MessageConsumer.h

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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.
 */

#ifndef _CMS_MESSAGECONSUMER_H_
#define _CMS_MESSAGECONSUMER_H_

#include <cms/Config.h>
#include <cms/MessageListener.h>
#include <cms/MessageAvailableListener.h>
#include <cms/Message.h>
#include <cms/Closeable.h>
#include <cms/Startable.h>
#include <cms/Stoppable.h>

namespace cms{

    class MessageTransformer;

    class CMS_API MessageConsumer : public Closeable, public Startable, public Stoppable {
    public:

        virtual ~MessageConsumer();

        virtual Message* receive() = 0;

        virtual Message* receive( int millisecs ) = 0;

        virtual Message* receiveNoWait() = 0;

        virtual void setMessageListener( MessageListener* listener ) = 0;

        virtual MessageListener* getMessageListener() const = 0;

        virtual std::string getMessageSelector() const = 0;

        virtual void setMessageTransformer(cms::MessageTransformer* transformer) = 0;

        virtual cms::MessageTransformer* getMessageTransformer() const = 0;

        virtual void setMessageAvailableListener(cms::MessageAvailableListener* listener) = 0;

        virtual cms::MessageAvailableListener* getMessageAvailableListener() const = 0;

    };

}

#endif /*_CMS_MESSAGECONSUMER_H_*/