| /******************************************************************************* | |
| * Copyright (C) 2017 Fondazione Bruno Kessler. | |
| * All rights reserved. This program and the accompanying materials | |
| * are made available under the terms of the Eclipse Public License v2.0 | |
| * which accompanies this distribution, and is available at | |
| * http://www.eclipse.org/legal/epl-v20.html | |
| * | |
| * Contributors: | |
| * Alberto Debiasi - initial API and implementation | |
| ******************************************************************************/ | |
| package org.polarsys.chess.constraints.constraintEditor; | |
| import org.eclipse.uml2.uml.Constraint; | |
| import org.polarsys.chess.contracts.profile.chesscontract.util.EntityUtil; | |
| import org.polarsys.chess.service.gui.utils.SelectionUtil; | |
| /** | |
| * It Filters the selected objects that are constraints. * | |
| */ | |
| public class ConstraintEditorFilter implements org.eclipse.jface.viewers.IFilter { | |
| private EntityUtil entityUtil = EntityUtil.getInstance(); | |
| private SelectionUtil selectionUtil = SelectionUtil.getInstance(); | |
| @Override | |
| public boolean select(Object selected) { | |
| Object selectedUmlElement = selectionUtil.getUmlSelectedObject(selected); | |
| if (selectedUmlElement instanceof Constraint) { | |
| if (entityUtil.isDelegationConstraint((Constraint) selectedUmlElement)) { | |
| return true; | |
| } | |
| } | |
| return false; | |
| } | |
| } |