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/*******************************************************************************
* Copyright (c) 2006, 2012 Obeo.
* 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:
* Obeo - initial API and implementation
*******************************************************************************/
package org.eclipse.emf.compare.diff.internal.merge.impl;
import org.eclipse.emf.compare.EMFComparePlugin;
import org.eclipse.emf.compare.FactoryException;
import org.eclipse.emf.compare.diff.merge.DefaultMerger;
import org.eclipse.emf.compare.diff.metamodel.UpdateAttribute;
import org.eclipse.emf.compare.util.EFactory;
import org.eclipse.emf.ecore.EAttribute;
import org.eclipse.emf.ecore.EObject;
/**
* Merger for an {@link UpdateAttribute}.
*
* @author <a href="mailto:laurent.goubet@obeo.fr">Laurent Goubet</a>
*/
public class UpdateAttributeMerger extends DefaultMerger {
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.compare.diff.merge.api.AbstractMerger#doApplyInOrigin()
*/
@Override
public void doApplyInOrigin() {
final UpdateAttribute theDiff = (UpdateAttribute)this.diff;
final EObject element = theDiff.getRightElement();
final EObject origin = theDiff.getLeftElement();
final EAttribute attr = theDiff.getAttribute();
try {
EFactory.eSet(origin, attr.getName(), EFactory.eGet(element, attr.getName()));
} catch (FactoryException e) {
EMFComparePlugin.log(e, true);
}
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.compare.diff.merge.api.AbstractMerger#doUndoInTarget()
*/
@Override
public void doUndoInTarget() {
final UpdateAttribute theDiff = (UpdateAttribute)this.diff;
final EObject element = theDiff.getRightElement();
final EObject origin = theDiff.getLeftElement();
final EAttribute attr = theDiff.getAttribute();
try {
EFactory.eSet(element, attr.getName(), EFactory.eGet(origin, attr.getName()));
} catch (FactoryException e) {
EMFComparePlugin.log(e, true);
}
}
}
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