/*
* 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.directory.studio.ldapservers.jobs;
import java.io.File;
import org.apache.directory.studio.common.core.jobs.StudioProgressMonitor;
import org.apache.directory.studio.common.core.jobs.StudioRunnableWithProgress;
import org.apache.directory.studio.ldapservers.LdapServersManager;
import org.apache.directory.studio.ldapservers.model.LdapServer;
import org.apache.directory.studio.ldapservers.model.LdapServerAdapter;
import org.apache.directory.studio.ldapservers.model.LdapServerStatus;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.osgi.util.NLS;
/**
* This class implements a {@link Job} that is used to delete an LDAP Server.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class DeleteLdapServerRunnable implements StudioRunnableWithProgress
{
/** The server */
private LdapServer server;
/**
* Creates a new instance of StartLdapServerRunnable.
*
* @param server
* the LDAP Server
*/
public DeleteLdapServerRunnable( LdapServer server )
{
super();
this.server = server;
}
/**
* {@inheritDoc}
*/
public String getErrorMessage()
{
return NLS.bind( Messages.getString( "DeleteLdapServerRunnable.UnableToDeleteServer" ), new String[] //$NON-NLS-1$
{ server.getName() } );
}
/**
* {@inheritDoc}
*/
public Object[] getLockedObjects()
{
return new Object[]
{ server };
}
/**
* {@inheritDoc}
*/
public String getName()
{
return NLS.bind(
Messages.getString( "DeleteLdapServerRunnable.DeleteServer" ), new String[] { server.getName() } ); //$NON-NLS-1$
}
/**
* {@inheritDoc}
*/
public void run( StudioProgressMonitor monitor )
{
// Storing the started status of the server
boolean serverStarted = server.getStatus() == LdapServerStatus.STARTED;
try
{
// Checking if the server is running
// If yes, we need to shut it down before removing its data
if ( serverStarted )
{
// Creating, scheduling and waiting on the job to stop the server
StudioLdapServerJob job = new StudioLdapServerJob( new StopLdapServerRunnable( server ) );
job.schedule();
job.join();
}
// Removing the server
LdapServersManager.getDefault().removeServer( server );
// Deleting the associated directory on disk
deleteDirectory( LdapServersManager.getServerFolder( server ).toFile() );
// Letting the LDAP Server Adapter finish the deletion of the server
LdapServerAdapter ldapServerAdapter = server.getLdapServerAdapterExtension().getInstance();
if ( ldapServerAdapter != null )
{
ldapServerAdapter.delete( server, monitor );
}
}
catch ( InterruptedException e )
{
// Nothing to do
}
catch ( Exception e )
{
if ( serverStarted )
{
// Setting the server as started
server.setStatus( LdapServerStatus.STARTED );
}
else
{
// Setting the server as stopped
server.setStatus( LdapServerStatus.STOPPED );
}
// Reporting the error to the monitor
monitor.reportError( e );
}
}
/**
* Deletes the given directory
*
* @param path
* the directory
* @return
* <code>true</code> if and only if the directory is
* successfully deleted; <code>false</code> otherwise
*/
private boolean deleteDirectory( File path )
{
if ( path.exists() )
{
File[] files = path.listFiles();
for ( int i = 0; i < files.length; i++ )
{
if ( files[i].isDirectory() )
{
deleteDirectory( files[i] );
}
else
{
files[i].delete();
}
}
}
return ( path.delete() );
}
}