| /******************************************************************************* |
| * 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.reqif; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| |
| import org.eclipse.capra.core.adapters.Connection; |
| import org.eclipse.capra.core.handlers.AbstractArtifactHandler; |
| import org.eclipse.capra.core.helpers.EMFHelper; |
| import org.eclipse.capra.handler.reqif.preferences.ReqifPreferences; |
| import org.eclipse.core.resources.IResourceDelta; |
| import org.eclipse.core.runtime.preferences.IEclipsePreferences; |
| import org.eclipse.emf.common.util.EList; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.rmf.reqif10.AttributeValue; |
| import org.eclipse.rmf.reqif10.SpecHierarchy; |
| import org.eclipse.rmf.reqif10.SpecObject; |
| import org.eclipse.rmf.reqif10.SpecRelation; |
| import org.eclipse.rmf.reqif10.Specification; |
| import org.eclipse.rmf.reqif10.common.util.ReqIF10Util; |
| |
| public class ReqIfHandler extends AbstractArtifactHandler<SpecHierarchy> { |
| |
| // TODO: This used to expect IStructuredSelection input, why? |
| |
| @Override |
| public EObject createWrapper(SpecHierarchy spec, EObject artifactModel) { |
| return spec; |
| } |
| |
| @Override |
| public SpecHierarchy resolveWrapper(EObject wrapper) { |
| return (SpecHierarchy) wrapper; |
| } |
| |
| @Override |
| public String getDisplayName(SpecHierarchy spec) { |
| IEclipsePreferences preference = ReqifPreferences.getPreferences(); |
| String idAttribute = preference.get(ReqifPreferences.REQIF_ID_ATTRIBUTE, |
| ReqifPreferences.REQIF_ID_ATTRIBUTE_DEFAULT); |
| SpecObject specObject = spec.getObject(); |
| if (specObject != null) { |
| AttributeValue attributeValue = ReqIF10Util.getAttributeValueForLabel(specObject, idAttribute); |
| if (attributeValue != null) { |
| return ReqIF10Util.getTheValue(attributeValue).toString(); |
| } else { |
| // as a default fall back use the first column as an ID |
| // column |
| AttributeValue defaultAttributeValue = specObject.getValues().get(0); |
| return ReqIF10Util.getTheValue(defaultAttributeValue).toString(); |
| } |
| } else // empty row is selected |
| return ""; |
| } |
| |
| @Override |
| public String generateMarkerMessage(IResourceDelta delta, String wrapperUri) { |
| return null; |
| } |
| |
| @Override |
| public List<Connection> addInternalLinks(EObject investigatedElement, List<String> selectedRelationshipTypes) { |
| if (investigatedElement instanceof SpecHierarchy) { |
| SpecHierarchy spec = (SpecHierarchy) investigatedElement; |
| |
| // get all relationships in the model |
| EList<SpecRelation> specRelations = ReqIF10Util.getReqIF(spec).getCoreContent() |
| .getSpecRelations(); |
| List<Specification> specifications = ReqIF10Util.getReqIF(spec).getCoreContent().getSpecifications(); |
| |
| // get relationships containing the investigated element |
| List<SpecRelation> relevantRelations = specRelations.stream() |
| .filter(r -> (r.getSource().equals(spec.getObject())) || r.getTarget().equals(spec.getObject())) |
| .collect(Collectors.toList()); |
| List<Connection> connections = new ArrayList<>(); |
| |
| // get all specHierachy objects contained in the relevant links as |
| // targets |
| for(SpecRelation r: relevantRelations) { |
| List<EObject> targets = new ArrayList<>(); |
| for (Specification specification : specifications) { |
| for (EObject object : EMFHelper.linearize(specification)) { |
| if (object instanceof SpecHierarchy) { |
| SpecHierarchy spechierachy = (SpecHierarchy) object; |
| if ((spechierachy.getObject().getIdentifier().equals(r.getTarget().getIdentifier())) |
| || spechierachy.getObject().getIdentifier().equals(r.getSource().getIdentifier())) { |
| targets.add(spechierachy); |
| } |
| } |
| } |
| connections.add(new Connection(investigatedElement, targets, r)); |
| } |
| } |
| return connections; |
| } else |
| return Collections.emptyList(); |
| } |
| |
| @Override |
| public boolean isThereAnInternalTraceBetween(EObject first, EObject second) { |
| return false; |
| } |
| } |