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/*******************************************************************************
* Copyright (c) 2014 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.ide.ui.internal.logical;
import static java.util.Collections.emptyIterator;
import java.util.Iterator;
import org.eclipse.emf.compare.scope.AbstractComparisonScope;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
/**
* This implementation of a comparison scope can be supplied to EMF Compare if there was an error beyond
* repair during the creation of the scope.
*
* @author <a href="mailto:laurent.goubet@obeo.fr">Laurent Goubet</a>
*/
public class EmptyComparisonScope extends AbstractComparisonScope {
/** Default constructor. */
public EmptyComparisonScope() {
super(new ResourceSetImpl(), new ResourceSetImpl(), new ResourceSetImpl());
}
/** {@inheritDoc} */
public Iterator<? extends Resource> getCoveredResources(ResourceSet resourceSet) {
return emptyIterator();
}
/** {@inheritDoc} */
public Iterator<? extends EObject> getCoveredEObjects(Resource resource) {
return emptyIterator();
}
/** {@inheritDoc} */
public Iterator<? extends EObject> getChildren(EObject eObject) {
return emptyIterator();
}
}