| /******************************************************************************* |
| * Copyright (c) 2004, 2008 Eugene Kuleshov and others. |
| * 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 |
| * |
| * Contributors: |
| * Eugene Kuleshov - initial API and implementation |
| * Tasktop Technologies - improvements |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.internal.tasks.ui.workingsets; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.mylyn.commons.core.StatusHandler; |
| import org.eclipse.mylyn.internal.tasks.core.AbstractTaskContainer; |
| import org.eclipse.mylyn.internal.tasks.core.TaskList; |
| import org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin; |
| import org.eclipse.ui.IElementFactory; |
| import org.eclipse.ui.IMemento; |
| |
| /** |
| * Element factory used to restore task containers and projects for Task+Resource working sets. |
| * |
| * @author Eugene Kuleshov |
| * @author Mik Kersten |
| */ |
| public class TaskWorkingSetElementFactory implements IElementFactory { |
| |
| static final String HANDLE_TASK = "handle.task"; //$NON-NLS-1$ |
| |
| static final String HANDLE_PROJECT = "handle.project"; //$NON-NLS-1$ |
| |
| public IAdaptable createElement(IMemento memento) { |
| String taskHandle = memento.getString(HANDLE_TASK); |
| if (taskHandle != null) { |
| // TOOD: this does not support projects and categories/queries have the same name |
| TaskList taskList = TasksUiPlugin.getTaskList(); |
| for (AbstractTaskContainer element : taskList.getRootElements()) { |
| if (element.getHandleIdentifier().equals(taskHandle)) { |
| return element; |
| } |
| } |
| } |
| String projectHandle = memento.getString(HANDLE_PROJECT); |
| if (projectHandle != null) { |
| try { |
| IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(projectHandle); |
| if (project != null) { |
| return project; |
| } |
| } catch (Throwable t) { |
| StatusHandler.log(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN, |
| "Could not not determine project for handle: " + projectHandle, t)); //$NON-NLS-1$ |
| } |
| } |
| // prior to mylyn 3.0.2 task handles and project handles were identical |
| if (taskHandle != null) { |
| try { |
| IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(taskHandle); |
| if (project != null) { |
| return project; |
| } |
| } catch (Throwable t) { |
| StatusHandler.log(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN, |
| "Could not not determine project for handle: " + taskHandle, t)); //$NON-NLS-1$ |
| } |
| } |
| return null; |
| } |
| } |