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/*
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 */
#include <string>

#ifndef _MessageListener_
#define _MessageListener_

#include "Message.h"

namespace qpid {
namespace client {

    /**
     * Implement a subclass of MessageListener and subscribe it using
     * the SubscriptionManager to receive messages.
     *
     * Another way to receive messages is by using a LocalQueue.
     * 
     * \ingroup clientapi
     */
    class MessageListener{
    public:
        virtual ~MessageListener();

        /** Called for each message arriving from the broker. Override
         * in your own subclass to process messages.
         */
	virtual void received(Message& msg) = 0;
    };

}
}


#endif