| /** |
| * <copyright> |
| * |
| * Copyright (c) 2008 E.D.Willink 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: |
| * E.D.Willink - initial API and implementation |
| * |
| * </copyright> |
| * |
| * $Id: AbstractOperations.java,v 1.3 2008/12/31 17:38:40 ewillink Exp $ |
| */ |
| package org.eclipse.qvt.declarative.ecore.operations; |
| |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EPackage; |
| |
| |
| /** |
| * AbstractOperations provides shared functionality that derived classes |
| * implementing Validator checking may find useful. |
| */ |
| public abstract class AbstractOperations |
| { |
| public static final String UNRESOLVED_PACKAGE_NAME = "$unresolved$"; |
| |
| /** |
| * Return true if eObject is an unresolved object. i.e. if eObject has the |
| * root unresolved package as an ancestor. |
| */ |
| public boolean isUnresolved(EObject eObject) { |
| if (eObject == null) |
| return false; |
| EObject rootObject = eObject; |
| for (; (rootObject.eContainer()) != null; rootObject = rootObject.eContainer()) |
| ; |
| return (rootObject instanceof EPackage) && UNRESOLVED_PACKAGE_NAME.equals(((EPackage) rootObject).getName()); |
| } |
| } |
