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/*******************************************************************************
* Copyright (c) 2013 Atos
* 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:
* Arthur Daussy - initial implementation
*******************************************************************************/
package org.eclipse.papyrus.team.collaborative.strategy.stategies;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import org.eclipse.emf.common.util.URI;
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.util.EcoreUtil;
import org.eclipse.papyrus.team.collaborative.core.IExtendedURI;
import org.eclipse.papyrus.team.collaborative.core.utils.CollabFunctionsFactory;
import org.eclipse.papyrus.team.collaborative.core.utils.ModelsUtil;
import com.google.common.base.Predicate;
import com.google.common.collect.Collections2;
import com.google.common.collect.Sets;
/**
* Locking strategy that will lock all resources which contains element contained by the selection.
*
* @author adaussy
*/
public class PapyrusSelectionAllContent extends AbstractResourceBaseStrategy {
/*
* (non-Javadoc)
*
* @see org.eclipse.papyrus.team.collaborative.core.strategy.ILockingStrategy#getBusinessObject(java.util.Collection)
*/
public Set<IExtendedURI> getBusinessObject(Collection<EObject> eOjbects) {
if(!eOjbects.isEmpty()) {
ResourceSet ressourceSet = eOjbects.iterator().next().eResource().getResourceSet();
Collection<URI> uris = new HashSet<URI>();
for(EObject o : ModelsUtil.getRoots(eOjbects)) {
URI uri = o.eResource().getURI();
if(!uris.contains(uri)) {
uris.add(uri);
addExtraResources(ressourceSet, uris, uri);
}
Predicate<Resource> semanticResourcePredicate = new Predicate<Resource>() {
public boolean apply(Resource input) {
return "uml".equals(input.getURI().fileExtension());
}
};
//Add all resource that contains at least one descendant of a selected resource
for(Resource r : Collections2.filter(ressourceSet.getResources(), semanticResourcePredicate)) {
for(EObject potentialDescedant : r.getContents()) {
if(EcoreUtil.isAncestor(o, potentialDescedant)) {
URI childResourceURI = r.getURI();
if(!uris.contains(childResourceURI)) {
uris.add(childResourceURI);
addExtraResources(ressourceSet, uris, childResourceURI);
continue;
}
}
}
}
}
return Sets.newHashSet(Collections2.transform(uris, CollabFunctionsFactory.getURIToExtendedURIWithContainment()));
}
return Collections.emptySet();
}
}
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