src/main/activemq/core/MessageDispatchChannel.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 _ACTIVEMQ_CORE_MESSAGEDISPATCHCHANNEL_H_
#define _ACTIVEMQ_CORE_MESSAGEDISPATCHCHANNEL_H_

#include <activemq/util/Config.h>
#include <activemq/commands/MessageDispatch.h>

#include <decaf/util/concurrent/Mutex.h>
#include <decaf/util/concurrent/Synchronizable.h>
#include <decaf/lang/Pointer.h>

namespace activemq {
namespace core {

    using decaf::lang::Pointer;
    using activemq::commands::MessageDispatch;

    class AMQCPP_API MessageDispatchChannel : public decaf::util::concurrent::Synchronizable {
    public:

        virtual ~MessageDispatchChannel() {}

        virtual void enqueue( const Pointer<MessageDispatch>& message ) = 0;

        virtual void enqueueFirst( const Pointer<MessageDispatch>& message ) = 0;

        virtual bool isEmpty() const = 0;

        virtual bool isClosed() const = 0;

        virtual bool isRunning() const = 0;

        virtual Pointer<MessageDispatch> dequeue( long long timeout ) = 0;

        virtual Pointer<MessageDispatch> dequeueNoWait() = 0;

        virtual Pointer<MessageDispatch> peek() const = 0;

        virtual void start() = 0;

        virtual void stop() = 0;

        virtual void close() = 0;

        virtual void clear() = 0;

        virtual int size() const = 0;

        virtual std::vector< Pointer<MessageDispatch> > removeAll() = 0;

    };

}}

#endif /* _ACTIVEMQ_CORE_MESSAGEDISPATCHCHANNEL_H_ */