/*****************************************************************************
 * Copyright (c) 2009 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.uml.diagram.common.commands;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.gmf.runtime.common.core.command.CommandResult;
import org.eclipse.gmf.runtime.emf.commands.core.commands.DuplicateEObjectsCommand;
import org.eclipse.gmf.runtime.notation.Diagram;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.uml2.uml.NamedElement;

/**
 * this command is used to prefix element by "Copy_Of" during the duplication
 * 
 */
public class DuplicateNamedElementCommand extends DuplicateEObjectsCommand {

	protected static final String COPY_OF = "Copy_Of_";

	protected Object diagram;

	@SuppressWarnings("rawtypes")
	public DuplicateNamedElementCommand(TransactionalEditingDomain editingDomain, String label, List eObjectsToBeDuplicated, Map allDuplicatedObjectsMap, Diagram currentDiagram) {
		super(editingDomain, label, eObjectsToBeDuplicated, allDuplicatedObjectsMap);
		this.diagram = currentDiagram;
	}

	/**
	 * Executes this command by duplicating the orignal eobjects, adding the
	 * duplicates to the original's container, and populating the map of
	 * duplicates to be returned.
	 * 
	 */
	protected CommandResult doExecuteWithResult(IProgressMonitor progressMonitor, IAdaptable info) throws ExecutionException {
		super.doExecuteWithResult(progressMonitor, info);
		ArrayList<EObject> processedData= new ArrayList<EObject>();
		Iterator iterator = getAllDuplicatedObjectsMap().values().iterator();
		NamedElement namedElement=null;
		while(iterator.hasNext()) {
			Object currentObject = iterator.next();
			if(currentObject instanceof View) {
				if(((View)currentObject).getElement() != null && ((View)currentObject).getElement() instanceof NamedElement) {
					namedElement = ((NamedElement)((View)currentObject).getElement());
					if(namedElement.getName() != null && !namedElement.getName().startsWith(COPY_OF)) {
						namedElement.setName(COPY_OF + namedElement.getName());
					}
				}
				
			}
			
			if(currentObject instanceof NamedElement) {
				namedElement = ((NamedElement)currentObject);
				// some literal has not name
				if(namedElement.getName() != null && !namedElement.getName().startsWith(COPY_OF)) {
					namedElement.setName(COPY_OF + namedElement.getName());
				}
			}

		}
		
		 iterator = getAllDuplicatedObjectsMap().values().iterator();
		while(iterator.hasNext()) {
			Object currentObject = iterator.next();
			if((currentObject instanceof EObject) &&(((EObject) currentObject).eContainer()== null)&&(((EObject) currentObject).eResource()== null))  {
				namedElement.eResource().getContents().add((EObject)currentObject);
			}
		}
		
		return CommandResult.newOKCommandResult(getAllDuplicatedObjectsMap());
	}
	
}