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package org.eclipse.mylyn.internal.tasks.ui;
import java.text.MessageFormat;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.mylyn.internal.monitor.core.util.StatusManager;
import org.eclipse.mylyn.internal.tasks.core.TaskCategory;
import org.eclipse.mylyn.internal.tasks.ui.views.TaskListView;
import org.eclipse.mylyn.tasks.core.AbstractRepositoryConnector;
import org.eclipse.mylyn.tasks.core.AbstractTask;
import org.eclipse.mylyn.tasks.core.AbstractTaskCategory;
import org.eclipse.mylyn.tasks.core.TaskRepository;
import org.eclipse.mylyn.tasks.ui.TasksUiPlugin;
import org.eclipse.mylyn.tasks.ui.TasksUiUtil;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
/**
* Retrieves an existing repository task and adds it to the tasklist
*
* @author Willian Mitsuda
*/
public class AddExistingTaskJob extends Job {
/**
* Task repository whose task will be added
*/
private TaskRepository repository;
/**
* Identifies a existing task on the repository
*/
private String taskId;
/**
* Optional; informs the task container the task initialy belongs to; if
* null, it will be added to the current selected task's category in task
* list
*/
private AbstractTaskCategory taskContainer;
public AddExistingTaskJob(TaskRepository repository, String taskId) {
this(repository, taskId, null);
}
public AddExistingTaskJob(TaskRepository repository, String taskId, AbstractTaskCategory taskContainer) {
super(MessageFormat.format("Adding task: \"{0}\"...", taskId));
this.repository = repository;
this.taskId = taskId;
this.taskContainer = taskContainer;
}
@Override
public IStatus run(IProgressMonitor monitor) {
final AbstractRepositoryConnector connector = TasksUiPlugin.getRepositoryManager().getRepositoryConnector(
repository.getConnectorKind());
try {
final AbstractTask newTask = connector.createTaskFromExistingId(repository, taskId, monitor);
// if (newTask instanceof AbstractTask) {
// // TODO: encapsulate in abstract connector
// AbstractTask repositoryTask = (AbstractTask) newTask;
// TasksUiPlugin.getTaskDataManager().push(newTask.getHandleIdentifier(),
// repositoryTask.getTaskData());
// }
if (newTask != null) {
TasksUiUtil.refreshAndOpenTaskListElement(newTask);
PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
public void run() {
AbstractTaskCategory category = taskContainer;
TaskListView taskListView = TaskListView.getFromActivePerspective();
if (category == null) {
Object selectedObject = ((IStructuredSelection) taskListView.getViewer().getSelection())
.getFirstElement();
if (selectedObject instanceof TaskCategory) {
category = (TaskCategory) selectedObject;
} else {
category = TasksUiPlugin.getTaskListManager().getTaskList().getDefaultCategory();
}
}
TasksUiPlugin.getTaskListManager().getTaskList().moveToContainer(newTask, category);
taskListView.getViewer().setSelection(new StructuredSelection(newTask));
}
});
} else {
PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
public void run() {
IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
if (window != null) {
MessageDialog.openWarning(window.getShell(), "Add Existing Task Failed", MessageFormat
.format("Unable to retrieve task \"{0}\" from repository.", taskId));
}
}
});
}
} catch (final CoreException e) {
StatusManager.fail(e.getStatus().getException(), e.getMessage(), true);
} finally {
monitor.done();
}
return Status.OK_STATUS;
}
}
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