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/*****************************************************************************
* Copyright (c) 2016 CEA LIST and others.
*
* 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:
* CEA LIST - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.emf.facet.efacet.ui.internal.view;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EClassifier;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.emf.ecore.ETypedElement;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.papyrus.emf.facet.efacet.core.IFacetSetCatalogManagerFactory;
import org.eclipse.papyrus.emf.facet.efacet.metamodel.v0_2_0.efacet.Facet;
import org.eclipse.papyrus.emf.facet.efacet.metamodel.v0_2_0.efacet.FacetSet;
/**
* @author Camille Letavernier
*
*/
//Moved from FacetUtils to clarify
public class FacetUIUtils {
/**
* This methods returns all the known (registered) eTypedElements.
*
* @param resourceSet
* the eTypedElement search will be done in/using this resourceSet
* @return all the known (registered) eTypedElements
*/
public static Set<? extends ETypedElement> getETypedElements(
final ResourceSet resourceSet) {
final Set<ETypedElement> result = new HashSet<ETypedElement>();
final Collection<Object> ePackages = EPackage.Registry.INSTANCE
.values();
for (Object object : ePackages) {
EPackage ePackage = null;
if (object instanceof EPackage) {
ePackage = (EPackage) object;
} else if (object instanceof EPackage.Descriptor) {
final EPackage.Descriptor descriptor = (EPackage.Descriptor) object;
ePackage = descriptor.getEPackage();
}
if (ePackage != null) {
result.addAll(getETypedElements(ePackage));
}
}
result.addAll(getFacetETypedElements(resourceSet));
return result;
}
/**
* @since 0.3
*/
public static Set<? extends ETypedElement> getFacetETypedElements(
final ResourceSet resourceSet) {
final Set<ETypedElement> result = new HashSet<ETypedElement>();
final Collection<FacetSet> facetSets = IFacetSetCatalogManagerFactory.DEFAULT
.getOrCreateFacetSetCatalogManager(resourceSet)
.getRegisteredFacetSets();
for (FacetSet facetSet : facetSets) {
result.addAll(getETypedElements(facetSet));
}
return result;
}
public static List<ETypedElement> getETypedElements(final EPackage ePackage) {
final List<ETypedElement> result = new ArrayList<ETypedElement>();
for (EClassifier eClassifier : ePackage.getEClassifiers()) {
result.addAll(getETypedElements(eClassifier));
}
for (EPackage subPackage : ePackage.getESubpackages()) {
result.addAll(getETypedElements(subPackage));
}
return result;
}
/**
* @since 0.3
*/
public static List<ETypedElement> getETypedElements(
final EClassifier eClassifier) {
final List<ETypedElement> result = new ArrayList<ETypedElement>();
if (eClassifier instanceof Facet) {
final Facet facet = (Facet) eClassifier;
result.addAll(facet.getFacetElements());
result.addAll(facet.getFacetOperations());
} else if (eClassifier instanceof EClass) {
final EClass eClass = (EClass) eClassifier;
result.addAll(eClass.getEAllStructuralFeatures());
result.addAll(eClass.getEAllOperations());
}
return result;
}
}
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