| /***************************************************************************** |
| * Copyright (c) 2011 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 |
| * |
| *****************************************************************************/ |
| package org.eclipse.papyrus.sysml.service.types.matcher; |
| |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.gmf.runtime.emf.type.core.IElementMatcher; |
| import org.eclipse.papyrus.sysml.service.types.element.SysMLElementTypes; |
| import org.eclipse.papyrus.uml.service.types.utils.ElementUtil; |
| import org.eclipse.uml2.uml.Association; |
| import org.eclipse.uml2.uml.Element; |
| |
| /** |
| * <pre> |
| * Test if current {@link Association} has the UML nature. |
| * This nature is used to: |
| * - distinguish between UML and SysML expected behavior for {@link Association} |
| * - decide whether and {@link Association} can be dropped and used in a specific diagram |
| * - select the property view to use |
| * </pre> |
| */ |
| public class AssociationMatcher implements IElementMatcher { |
| |
| /** Test is the eObject is a SysML Association */ |
| public boolean matches(EObject eObject) { |
| |
| boolean isMatch = false; |
| |
| if (eObject instanceof Association) { |
| |
| Association association = (Association) eObject; |
| if (hasValidNature(association)) { |
| isMatch = true; |
| } |
| } |
| |
| return isMatch; |
| } |
| |
| /** Valid nature is SysML Nature */ |
| private boolean hasValidNature(Element element) { |
| return ElementUtil.hasNature(element, SysMLElementTypes.SYSML_NATURE); |
| } |
| } |