IPieceProgressListener.java

/******************************************************************************
 * Copyright (c) 2006 Remy Suen. All rights reserved. This program and the
 * accompanying materials are made available under the terms of the Eclipse
 * Public License v1.0, which accompanies this distribution and is available at
 * http://www.eclipse.org/legal/epl-v10.html, and also the MIT license, which
 * also accompanies this distribution. This dual licensing scheme allows a
 * developer to choose either license for use when developing applications with
 * this code.
 * 
 * Contributors:
 * 	Remy Suen <remy.suen@gmail.com> - initial API and implementation
 ******************************************************************************/

package org.eclipse.bittorrent;

/**
 * The <code>IPieceProgressListener</code> is used to indicate that one of the
 * pieces has just retrieved some amount of additional data from a peer.
 */
public interface IPieceProgressListener {

	/**
	 * This method is called when additional bytes has been written for a piece.
	 * 
	 * @param piece
	 *            the piece's number
	 * @param index
	 *            the position in the piece where the bytes were written to
	 * @param blockLength
	 *            the amount of bytes that has been written
	 */
	public void blockDownloaded(int piece, int index, int blockLength);

}