| /******************************************************************************* |
| * Copyright (c) 2012, 2013 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.internal; |
| |
| import com.google.common.collect.ImmutableSet; |
| |
| import org.eclipse.emf.common.notify.Notifier; |
| import org.eclipse.emf.compare.ComparePackage; |
| import org.eclipse.emf.compare.Match; |
| import org.eclipse.emf.ecore.EReference; |
| |
| /** |
| * This implementation of an {@link org.eclipse.emf.ecore.util.ECrossReferenceAdapter} will allow us to only |
| * attach ourselves to the Match elements. |
| * |
| * @author <a href="mailto:laurent.goubet@obeo.fr">Laurent Goubet</a> |
| */ |
| public class MatchCrossReferencer extends AbstractCompareECrossReferencerAdapter { |
| /** |
| * We're only interested in the cross references that come from the Match.left, Match.right and |
| * Match.origin references. |
| */ |
| private static final ImmutableSet<EReference> INCLUDED_REFERENCES = ImmutableSet.of( |
| ComparePackage.Literals.MATCH__LEFT, ComparePackage.Literals.MATCH__RIGHT, |
| ComparePackage.Literals.MATCH__ORIGIN); |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.emf.ecore.util.ECrossReferenceAdapter#addAdapter(org.eclipse.emf.common.notify.Notifier) |
| */ |
| @Override |
| protected void addAdapter(Notifier notifier) { |
| if (notifier instanceof Match) { |
| super.addAdapter(notifier); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.emf.ecore.util.ECrossReferenceAdapter#isIncluded(org.eclipse.emf.ecore.EReference) |
| */ |
| @Override |
| protected boolean isIncluded(EReference eReference) { |
| return INCLUDED_REFERENCES.contains(eReference); |
| } |
| } |