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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 (Atos) arthur.daussy@atos.net - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.controlmode.helper;
import java.util.Collection;
import java.util.Set;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.EStructuralFeature.Setting;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.papyrus.core.utils.PapyrusEcoreUtils;
/**
* Helper for control command
*
* @author adaussy
*
*/
public class ControlCommandHelper {
/**
* Return true if the object is an controled object
*
* @param eObject
* @return
*/
public static boolean isRootControledObject(EObject eObject) {
if(eObject != null) {
Resource resource = eObject.eResource();
if(resource != null) {
EList<EObject> contents = resource.getContents();
if(contents != null && !contents.isEmpty()) {
return contents.contains(eObject);
}
}
}
return false;
}
public static Set<Resource> getAffectedResourceByControlCommand(EObject source, Set<Resource> affectedResources) {
Collection<Setting> settings = PapyrusEcoreUtils.getUsages(source);
for(Setting setting : settings) {
EStructuralFeature feature = setting.getEStructuralFeature();
if(!feature.isDerived() && !feature.isTransient() && !feature.isVolatile()) {
EObject fromEObject = setting.getEObject();
Resource resource = fromEObject.eResource();
if(resource != null) {
affectedResources.add(resource);
}
}
}
for(EObject child : source.eContents()) {
Resource childResoure = child.eResource();
if(childResoure != null && childResoure.equals(source.eResource())) {
getAffectedResourceByControlCommand(child, affectedResources);
}
}
return affectedResources;
}
}
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