| /******************************************************************************* |
| * Copyright (c) 2009, 2010 Oracle. 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: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.jpa.core.resource.xml; |
| |
| import org.eclipse.emf.ecore.EClass; |
| import org.eclipse.emf.ecore.EClassifier; |
| import org.eclipse.emf.ecore.EFactory; |
| import org.eclipse.emf.ecore.EObject; |
| |
| /** |
| * Provisional API: This interface is part of an interim API that is still |
| * under development and expected to change significantly before reaching |
| * stability. It is available at this early stage to solicit feedback from |
| * pioneering adopters on the understanding that any code that uses this API |
| * will almost certainly be broken (repeatedly) as the API evolves. |
| * |
| * @version 2.3 |
| * @since 2.3 |
| */ |
| public class EmfTools { |
| |
| public static <T extends EObject> T create(EFactory eFactory, EClass eClass, Class<T> javaClass) { |
| for (EClassifier factoryEClassifier : eFactory.getEPackage().getEClassifiers()) { |
| if (factoryEClassifier instanceof EClass) { |
| EClass factoryEClass = (EClass) factoryEClassifier; |
| if (eClass.isSuperTypeOf(factoryEClass)) { |
| return javaClass.cast(eFactory.create(factoryEClass)); |
| } |
| } |
| } |
| throw new IllegalArgumentException("Factory does not support objects of type \'" + eClass.getName() + '\''); //$NON-NLS-1$ |
| } |
| } |