/*
* Created on Mar 1, 2010
* Created by Paul Gardner
*
* Copyright 2010 Vuze, Inc. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License only.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
package com.aelitis.azureus.core.util;
import org.gudy.azureus2.core3.disk.DiskManagerFileInfo;
import org.gudy.azureus2.core3.download.DownloadManager;
import org.gudy.azureus2.core3.util.AEThread2;
public class
LaunchManager
{
private static LaunchManager singleton = new LaunchManager();
public static LaunchManager
getManager()
{
return( singleton );
}
private CopyOnWriteList<LaunchController> controllers = new CopyOnWriteList<LaunchController>();
public void
launchRequest(
final LaunchTarget target,
final LaunchAction action )
{
new AEThread2( "LaunchManager:request" )
{
public void
run()
{
for ( LaunchController c: controllers ){
try{
c.handleRequest( target );
}catch( Throwable e ){
action.actionDenied( e );
return;
}
}
action.actionAllowed();
}
}.start();
}
public LaunchTarget
createTarget(
DownloadManager dm )
{
return( new LaunchTarget( dm ));
}
public LaunchTarget
createTarget(
DiskManagerFileInfo fi )
{
return( new LaunchTarget( fi ));
}
public void
addController(
LaunchController controller )
{
controllers.add( controller );
}
public void
removeController(
LaunchController controller )
{
controllers.remove( controller );
}
public class
LaunchTarget
{
private DownloadManager dm;
private DiskManagerFileInfo file_info;
private
LaunchTarget(
DownloadManager _dm )
{
dm = _dm;
}
private
LaunchTarget(
DiskManagerFileInfo _file_info )
{
file_info = _file_info;
dm = file_info.getDownloadManager();
}
public DownloadManager
getDownload()
{
return( dm );
}
public DiskManagerFileInfo
getFile()
{
return( file_info );
}
}
public interface
LaunchController
{
public void
handleRequest(
LaunchTarget target )
throws Throwable;
}
public interface
LaunchAction
{
public void
actionAllowed();
public void
actionDenied(
Throwable reason );
}
}