/*
* 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 java.io.IOException;
import org.jboss.logging.Logger;
import org.jboss.system.server.profileservice.repository.clustered.metadata.RepositoryContentMetadata;
import org.jboss.system.server.profileservice.repository.clustered.metadata.RepositoryItemMetadata;
import org.jboss.system.server.profileservice.repository.clustered.metadata.RepositoryRootMetadata;
import org.jboss.system.server.profileservice.repository.clustered.sync.ContentModification;
import org.jboss.system.server.profileservice.repository.clustered.sync.SynchronizationAction;
import org.jboss.system.server.profileservice.repository.clustered.sync.ContentModification.Type;
/**
* {@link SynchronizationAction} that removes a {@link File}.
*
* @author Brian Stansberry
*
* @version $Revision: $
*/
public class RemoveFileAction extends AbstractLocalContentChangeAction
{
private static final Logger log = Logger.getLogger(RemoveFileAction.class);
/**
* Create a new RemoveFileAction.
*/
public RemoveFileAction(File targetFile, FileBasedSynchronizationActionContext context,
ContentModification modification)
{
super(targetFile, context, modification);
}
// -------------------------------------------------------------- Protected
@Override
protected boolean modifyTarget() throws IOException
{
File target = getTargetFile();
return target.exists() == false || target.delete();
}
@Override
protected Logger getLogger()
{
return log;
}
@Override
protected void doRollbackFromPrepared()
{
if (getRepositoryContentModification().getItem().isDirectory() == false)
{
super.doRollbackFromPrepared();
}
// else we assume there was a PrepareRmdir action that handled
// the rollback of the directory removal
}
@Override
protected void doRollbackFromRollbackOnly()
{
if (getRepositoryContentModification().getItem().isDirectory() == false)
{
super.doRollbackFromRollbackOnly();
}
// else we assume there was a PrepareRmdir action that handled
// the rollback of the directory removal
}
@Override
protected void updateContentMetadata()
{
ContentModification mod = getRepositoryContentModification();
RepositoryItemMetadata modItem = mod.getItem();
if (modItem.isRemoved())
{
// Just record it
super.updateContentMetadata();
}
else if (mod.getType() == Type.REMOVE_FROM_CLUSTER)
{
// An addition has been rejected. We don't record the item as
// removed in the metadata, we just remove it.
RepositoryContentMetadata contentMetadata = getContext().getInProgressMetadata();
RepositoryRootMetadata rmd = contentMetadata.getRepositoryRootMetadata(mod.getRootName());
rmd.getContent().remove(modItem);
}
else
{
// Add a record of the item, marked as removed
RepositoryItemMetadata markedRemoved = getMarkedRemovedItem(mod);
RepositoryContentMetadata contentMetadata = getContext().getInProgressMetadata();
RepositoryRootMetadata rmd = contentMetadata.getRepositoryRootMetadata(mod.getRootName());
rmd.getContent().add(markedRemoved);
}
}
}