| /***************************************************************************** |
| * Copyright (c) 2016 CEA LIST. |
| * |
| * |
| * 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: |
| * David LOPEZ BETANCUR (CEA LIST) |
| * Sebastien REVOL (CEA LIST) |
| * |
| *****************************************************************************/ |
| package org.eclipse.papyrus.moka.xygraph.modelexplorer.queries; |
| |
| import java.util.Collection; |
| |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EStructuralFeature.Setting; |
| import org.eclipse.papyrus.emf.facet.efacet.core.IFacetManager; |
| import org.eclipse.papyrus.emf.facet.efacet.core.exception.DerivedTypedElementException; |
| import org.eclipse.papyrus.emf.facet.query.java.core.IJavaQuery2; |
| import org.eclipse.papyrus.emf.facet.query.java.core.IParameterValueList2; |
| import org.eclipse.papyrus.infra.emf.utils.EMFHelper; |
| import org.eclipse.papyrus.moka.xygraph.model.xygraph.XYGraphDescriptor; |
| |
| public class IsXYGraphContainer implements IJavaQuery2<EObject, Boolean>{ |
| |
| @Override |
| public Boolean evaluate(EObject source, IParameterValueList2 parameterValues, IFacetManager facetManager) |
| throws DerivedTypedElementException { |
| |
| Collection<Setting> settings = EMFHelper.getUsages(source); |
| if (settings != null) { |
| for (Setting setting : settings) { |
| EObject usingElement = setting.getEObject(); |
| if (usingElement instanceof XYGraphDescriptor) { |
| XYGraphDescriptor table = (XYGraphDescriptor) usingElement; |
| EObject parent = table.getContext(); |
| if (parent == source) { |
| return true; |
| } |
| } |
| } |
| } |
| return false; |
| } |
| } |
