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/*******************************************************************************
* Copyright (c) 2004 - 2006 University Of British Columbia 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:
* University Of British Columbia - initial API and implementation
*******************************************************************************/
package org.eclipse.mylar.tasks.ui;
import java.util.Set;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.mylar.core.MylarStatusHandler;
import org.eclipse.mylar.internal.tasks.ui.TaskListImages;
import org.eclipse.mylar.tasks.core.AbstractRepositoryConnector;
import org.eclipse.mylar.tasks.core.AbstractRepositoryTask;
import org.eclipse.mylar.tasks.core.ITaskDataHandler;
import org.eclipse.mylar.tasks.core.RepositoryTaskData;
import org.eclipse.mylar.tasks.core.TaskRepository;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.progress.IProgressConstants;
/**
* @author Mik Kersten
* @author Rob Elves
* @author Steffen Pingel
*/
class SynchronizeTaskJob extends Job {
private static final String LABEL_SYNCHRONIZING = "Synchronizing ";
private static final String LABEL_SYNCHRONIZE_TASK = "Task Synchronization";
private final AbstractRepositoryConnector connector;
private Set<AbstractRepositoryTask> repositoryTasks;
private boolean forceSync = false;
public SynchronizeTaskJob(AbstractRepositoryConnector connector, Set<AbstractRepositoryTask> repositoryTasks) {
super(LABEL_SYNCHRONIZE_TASK + " (" + repositoryTasks.size() + " tasks)");
this.connector = connector;
this.repositoryTasks = repositoryTasks;
}
public void setForceSynch(boolean forceUpdate) {
this.forceSync = forceUpdate;
}
@Override
public IStatus run(IProgressMonitor monitor) {
try {
monitor.beginTask(LABEL_SYNCHRONIZE_TASK, repositoryTasks.size());
setProperty(IProgressConstants.ICON_PROPERTY, TaskListImages.REPOSITORY_SYNCHRONIZE);
for (final AbstractRepositoryTask repositoryTask : repositoryTasks) {
if (monitor.isCanceled()) {
throw new OperationCanceledException();
}
repositoryTask.setStatus(null);
try {
syncTask(monitor, repositoryTask);
} catch (final CoreException e) {
repositoryTask.setStatus(e.getStatus());
if (forceSync) {
PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
public void run() {
MylarStatusHandler.displayStatus("Task synchronization failed", e.getStatus());
}
});
}
}
repositoryTask.setCurrentlySynchronizing(false);
TasksUiPlugin.getTaskListManager().getTaskList().notifyLocalInfoChanged(repositoryTask);
// TasksUiPlugin.getTaskListManager().getTaskList().notifyRepositoryInfoChanged(repositoryTask);
monitor.worked(1);
}
TasksUiPlugin.getDefault().getTaskDataManager().save();
} catch (Exception e) {
MylarStatusHandler.fail(e, "Could not download report", false);
} finally {
monitor.done();
}
return Status.OK_STATUS;
}
private void syncTask(IProgressMonitor monitor, final AbstractRepositoryTask repositoryTask) throws CoreException {
boolean hasLocalChanges = repositoryTask.isDirty();
if (forceSync || !hasLocalChanges || !repositoryTask.isDownloaded()) {
monitor.setTaskName(LABEL_SYNCHRONIZING + repositoryTask.getSummary());
final TaskRepository repository = TasksUiPlugin.getRepositoryManager().getRepository(
repositoryTask.getRepositoryKind(), repositoryTask.getRepositoryUrl());
if (repository == null) {
throw new CoreException(new Status(IStatus.ERROR, TasksUiPlugin.PLUGIN_ID, 0,
"Associated repository could not be found. Ensure proper repository configuration of "
+ repositoryTask.getRepositoryUrl() + " in " + TasksUiPlugin.LABEL_VIEW_REPOSITORIES
+ ".", null));
}
TasksUiPlugin.getTaskListManager().getTaskList().notifyLocalInfoChanged(repositoryTask);
ITaskDataHandler taskDataHandler = connector.getTaskDataHandler();
if (taskDataHandler != null) {
String taskId = AbstractRepositoryTask.getTaskId(repositoryTask.getHandleIdentifier());
RepositoryTaskData downloadedTaskData = taskDataHandler.getTaskData(repository, taskId);
if (downloadedTaskData != null) {
if (TasksUiPlugin.getSynchronizationManager().saveIncoming(repositoryTask,
downloadedTaskData, forceSync)) {
TasksUiPlugin.getTaskListManager().getTaskList().notifyRepositoryInfoChanged(repositoryTask);
}
} else {
connector.updateTask(repository, repositoryTask);
}
} else {
connector.updateTask(repository, repositoryTask);
}
}
}
}
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