/* $Id: LockClean.java 988245 2010-08-23 18:39:35Z kwright $ */
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.manifoldcf.core;
import java.io.*;
import org.apache.manifoldcf.core.interfaces.*;
import org.apache.manifoldcf.core.system.*;
/**
* ManifoldCF makes use of a synchronization directory to store data about the current state of the synchronization between
* the repository connection and the output connection. This class is used to clear this directory.
*/
public class LockClean implements InitializationCommand
{
public static final String _rcsid = "@(#)$Id: LockClean.java 988245 2010-08-23 18:39:35Z kwright $";
public LockClean()
{
}
/**
* {@inheritDoc}
*/
public void execute() throws ManifoldCFException
{
ManifoldCF.initializeEnvironment(ThreadContextFactory.make());
File synchDir = org.apache.manifoldcf.core.lockmanager.FileLockManager.getSynchDirectoryProperty();
if (synchDir != null)
{
// Recursively clean up the contents of the synch directory. But don't remove the directory itself
if (synchDir.isDirectory())
{
removeContentsOfDirectory(synchDir);
}
}
Logging.root.info("Synchronization storage cleaned up");
}
/**
* Removes the contents of the directory but not the directory itself.
*
* @param directory File representing the directory to remove
*/
private void removeContentsOfDirectory(File directory)
{
File[] files = directory.listFiles();
int i = 0;
while (i < files.length)
{
if (files[i].isDirectory())
{
removeDirectory(files[i]);
}
else
{
files[i].delete();
}
i++;
}
}
/**
* Removes the contents of the directory as well as the directory itself.
*
* @param directory File representing the directory to completely remove
*/
private void removeDirectory(File directory)
{
removeContentsOfDirectory(directory);
// Remove the directory itself
directory.delete();
}
/**
* Useful when running this class standalone. You should not provide any arguments
*
* @param args String[] containing the arguments
*/
public static void main(String[] args)
{
if (args.length != 0)
{
System.err.println("Usage: LockClean");
System.exit(1);
}
LockClean lockClean = new LockClean();
try
{
lockClean.execute();
System.err.println("Synchronization storage cleaned up");
}
catch (ManifoldCFException e)
{
e.printStackTrace(System.err);
System.exit(2);
}
}
}