/*
* Created on Apr 17, 2007
* Created by Paul Gardner
* Copyright (C) 2007 Aelitis, 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; either version 2
* of the License, or (at your option) any later version.
* 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.
*
* AELITIS, SAS au capital de 63.529,40 euros
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*
*/
package org.gudy.azureus2.pluginsimpl.local;
import java.io.File;
import java.io.IOException;
import org.gudy.azureus2.core3.disk.DiskManagerFileInfo;
import org.gudy.azureus2.core3.disk.DiskManagerFileInfoListener;
import org.gudy.azureus2.core3.download.DownloadManager;
import org.gudy.azureus2.core3.peer.PEPeer;
import org.gudy.azureus2.core3.peer.PEPeerManager;
import org.gudy.azureus2.core3.torrent.TOTorrent;
import org.gudy.azureus2.core3.torrent.TOTorrentFile;
import org.gudy.azureus2.core3.tracker.host.TRHostTorrent;
import org.gudy.azureus2.core3.tracker.server.TRTrackerServerTorrent;
import org.gudy.azureus2.core3.util.Debug;
import org.gudy.azureus2.core3.util.DirectByteBuffer;
import org.gudy.azureus2.plugins.disk.DiskManager;
import org.gudy.azureus2.plugins.download.Download;
import org.gudy.azureus2.plugins.download.DownloadException;
import org.gudy.azureus2.plugins.peers.Peer;
import org.gudy.azureus2.plugins.peers.PeerManager;
import org.gudy.azureus2.plugins.torrent.Torrent;
import org.gudy.azureus2.plugins.tracker.TrackerTorrent;
import org.gudy.azureus2.pluginsimpl.local.disk.DiskManagerFileInfoImpl;
import org.gudy.azureus2.pluginsimpl.local.disk.DiskManagerImpl;
import org.gudy.azureus2.pluginsimpl.local.download.DownloadImpl;
import org.gudy.azureus2.pluginsimpl.local.download.DownloadManagerImpl;
import org.gudy.azureus2.pluginsimpl.local.peers.PeerImpl;
import org.gudy.azureus2.pluginsimpl.local.peers.PeerManagerImpl;
import org.gudy.azureus2.pluginsimpl.local.torrent.TorrentImpl;
import org.gudy.azureus2.pluginsimpl.local.tracker.TrackerTorrentImpl;
public class
PluginCoreUtils
{
public static Torrent
wrap(
TOTorrent t )
{
return( new TorrentImpl( t ));
}
public static TOTorrent
unwrap(
Torrent t )
{
return(((TorrentImpl)t).getTorrent());
}
public static DiskManager
wrap(
org.gudy.azureus2.core3.disk.DiskManager dm )
{
return( new DiskManagerImpl( dm ));
}
public static org.gudy.azureus2.core3.disk.DiskManager
unwrap(
DiskManager dm )
{
return(((DiskManagerImpl)dm).getDiskmanager());
}
/**
* May return NULL if download not found (e.g. has been removed)
* @param dm
* @return may be null
*/
public static Download
wrap(
org.gudy.azureus2.core3.download.DownloadManager dm )
{
try{
return( DownloadManagerImpl.getDownloadStatic( dm ));
}catch( Throwable e ){
// Debug.printStackTrace( e );
return( null );
}
}
public static org.gudy.azureus2.plugins.disk.DiskManagerFileInfo
wrap(
DiskManagerFileInfo info )
throws DownloadException
{
if ( info == null ){
return( null );
}
return( new DiskManagerFileInfoImpl( DownloadManagerImpl.getDownloadStatic( info.getDownloadManager()), info ));
}
public static DiskManagerFileInfo
unwrap(
final org.gudy.azureus2.plugins.disk.DiskManagerFileInfo info )
throws DownloadException
{
if ( info == null ){
return( null );
}
try{
Download dl = info.getDownload();
if ( dl != null ){
org.gudy.azureus2.core3.download.DownloadManager dm = unwrap( dl );
return( dm.getDiskManagerFileInfo()[ info.getIndex()]);
}
}catch( Throwable e ){
}
// no underlying download, lash something up
return(
new DiskManagerFileInfo()
{
public void
setPriority(
int b )
{
info.setPriority(b>0);
}
public void
setSkipped(
boolean b)
{
info.setSkipped(b);
}
public boolean
setLink(
File link_destination )
{
info.setLink(link_destination);
return( true );
}
public boolean
setLinkAtomic(
File link_destination )
{
info.setLink(link_destination);
return( true );
}
public File
getLink()
{
return( info.getLink());
}
public boolean
setStorageType(
int type )
{
return( false );
}
public int
getStorageType()
{
return( ST_LINEAR );
}
public int
getAccessMode()
{
return( info.getAccessMode());
}
public long
getDownloaded()
{
return( info.getDownloaded());
}
public String
getExtension()
{
return( "" );
}
public int
getFirstPieceNumber()
{
return( info.getFirstPieceNumber());
}
public int
getLastPieceNumber()
{
return((int)(( info.getLength() + info.getPieceSize()-1 )/info.getPieceSize()));
}
public long
getLength()
{
return( info.getLength());
}
public int
getNbPieces()
{
