| /******************************************************************************* |
| * Copyright (c) 2003, 2005 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 API and implementation |
| *******************************************************************************/ |
| /* |
| * Created on Mar 19, 2003 |
| * |
| */ |
| package org.eclipse.wst.common.internal.emf.resource; |
| |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.emf.ecore.EcorePackage; |
| import org.eclipse.emf.ecore.xmi.XMIResource; |
| |
| /** |
| * @author schacher |
| */ |
| public class IDTranslator extends Translator { |
| public class NoResourceException extends RuntimeException { |
| |
| /** |
| * |
| */ |
| private static final long serialVersionUID = 8633201291288237530L; |
| |
| public NoResourceException() { |
| super(); |
| } |
| |
| public NoResourceException(String s) { |
| super(s); |
| } |
| } |
| |
| static final public EStructuralFeature ID_FEATURE = EcorePackage.eINSTANCE.getEClass_EIDAttribute(); |
| static final public IDTranslator INSTANCE = new IDTranslator(); |
| |
| public IDTranslator() { |
| super("id", ID_FEATURE, DOM_ATTRIBUTE); //$NON-NLS-1$ |
| } |
| |
| @Override |
| public void setMOFValue(EObject emfObject, Object value) { |
| XMIResource res = (XMIResource) emfObject.eResource(); |
| if (res == null) |
| throw new NoResourceException(); |
| String id = res.getID(emfObject); |
| if (id == null && value == null) |
| return; |
| if ((id != null && !id.equals(value)) || (value != null && !value.equals(id))) |
| res.setID(emfObject, (String) value); |
| } |
| |
| @Override |
| public Object getMOFValue(EObject emfObject) { |
| if (emfObject == null) |
| throw new NoResourceException(); |
| XMIResource res = (XMIResource) emfObject.eResource(); |
| if (res == null) |
| throw new NoResourceException(); |
| return res.getID(emfObject); |
| } |
| |
| |
| @Override |
| public boolean featureExists(EObject emfObject) { |
| return true; |
| } |
| |
| @Override |
| public boolean isIDMap() { |
| return true; |
| } |
| |
| |
| |
| } |