/*
* File : FMFile.java
* Created : 12-Feb-2004
* By : parg
*
* Azureus - a Java Bittorrent client
*
* 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.
*
* 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 ( see the LICENSE file ).
*
* 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.diskmanager.file;
/**
* @author parg
*
*/
import java.io.File;
import org.gudy.azureus2.core3.util.DirectByteBuffer;
public interface
FMFile
{
public static final int FT_LINEAR = 1;
public static final int FT_COMPACT = 2;
public static final int FT_PIECE_REORDER = 3;
public static final int FT_PIECE_REORDER_COMPACT = 4;
public static final int FM_READ = 1;
public static final int FM_WRITE = 2;
public String
getName();
public boolean
exists();
public FMFileOwner
getOwner();
public void
moveFile(
File new_file )
throws FMFileManagerException;
public void
renameFile(
String new_name )
throws FMFileManagerException;
public void
setAccessMode(
int mode )
throws FMFileManagerException;
public int
getAccessMode();
public void
setStorageType(
int type )
throws FMFileManagerException;
public int
getStorageType();
public void
ensureOpen(
String reason )
throws FMFileManagerException;
public long
getLength()
throws FMFileManagerException;
public void
setLength(
long length )
throws FMFileManagerException;
public void
setPieceComplete(
int piece_number,
DirectByteBuffer piece_data )
throws FMFileManagerException;
public void
read(
DirectByteBuffer buffer,
long offset )
throws FMFileManagerException;
public void
read(
DirectByteBuffer[] buffers,
long offset )
throws FMFileManagerException;
public void
write(
DirectByteBuffer buffer,
long position )
throws FMFileManagerException;
public void
write(
DirectByteBuffer[] buffers,
long position )
throws FMFileManagerException;
public void
flush()
throws FMFileManagerException;
public void
close()
throws FMFileManagerException;
public boolean
isOpen();
public void
delete()
throws FMFileManagerException;
public FMFile
createClone()
throws FMFileManagerException;
public boolean
isClone();
}