| /* |
| * Copyright (c) 2003, 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM - Initial API and implementation |
| * |
| * $Id: SubsetAddCommand.java,v 1.2 2004/04/10 03:58:45 khussey Exp $ |
| */ |
| package org.eclipse.uml2.edit.internal.command; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Iterator; |
| |
| import org.eclipse.emf.common.util.EList; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.emf.edit.command.AddCommand; |
| import org.eclipse.emf.edit.command.CommandParameter; |
| import org.eclipse.emf.edit.domain.EditingDomain; |
| |
| /** |
| * |
| */ |
| public class SubsetAddCommand |
| extends SubsetCommand { |
| |
| protected final Collection collection; |
| |
| protected final int index; |
| |
| public SubsetAddCommand(EditingDomain domain, EObject owner, |
| EStructuralFeature feature, EStructuralFeature[] supersetFeatures, |
| Collection collection, int index) { |
| |
| super(domain, owner, feature, supersetFeatures, new AddCommand(domain, |
| owner, feature, collection, index)); |
| |
| this.collection = collection; |
| this.index = index; |
| } |
| |
| /** |
| * @see org.eclipse.emf.common.command.Command#execute() |
| */ |
| public void execute() { |
| |
| for (Iterator elements = collection.iterator(); elements.hasNext();) { |
| Object element = elements.next(); |
| |
| for (int i = 0; i < supersetFeatures.length; i++) { |
| |
| if (supersetFeatures[i].isMany()) { |
| |
| if (!((EList) owner.eGet(supersetFeatures[i])) |
| .contains(element)) { |
| appendAndExecute(AddCommand.create(domain, owner, |
| supersetFeatures[i], |
| Collections.singleton(element), |
| CommandParameter.NO_INDEX)); |
| } |
| } |
| } |
| } |
| |
| super.execute(); |
| } |
| |
| } |