//------------------------------------------------------------------------------
// 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
//------------------------------------------------------------------------------
package org.eclipse.epf.diagram.wpdd.edit.commands;

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;

import org.eclipse.epf.diagram.model.Link;
import org.eclipse.epf.diagram.model.ModelPackage;
import org.eclipse.epf.diagram.model.Node;

import org.eclipse.gmf.runtime.emf.type.core.commands.CreateRelationshipCommand;

import org.eclipse.gmf.runtime.emf.type.core.requests.CreateRelationshipRequest;

/**
 * @generated
 */
public class LinkCreateCommand extends CreateRelationshipCommand {

	/**
	 * @generated
	 */
	private Node myContainer;

	/**
	 * @generated
	 */
	private Node mySource;

	/**
	 * @generated
	 */
	private Node myTarget;

	/**
	 * @generated
	 */
	public LinkCreateCommand(CreateRelationshipRequest req, Node container,
			Node source, Node target) {
		super(req);
		super.setElementToEdit(container);
		myContainer = container;
		mySource = source;
		myTarget = target;
	}

	/**
	 * @generated
	 */
	public Node getContainer() {
		return myContainer;
	}

	/**
	 * @generated
	 */
	public EObject getSource() {
		return mySource;
	}

	/**
	 * @generated
	 */
	public EObject getTarget() {
		return myTarget;
	}

	/**
	 * @generated
	 */
	protected EClass getEClassToEdit() {
		return ModelPackage.eINSTANCE.getNode();
	}

	/**
	 * @generated
	 */
	protected void setElementToEdit(EObject element) {
		throw new UnsupportedOperationException();
	}

	/**
	 * @generated
	 */
	protected EObject doDefaultElementCreation() {
		Link newElement = (Link) super.doDefaultElementCreation();
		if (newElement != null) {
			newElement.setTarget(myTarget);
			newElement.setSource(mySource);
		}
		return newElement;
	}

}