// The contents of this file are subject to the Mozilla Public License
// Version 1.1 (the "License"); you may not use this file except in
// compliance with the License. You may obtain a copy of the License
// at http://www.mozilla.org/MPL/
//
// Software distributed under the License is distributed on an "AS IS"
// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
// the License for the specific language governing rights and
// limitations under the License.
//
// The Original Code is RabbitMQ.
//
// The Initial Developer of the Original Code is VMware, Inc.
// Copyright (c) 2007-2011 VMware, Inc. All rights reserved.
//
package com.rabbitmq.client;
import java.io.IOException;
/**
* Implement this interface in order to be notified of Confirm events.
* Acks represent messages handled succesfully; Nacks represent
* messages lost by the broker. Note, the lost messages could still
* have been delivered to consumers, but the broker cannot guarantee
* this.
*/
public interface ConfirmListener {
void handleAck(long deliveryTag, boolean multiple)
throws IOException;
void handleNack(long deliveryTag, boolean multiple)
throws IOException;
}