/*******************************************************************************
 * 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.reuseware.application.taipan.gmf.editor.edit.commands;

import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.gmf.runtime.emf.type.core.commands.CreateElementCommand;
import org.eclipse.gmf.runtime.emf.type.core.requests.CreateElementRequest;
import org.eclipse.gmf.runtime.notation.View;
import org.reuseware.application.taipan.LargeItemHook;
import org.reuseware.application.taipan.TaiPanFactory;

/**
 * @generated
 */
public class LargeItemHookCreateCommand extends CreateElementCommand {

	/**
	 * @generated
	 */
	public LargeItemHookCreateCommand(CreateElementRequest req) {
		super(req);
	}

	/**
	 * @generated
	 */
	protected EObject getElementToEdit() {
		EObject container = ((CreateElementRequest) getRequest())
				.getContainer();
		if (container instanceof View) {
			container = ((View) container).getElement();
		}
		return container;
	}

	/**
	 * @generated
	 */
	public boolean canExecute() {
		if (getEClass() != null) {
			return getEClass().isSuperTypeOf(getEClassToEdit());
		}
		return true;
	}

	/**
	 * @generated
	 */
	protected EReference getContainmentFeature() {
		return null;
	}

	/**
	 * @generated
	 */
	protected EObject doDefaultElementCreation() {
		// Uncomment to put "phantom" objects into the diagram file.		
		// org.eclipse.emf.ecore.resource.Resource resource = 
		// 		((org.eclipse.gmf.runtime.emf.type.core.requests.CreateElementRequest) getRequest()).getContainer().eResource();
		// if (resource == null) {
		// 	return null;
		// }
		Resource resource = getElementToEdit().eResource();
		LargeItemHook newElement = TaiPanFactory.eINSTANCE
				.createLargeItemHook();

		resource.getContents().add(newElement);
		return newElement;
	}

}