| /******************************************************************************* |
| * Copyright (c) 2016, 2019 Chalmers | University of Gothenburg, rt-labs and others. |
| * 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 |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Chalmers | University of Gothenburg and rt-labs - initial API and implementation and/or initial documentation |
| * Chalmers | University of Gothenburg - additional features, updated API |
| *******************************************************************************/ |
| package org.eclipse.capra.handler.emf; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| import org.eclipse.capra.core.adapters.Connection; |
| import org.eclipse.capra.core.handlers.AbstractArtifactHandler; |
| import org.eclipse.capra.core.helpers.EMFHelper; |
| import org.eclipse.core.resources.IResourceDelta; |
| import org.eclipse.emf.ecore.EObject; |
| |
| /** |
| * Handler to allow tracing to and from arbitrary model elements handled by EMF. |
| */ |
| public class EMFHandler extends AbstractArtifactHandler<EObject> { |
| |
| @Override |
| public EObject createWrapper(EObject artifact, EObject artifactModel) { |
| return artifact; |
| } |
| |
| @Override |
| public EObject resolveWrapper(EObject wrapper) { |
| return wrapper; |
| } |
| |
| @Override |
| public String getDisplayName(EObject artifact) { |
| return EMFHelper.getIdentifier(artifact); |
| } |
| |
| @Override |
| public String generateMarkerMessage(IResourceDelta delta, String wrapperUri) { |
| return null; |
| } |
| |
| @Override |
| public List<Connection> addInternalLinks(EObject investigatedElement, List<String> selectedRelationshipTypes) { |
| // Method currently left empty to wait for user requirements of relevant |
| // internal links for EMF models |
| return Collections.emptyList(); |
| } |
| |
| @Override |
| public boolean isThereAnInternalTraceBetween(EObject first, EObject second) { |
| return false; |
| } |
| } |