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/*******************************************************************************
* Copyright (c) 2004, 2010 Tasktop Technologies 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:
* Tasktop Technologies - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.internal.tasks.ui.util;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Set;
import java.util.regex.Pattern;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.SubProgressMonitor;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.mylyn.commons.net.Policy;
import org.eclipse.mylyn.internal.commons.core.ZipFileUtil;
import org.eclipse.mylyn.internal.tasks.core.ITasksCoreConstants;
import org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin;
/**
* Zips task data up to specified directly and filename.
*
* @author Wesley Coelho
* @author Mik Kersten
* @author Rob Elves TODO: Move into internal.tasks.core
*/
@SuppressWarnings("restriction")
public class TaskDataExportOperation implements IRunnableWithProgress {
private static final String EXPORT_JOB_LABEL = Messages.TaskDataExportOperation_exporting_task_data;
private static final Pattern excludePattern = Pattern.compile("(?:^\\.|^monitor-log.xml\\z|^tasklist.xml.zip\\z|attachments\\z|backup\\z)"); //$NON-NLS-1$
private final String destinationDirectory;
private final String destinationFilename;
public TaskDataExportOperation(String destinationDirectory, String destinationFilename) {
this.destinationFilename = destinationFilename;
this.destinationDirectory = destinationDirectory;
}
public void run(IProgressMonitor monitor) throws InvocationTargetException {
monitor = Policy.monitorFor(monitor);
Set<File> filesToExport = new HashSet<File>();
selectFiles(filesToExport);
if (filesToExport.size() > 0 && Platform.isRunning()) {
try {
monitor.beginTask(EXPORT_JOB_LABEL, filesToExport.size() + 1);
Job.getJobManager().beginRule(ITasksCoreConstants.ROOT_SCHEDULING_RULE,
new SubProgressMonitor(monitor, 1));
ZipFileUtil.createZipFile(getDestinationFile(), new ArrayList<File>(filesToExport),
TasksUiPlugin.getDefault().getDataDirectory(), monitor);
} catch (IOException e) {
throw new InvocationTargetException(e);
} finally {
Job.getJobManager().endRule(ITasksCoreConstants.ROOT_SCHEDULING_RULE);
monitor.done();
}
}
}
public File getDestinationFile() {
return new File(destinationDirectory + File.separator + destinationFilename);
}
protected void selectFiles(Set<File> filesToExport) {
Set<Pattern> exclusionPatterns = new HashSet<Pattern>();
exclusionPatterns.add(excludePattern);
String dataRoot = TasksUiPlugin.getDefault().getDataDirectory();
File dataFolder = new File(dataRoot);
for (File file : dataFolder.listFiles()) {
boolean exclude = false;
for (Pattern pattern : exclusionPatterns) {
if (pattern.matcher(file.getName()).find()) {
exclude = true;
break;
}
}
if (!exclude) {
filesToExport.add(file);
}
}
}
protected File getSourceFolder() {
return new File(TasksUiPlugin.getDefault().getDataDirectory());
}
}
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