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/*******************************************************************************
* Copyright (c) 2012 Mia-Software.
* 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:
* Gregoire Dupe (Mia-Software) - Bug 367700 - [Unit Test Failure][0.2/3.8] org.eclipse.emf.facet.widgets.table.tests.internal.v0_2.swtbot.NatTableUITests.testOpenLoadCustomizationDialog
* Gregoire Dupe (Mia-Software) - Bug 369987 - [Restructuring][Table] Switch to the new customization and facet framework
* Gregoire Dupe (Mia-Software) - Bug 373078 - API Cleaning
* Gregoire Dupe (Mia-Software) - Bug 375087 - [Table] ITableWidget.addColumn(List<ETypedElement>, List<FacetSet>)
* Gregoire Dupe (Mia-Software) - Bug 376576 - [EFacet] Change the multiplicity of Facet::extendedFacet
*******************************************************************************/
package org.eclipse.papyrus.infra.table.efacet.nestededitor.internal.copy;
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.facet.custom.metamodel.v0_2_0.custom.Customization;
import org.eclipse.emf.facet.custom.metamodel.v0_2_0.custom.FacetCustomization;
import org.eclipse.emf.facet.efacet.core.FacetUtils;
import org.eclipse.emf.facet.efacet.metamodel.v0_2_0.efacet.Facet;
import org.eclipse.emf.facet.efacet.metamodel.v0_2_0.efacet.FacetSet;
//TODO duplicated and adapted code from EMF-Facet
//EMF-Facet should provides a best way to hide columns
public final class CustomizationUtils {
private CustomizationUtils() {
// Must not be used.
}
/** @return the {@link Facet}s customized by the given customizations. */
public static Set<FacetSet> findFacetsCustomizedBy(final List<Customization> customizations) {
final Set<FacetSet> referencedFS = new HashSet<FacetSet>();
for(Customization customization : customizations) {
for(EClassifier eClassifier : customization.getEClassifiers()) {
if(eClassifier instanceof FacetCustomization) {
final FacetCustomization facetCustom = (FacetCustomization)eClassifier;
for(Facet extFacet : facetCustom.getExtendedFacets()) {
referencedFS.add((FacetSet)extFacet.getEPackage());
}
}
}
}
return referencedFS;
}
/** Returns the first customization among the given list of customizations that extends the given EPackage. */
public static Customization findCustomizationExtendingEPackage(final List<Customization> customizations, final EPackage ePackage) {
if(ePackage == null) {
throw new IllegalArgumentException("ePackage must not be null"); //$NON-NLS-1$
}
Customization result = null;
for(Customization customization : customizations) {
if(customization != null && ePackage.equals(FacetUtils.getExtendedEPackage(customization))) {
result = customization;
break;
}
}
return result;
}
/** Returns the first {@link Facet} among the given list of facets that extends the given EClass. */
public static Facet findFacetByExtendedMetaclass(final Collection<Facet> facets, final EClass extendedMetaClass) {
Facet result = null;
for(Facet facet : facets) {
Facet candidate = facet;
if(candidate.getExtendedMetaclass() == extendedMetaClass) {
result = candidate;
break;
}
}
return result;
}
}
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