return( info.getNumPieces());
}
public int
getPriority()
{
return( info.isPriority()?1:0);
}
public boolean
isSkipped()
{
return( info.isSkipped());
}
public int
getIndex()
{
return( info.getIndex());
}
public DownloadManager
getDownloadManager()
{
return( null );
}
public org.gudy.azureus2.core3.disk.DiskManager
getDiskManager()
{
return( null );
}
public File
getFile( boolean follow_link )
{
if ( follow_link ){
return( info.getLink());
}else{
return( info.getFile());
}
}
public TOTorrentFile
getTorrentFile()
{
return( null );
}
public DirectByteBuffer
read(
long offset,
int length )
throws IOException
{
throw( new IOException( "unsupported" ));
}
public void
flushCache()
throws Exception
{
}
public void
close()
{
}
public void
addListener(
DiskManagerFileInfoListener listener )
{
}
public void
removeListener(
DiskManagerFileInfoListener listener )
{
}
});
}
public static Object
convert(
Object datasource,
boolean toCore)
{
try {
if (toCore) {
if (datasource instanceof org.gudy.azureus2.core3.download.DownloadManager) {
return datasource;
}
if (datasource instanceof DownloadImpl) {
return ((DownloadImpl) datasource).getDownload();
}
if (datasource instanceof org.gudy.azureus2.core3.disk.DiskManager) {
return datasource;
}
if (datasource instanceof DiskManagerImpl) {
return ((DiskManagerImpl) datasource).getDiskmanager();
}
if (datasource instanceof PEPeerManager) {
return datasource;
}
if (datasource instanceof PeerManagerImpl) {
return ((PeerManagerImpl) datasource).getDelegate();
}
if (datasource instanceof PEPeer) {
return datasource;
}
if (datasource instanceof PeerImpl) {
return ((PeerImpl)datasource).getPEPeer();
}
if (datasource instanceof org.gudy.azureus2.core3.disk.DiskManagerFileInfo) {
return datasource;
}
if (datasource instanceof org.gudy.azureus2.pluginsimpl.local.disk.DiskManagerFileInfoImpl) {
((org.gudy.azureus2.pluginsimpl.local.disk.DiskManagerFileInfoImpl) datasource).getCore();
}
if (datasource instanceof TRHostTorrent) {
return datasource;
}
if (datasource instanceof TrackerTorrentImpl) {
((TrackerTorrentImpl) datasource).getHostTorrent();
}
} else { // to PI
if (datasource instanceof org.gudy.azureus2.core3.download.DownloadManager) {
return wrap((org.gudy.azureus2.core3.download.DownloadManager) datasource);
}
if (datasource instanceof DownloadImpl) {
return datasource;
}
if (datasource instanceof org.gudy.azureus2.core3.disk.DiskManager) {
return wrap((org.gudy.azureus2.core3.disk.DiskManager) datasource);
}
if (datasource instanceof DiskManagerImpl) {
return datasource;
}
if (datasource instanceof PEPeerManager) {
return wrap((PEPeerManager) datasource);
}
if (datasource instanceof PeerManagerImpl) {
return datasource;
}
if (datasource instanceof PEPeer) {
return PeerManagerImpl.getPeerForPEPeer((PEPeer) datasource);
}
if (datasource instanceof Peer) {
return datasource;
}
if (datasource instanceof org.gudy.azureus2.core3.disk.DiskManagerFileInfo) {
DiskManagerFileInfo fileInfo = (org.gudy.azureus2.core3.disk.DiskManagerFileInfo) datasource;
if (fileInfo != null) {
try {
return new org.gudy.azureus2.pluginsimpl.local.disk.DiskManagerFileInfoImpl(
DownloadManagerImpl.getDownloadStatic(fileInfo.getDownloadManager()),
fileInfo);
} catch (DownloadException e) { /* Ignore */
}
}
}
if (datasource instanceof org.gudy.azureus2.pluginsimpl.local.disk.DiskManagerFileInfoImpl) {
return datasource;
}
if (datasource instanceof TRHostTorrent) {
TRHostTorrent item = (TRHostTorrent) datasource;
return new TrackerTorrentImpl(item);
}
if (datasource instanceof TrackerTorrentImpl) {
return datasource;
}
}
} catch (Throwable t) {
Debug.out(t);
}
return datasource;
}
public static org.gudy.azureus2.core3.download.DownloadManager
unwrap(
Download dm )
{
if ( dm instanceof DownloadImpl ){
return(((DownloadImpl)dm).getDownload());
}else{
Debug.out( "Can't unwrap " + dm );
return( null );
}
}
public static PeerManager
wrap(
PEPeerManager pm )
{
return( PeerManagerImpl.getPeerManager( pm ));
}
public static PEPeerManager
unwrap(
PeerManager pm )
{
return(((PeerManagerImpl)pm).getDelegate());
}
public static TRTrackerServerTorrent
unwrap(
TrackerTorrent torrent )
{
return( ((TrackerTorrentImpl)torrent).getHostTorrent().getTrackerTorrent());
}
public static PEPeer
unwrap(
Peer peer )
{
return(((PeerImpl)peer).getDelegate());
}
public static boolean
isInitialisationComplete()
{
return( PluginInitializer.getDefaultInterface().getPluginState().isInitialisationComplete());
}
}