/*****************************************************************************
* Copyright (c) 2010 Atos Origin.
*
* 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:
* Atos Origin - Initial API and implementation
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.composite;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.papyrus.infra.core.extension.commands.PerspectiveContextDependence;
import org.eclipse.uml2.uml.Collaboration;
/**
* CompositeDiagramCreationCondition class allows to check if a Composite diagram can be added to the
* selected element.
*/
public class CompositeDiagramCreationCondition extends PerspectiveContextDependence {
/**
* @return whether the diagram can be created.
*/
public boolean create(EObject selectedElement) {
if(super.create(selectedElement)) {
return selectedElement instanceof org.eclipse.uml2.uml.Package || selectedElement instanceof org.eclipse.uml2.uml.Class || selectedElement instanceof Collaboration;
}
return false;
}
}