/*
* Created on 13-Oct-2004
* Created by Paul Gardner
* Copyright (C) 2004, 2005, 2006 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 46,603.30 euros
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*
*/
package com.aelitis.azureus.core.diskmanager.file.impl;
import java.io.File;
import org.gudy.azureus2.core3.torrent.*;
import org.gudy.azureus2.core3.util.AEDiagnostics;
import org.gudy.azureus2.core3.util.DirectByteBuffer;
import com.aelitis.azureus.core.diskmanager.file.*;
/**
* @author parg
*
*/
public class
FMFileTestImpl
extends FMFileUnlimited
{
protected long file_offset_in_torrent;
protected
FMFileTestImpl(
FMFileOwner _owner,
FMFileManagerImpl _manager,
File _file,
int _type )
throws FMFileManagerException
{
super( _owner, _manager, _file, _type );
TOTorrentFile torrent_file = getOwner().getTorrentFile();
TOTorrent torrent = torrent_file.getTorrent();
for (int i=0;i<torrent.getFiles().length;i++){
TOTorrentFile f = torrent.getFiles()[i];
if ( f == torrent_file ){
break;
}
file_offset_in_torrent += f.getLength();
}
}
protected void
readSupport(
DirectByteBuffer buffer,
long offset )
throws FMFileManagerException
{
if ( AEDiagnostics.CHECK_DUMMY_FILE_DATA ){
offset += file_offset_in_torrent;
while( buffer.hasRemaining( DirectByteBuffer.SS_FILE )){
buffer.put( DirectByteBuffer.SS_FILE, (byte)offset++ );
}
}else{
buffer.position( DirectByteBuffer.SS_FILE, buffer.limit( DirectByteBuffer.SS_FILE ));
}
}
protected void
writeSupport(
DirectByteBuffer[] buffers,
long offset )
throws FMFileManagerException
{
offset += file_offset_in_torrent;
for (int i=0;i<buffers.length;i++){
DirectByteBuffer buffer = buffers[i];
if ( AEDiagnostics.CHECK_DUMMY_FILE_DATA ){
while( buffer.hasRemaining( DirectByteBuffer.SS_FILE )){
byte v = buffer.get( DirectByteBuffer.SS_FILE );
if ((byte)offset != v ){
System.out.println( "FMFileTest: write is bad at " + offset +
": expected = " + (byte)offset + ", actual = " + v );
offset += buffer.remaining( DirectByteBuffer.SS_FILE ) + 1;
break;
}
offset++;
}
}
buffer.position( DirectByteBuffer.SS_FILE, buffer.limit( DirectByteBuffer.SS_FILE ));
}
}
}