src/main/activemq/state/SessionState.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_STATE_SESSIONSTATE_H_
#define _ACTIVEMQ_STATE_SESSIONSTATE_H_

#include <activemq/util/Config.h>
#include <activemq/commands/SessionInfo.h>
#include <activemq/commands/ConsumerId.h>
#include <activemq/commands/ProducerId.h>
#include <activemq/state/ConsumerState.h>
#include <activemq/state/ProducerState.h>

#include <decaf/util/concurrent/atomic/AtomicBoolean.h>
#include <decaf/util/concurrent/ConcurrentStlMap.h>

#include <string>
#include <memory>

namespace activemq {
namespace state {

    using decaf::lang::Pointer;
    using decaf::util::concurrent::ConcurrentStlMap;
    using decaf::util::concurrent::atomic::AtomicBoolean;
    using namespace activemq::commands;

    class AMQCPP_API SessionState {
    private:

        Pointer<SessionInfo> info;

        ConcurrentStlMap< Pointer<ProducerId>,
                          Pointer<ProducerState>,
                          ProducerId::COMPARATOR > producers;

        ConcurrentStlMap< Pointer<ConsumerId>,
                          Pointer<ConsumerState>,
                          ConsumerId::COMPARATOR > consumers;

        AtomicBoolean disposed;

    public:

        SessionState( const Pointer<SessionInfo>& info );

        virtual ~SessionState();

        std::string toString() const;

        const Pointer<SessionInfo> getInfo() const {
            return this->info;
        }

        void addProducer( const Pointer<ProducerInfo>& info );

        Pointer<ProducerState> removeProducer( const Pointer<ProducerId>& id );

        void addConsumer( const Pointer<ConsumerInfo>& info ) {
            checkShutdown();
            consumers.put( info->getConsumerId(),
                Pointer<ConsumerState>( new ConsumerState( info ) ) );
        }

        Pointer<ConsumerState> removeConsumer( const Pointer<ConsumerId>& id ) {
            return consumers.remove( id );
        }

        std::vector< Pointer<ProducerState> > getProducerStates() const {
            return producers.values();
        }

        Pointer<ProducerState> getProducerState( const Pointer<ProducerId>& id ) {
            return producers.get( id );
        }

        std::vector< Pointer<ConsumerState> > getConsumerStates() const {
            return consumers.values();
        }

        Pointer<ConsumerState> getConsumerState( const Pointer<ConsumerId>& id ) {
            return consumers.get( id );
        }

        void checkShutdown() const;

        void shutdown() {
            this->disposed.set( true );
        }

    };

}}

#endif /*_ACTIVEMQ_STATE_SESSIONSTATE_H_*/