/*
* Copyright (c) 2010-2012 Sonatype, Inc. All rights reserved.
*
* This program is licensed to you under the Apache License Version 2.0,
* and you may not use this file except in compliance with the Apache License Version 2.0.
* You may obtain a copy of the Apache License Version 2.0 at http://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the Apache License Version 2.0 is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the Apache License Version 2.0 for the specific language governing permissions and limitations there under.
*/
package com.ning.http.client.resumable;
import java.io.IOException;
import java.nio.ByteBuffer;
/**
* A listener class that can be used to digest the bytes from an {@link ResumableAsyncHandler}
*/
public interface ResumableListener {
/**
* Invoked when some bytes are available to digest.
*
* @param byteBuffer the current bytes
* @throws IOException
*/
public void onBytesReceived(ByteBuffer byteBuffer) throws IOException;
/**
* Invoked when all the bytes has been sucessfully transferred.
*/
public void onAllBytesReceived();
/**
* Return the length of previously downloaded bytes.
*
* @return the length of previously downloaded bytes
*/
public long length();
}