/*****************************************************************************
* Copyright (c) 2010 CEA LIST.
*
*
* 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:
* Patrick Tessier (CEA LIST) Patrick.tessier@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.infra.gmfdiag.common;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
import org.eclipse.papyrus.infra.core.IElementWithSemantic;
/**
* this class is used to obtain the semantic element for element of a gmf diagram
*
*/
public class SemanticFromGMFElement implements IElementWithSemantic {
/**
*
* @see org.eclipse.papyrus.infra.core.IElementWithSemantic#getSemanticElement(java.lang.Object)
*
* @param wrapper can be for examplean editpart of gmf
* @return the semantic element linked to this or null element
*/
public Object getSemanticElement(Object wrapper) {
if(wrapper instanceof IGraphicalEditPart){
return ((IGraphicalEditPart)wrapper).resolveSemanticElement();
}
if( wrapper instanceof IAdaptable){
return ((IAdaptable)wrapper).getAdapter(EObject.class);
}
return null;
}
}