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/*******************************************************************************
* 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() + '\''); //$NON-NLS-1$
}
}