//------------------------------------------------------------------------------
// Copyright (c) 2005, 2007 IBM Corporation and others.
// 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:
// IBM Corporation - initial implementation
//------------------------------------------------------------------------------
/*
 * Copyright (c) 2005, 2006 IBM Corporation and others.
 * 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:
 * IBM Corporation - initial implementation
 *
 */
package org.eclipse.epf.diagramming.edit.policies;

import org.eclipse.gmf.runtime.diagram.ui.editpolicies.CanonicalEditPolicy;
import org.eclipse.gmf.runtime.notation.View;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;

import org.eclipse.emf.ecore.EObject;

import org.eclipse.epf.diagramming.edit.parts.ActivityPartition2EditPart;

import org.eclipse.epf.diagramming.part.UMLVisualIDRegistry;

import org.eclipse.uml2.uml.ActivityPartition;

/**
 * @generated
 */
public class ActivityPartitionPartitionCampartmentCanonicalEditPolicy extends
		CanonicalEditPolicy {

	/**
	 * @modified
	 */
	protected List getSemanticChildrenList() {
		List result = new LinkedList();
		EObject modelObject = ((View) getHost().getModel()).getElement();
		View viewObject = (View) getHost().getModel();
		EObject nextValue;
		int nodeVID;
		// modified to check ActivityPartition or not. to avoid classcast exception.
		if (modelObject instanceof ActivityPartition) {
			for (Iterator values = ((ActivityPartition) modelObject)
					.getSubpartitions().iterator(); values.hasNext();) {
				nextValue = (EObject) values.next();
				nodeVID = UMLVisualIDRegistry.getNodeVisualID(viewObject,
						nextValue);
				if (ActivityPartition2EditPart.VISUAL_ID == nodeVID) {
					result.add(nextValue);
				}
			}
		}
		return result;
	}

	/**
	 * @generated
	 */
	protected boolean shouldDeleteView(View view) {
		return view.isSetElement() && view.getElement() != null
				&& view.getElement().eIsProxy();
	}

	/**
	 * @generated
	 */
	protected String getDefaultFactoryHint() {
		return null;
	}

}