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/*******************************************************************************
* Copyright (c) 2004, 2007 Mylyn project committers 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
*******************************************************************************/
package org.eclipse.mylyn.internal.tasks.ui.actions;
import java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.Set;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.mylyn.internal.tasks.core.ITasksCoreConstants;
import org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin;
import org.eclipse.mylyn.tasks.core.AbstractRepositoryQuery;
import org.eclipse.mylyn.tasks.core.TaskRepository;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IViewActionDelegate;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.PlatformUI;
/**
* Makes able to select an exported query file and import it back to the system.
*
* @author Jevgeni Holodkov
*/
public class QueryImportAction extends Action implements IViewActionDelegate {
protected ISelection selection;
public void init(IViewPart view) {
// ignore
}
public void run(IAction action) {
run();
}
public void selectionChanged(IAction action, ISelection selection) {
// ignore
}
@Override
public void run() {
Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
FileDialog dialog = new FileDialog(shell);
dialog.setFilterExtensions(new String[] { "*" + ITasksCoreConstants.FILE_EXTENSION });
String path = dialog.open();
if (path != null) {
File file = new File(path);
if (file.isFile()) {
try {
List<AbstractRepositoryQuery> queries = TasksUiPlugin.getTaskListManager()
.getTaskListWriter()
.readQueries(file);
Set<TaskRepository> repositories = TasksUiPlugin.getTaskListManager()
.getTaskListWriter()
.readRepositories(file);
if (queries.size() > 0) {
importQueries(queries, repositories, shell);
} else {
MessageDialog.openError(shell, "Query Import Error",
"The specified file is not an exported query. Please, check that you have provided the correct file.");
}
} catch (IOException e) {
MessageDialog.openError(shell, "Query Import Error",
"The specified file is not an exported query. Please, check that you have provided the correct file.");
}
}
}
}
/**
* @param queries
* @param repositories
* @param shell
*/
public void importQueries(List<AbstractRepositoryQuery> queries, Set<TaskRepository> repositories, Shell shell) {
TasksUiPlugin.getRepositoryManager().insertRepositories(repositories,
TasksUiPlugin.getDefault().getRepositoriesFilePath());
List<AbstractRepositoryQuery> badQueries = TasksUiPlugin.getTaskListManager().insertQueries(queries);
// notify user about importing
String message = "The following queries were imported successfully: ";
for (AbstractRepositoryQuery imported : queries) {
if (!badQueries.contains(imported)) {
message += "\n" + imported.getHandleIdentifier();
}
}
if (badQueries.size() > 0) {
message += "\n\n These queries were not imported, since their repository was not found: ";
for (AbstractRepositoryQuery bad : badQueries) {
message += "\n" + bad.getHandleIdentifier();
}
}
MessageDialog.openInformation(shell, "Query Import Completed", message);
}
}
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