/*******************************************************************************
* Copyright (c) 2006-2012
* Software Technology Group, Dresden University of Technology
* DevBoost GmbH, Berlin, Amtsgericht Charlottenburg, HRB 140026
*
* 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:
* Software Technology Group - TU Dresden, Germany;
* DevBoost GmbH - Berlin, Germany
* - initial API and implementation
******************************************************************************/
package org.emftext.language.java.resource.java.analysis.decider;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EReference;
import org.emftext.language.java.commons.NamedElement;
import org.emftext.language.java.generics.GenericsPackage;
import org.emftext.language.java.generics.TypeParameter;
import org.emftext.language.java.references.MethodCall;
import org.emftext.language.java.references.Reference;
import org.emftext.language.java.types.ClassifierReference;
/**
* A decider that looks for type parameters.
*/
public class TypeParameterDecider extends AbstractDecider {
public boolean isPossibleTarget(String id, EObject element) {
if (element instanceof TypeParameter) {
NamedElement ne = (NamedElement) element;
return id.equals(ne.getName());
}
return false;
}
public boolean containsCandidates(EObject container, EReference containingReference) {
if (GenericsPackage.Literals.TYPE_PARAMETRIZABLE__TYPE_PARAMETERS.equals(containingReference)) {
return true;
}
return false;
}
public boolean canFindTargetsFor(EObject referenceContainer,
EReference containingReference) {
return ((referenceContainer instanceof Reference && !(referenceContainer instanceof MethodCall)) ||
referenceContainer instanceof ClassifierReference);
}
}