName()==null)
return true;
return !roomHelpers.isReferencing(ref, ac);
}
return true;
}
}
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