| /******************************************************************************* |
| * 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.mylyn; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Optional; |
| |
| import org.eclipse.capra.core.adapters.ArtifactMetaModelAdapter; |
| import org.eclipse.capra.core.adapters.Connection; |
| import org.eclipse.capra.core.handlers.AbstractArtifactHandler; |
| import org.eclipse.capra.core.helpers.ExtensionPointHelper; |
| import org.eclipse.core.resources.IResourceDelta; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.mylyn.internal.tasks.core.AbstractTask; |
| import org.eclipse.mylyn.internal.tasks.core.TaskList; |
| import org.eclipse.mylyn.internal.tasks.ui.util.TasksUiInternal; |
| import org.eclipse.mylyn.tasks.core.ITask; |
| |
| /** |
| * A handler to allow tracing from and to tasks handled by Mylyn. |
| */ |
| @SuppressWarnings("restriction") |
| public class MylynHandler extends AbstractArtifactHandler<ITask> { |
| |
| @Override |
| public EObject createWrapper(ITask task, EObject artifactModel) { |
| ArtifactMetaModelAdapter adapter = ExtensionPointHelper.getArtifactWrapperMetaModelAdapter().get(); |
| |
| EObject wrapper = adapter.createArtifact(artifactModel, this.getClass().getName(), task.getUrl(), |
| task.getSummary(), task.getUrl()); |
| return wrapper; |
| } |
| |
| @Override |
| public ITask resolveWrapper(EObject wrapper) { |
| ArtifactMetaModelAdapter adapter = ExtensionPointHelper.getArtifactWrapperMetaModelAdapter().get(); |
| TaskList taskList = (TaskList) TasksUiInternal.getTaskList(); |
| Collection<AbstractTask> allTasks = taskList.getAllTasks(); |
| Optional<AbstractTask> task = allTasks.stream() |
| .filter(t -> t.getUrl().equals(adapter.getArtifactUri(wrapper))) |
| .findFirst(); |
| if (task.isPresent()) { |
| return task.get(); |
| } else |
| return null; |
| } |
| |
| @Override |
| public String getDisplayName(ITask task) { |
| return task.getTaskId() + " : " + task.getSummary(); |
| } |
| |
| @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 Mylyn Tasks |
| return Collections.emptyList(); |
| } |
| |
| @Override |
| public boolean isThereAnInternalTraceBetween(EObject first, EObject second) { |
| return false; |
| } |
| } |