diskmanager.java

Azureus is a powerful, full-featured, cross-platform java BitTorrent client

/*
 * File    : DiskManager.java
 * Created : 22-Mar-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 org.gudy.azureus2.plugins.disk;

/**
 * @author parg
 *
 */

import java.nio.ByteBuffer;

import org.gudy.azureus2.plugins.peers.*;

public interface 
DiskManager 
{
  /**
   *
   * @since 2.1.0.0
   */
	public DiskManagerRequest
	createRequest(
	   int pieceNumber,
	   int offset,
	   int length );
	
  /**
   *
   * @since 2.1.0.0
   */
	public boolean 
	checkBlock(
		int 		pieceNumber, 
		int 		offset, 
		ByteBuffer 	data );
	
  /**
   *
   * @since 2.1.0.0
   */
	public void 
	writeBlock(
		int 		pieceNumber, 
		int 		offset, 
		ByteBuffer 	data,
		Peer 		sender);	
}