/*
* JBoss, Home of Professional Open Source.
* Copyright 2009, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.system.server.profileservice.repository.clustered.local.file;
import java.io.File;
import org.jboss.system.server.profileservice.repository.clustered.sync.AbstractContentMetadataMutatorAction;
import org.jboss.system.server.profileservice.repository.clustered.sync.ContentModification;
/**
* RepositorySynchronizationAction that updates a directory lastModified time.
*
* @author Brian Stansberry
*
* @version $Revision: $
*/
public class DirectoryTimestampUpdateAction extends AbstractContentMetadataMutatorAction<FileBasedSynchronizationActionContext>
{
private final File targetDir;
private final long rollbackTimestamp;
/**
* Create a new DirectoryTimestampUpdateAction.
*
* @param targetFile the directory whose timestamp is to be changed
* @param context the overall context of the modification
* @param modification the modification
*/
public DirectoryTimestampUpdateAction(File targetDir,
FileBasedSynchronizationActionContext context,
ContentModification modification)
{
super(context, modification);
if (targetDir == null)
{
throw new IllegalArgumentException("Null targetDir");
}
if (targetDir.exists() == false)
{
throw new IllegalArgumentException(targetDir + " does not exist");
}
if (targetDir.isDirectory() == false)
{
throw new IllegalArgumentException(targetDir + " is not a directory");
}
this.targetDir = targetDir;
this.rollbackTimestamp = targetDir.lastModified();
}
@Override
protected void doCancel()
{
// no-op
}
@Override
protected void doCommit()
{
updateContentMetadata();
}
@Override
protected void doComplete() throws Exception
{
// no-op
}
@Override
protected boolean doPrepare()
{
targetDir.setLastModified(getRepositoryContentModification().getItem().getTimestamp());
return true;
}
@Override
protected void doRollbackFromCancelled()
{
// no-op
}
@Override
protected void doRollbackFromComplete()
{
// no-op
}
@Override
protected void doRollbackFromOpen()
{
// no-op
}
@Override
protected void doRollbackFromPrepared()
{
targetDir.setLastModified(rollbackTimestamp);
}
@Override
protected void doRollbackFromRollbackOnly()
{
targetDir.setLastModified(rollbackTimestamp);
}
}