/*
* 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.apacheds.actions;
import java.io.File;
import org.apache.directory.studio.apacheds.ApacheDsPluginConstants;
import org.apache.directory.studio.apacheds.ApacheDsPluginUtils;
import org.apache.directory.studio.apacheds.dialogs.DeleteServerDialog;
import org.apache.directory.studio.apacheds.jobs.LaunchServerJob;
import org.apache.directory.studio.apacheds.model.Server;
import org.apache.directory.studio.apacheds.model.ServerStateEnum;
import org.apache.directory.studio.apacheds.model.ServersHandler;
import org.apache.directory.studio.apacheds.views.ServersView;
import org.eclipse.debug.core.DebugException;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.IWorkbenchWindowActionDelegate;
import org.eclipse.ui.PlatformUI;
/**
* This class implements the delete action for a server.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
* @version $Rev$, $Date$
*/
public class DeleteAction extends Action implements IWorkbenchWindowActionDelegate
{
/** The associated view */
private ServersView view;
/**
* Creates a new instance of DeleteAction.
*/
public DeleteAction()
{
super( Messages.getString( "DeleteAction.Delete" ) ); //$NON-NLS-1$
init();
}
/**
* Creates a new instance of DeleteAction.
*
* @param view
* the associated view
*/
public DeleteAction( ServersView view )
{
super( Messages.getString( "DeleteAction.Delete" ) ); //$NON-NLS-1$
this.view = view;
init();
}
/**
* Initializes the action.
*/
private void init()
{
setId( ApacheDsPluginConstants.CMD_DELETE );
setActionDefinitionId( ApacheDsPluginConstants.CMD_DELETE );
setToolTipText( Messages.getString( "DeleteAction.DeleteToolTip" ) ); //$NON-NLS-1$
setImageDescriptor( PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(
ISharedImages.IMG_TOOL_DELETE ) );
}
/* (non-Javadoc)
* @see org.eclipse.jface.action.Action#run()
*/
public void run()
{
if ( view != null )
{
// What we get from the TableViewer is a StructuredSelection
StructuredSelection selection = ( StructuredSelection ) view.getViewer().getSelection();
// Here's the real object
Server server = ( Server ) selection.getFirstElement();
// Asking for confirmation
DeleteServerDialog dsd = new DeleteServerDialog( view.getSite().getShell(), server );
if ( dsd.open() == DeleteServerDialog.OK )
{
// Checking if the server is running
// If yes, we need to shut it down before removing its data
if ( server.getState() == ServerStateEnum.STARTED )
{
// Setting the server of the server to 'stopping'
server.setState( ServerStateEnum.STOPPING );
// Getting the launch job
LaunchServerJob launchJob = server.getLaunchJob();
if ( launchJob != null )
{
// Getting the launch
ILaunch launch = launchJob.getLaunch();
if ( ( launch != null ) && ( !launch.isTerminated() ) )
{
// Terminating the launch
try
{
launch.terminate();
}
catch ( DebugException e )
{
ApacheDsPluginUtils.reportError( Messages.getString( "DeleteAction.ErrorWhileStopping" ) //$NON-NLS-1$
+ e.getMessage() );
}
}
}
}
// Removing the server
ServersHandler.getDefault().removeServer( server );
// Deleting the associated directory on disk
deleteDirectory( new File( ApacheDsPluginUtils.getApacheDsServersFolder().append( server.getId() )
.toOSString() ) );
}
}
}
/**
* 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() );
}
/* (non-Javadoc)
* @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
*/
public void run( IAction action )
{
run();
}
/* (non-Javadoc)
* @see org.eclipse.ui.IWorkbenchWindowActionDelegate#dispose()
*/
public void dispose()
{
// Nothing to do
}
/* (non-Javadoc)
* @see org.eclipse.ui.IWorkbenchWindowActionDelegate#init(org.eclipse.ui.IWorkbenchWindow)
*/
public void init( IWorkbenchWindow window )
{
// Nothing to do
}
/* (non-Javadoc)
* @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction, org.eclipse.jface.viewers.ISelection)
*/
public void selectionChanged( IAction action, ISelection selection )
{
// Nothing to do
}
}