ConnectionState.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_CONNECTIONSTATE_H_
#define _ACTIVEMQ_STATE_CONNECTIONSTATE_H_

#include <activemq/util/Config.h>
#include <activemq/commands/ConnectionInfo.h>
#include <activemq/commands/DestinationInfo.h>
#include <activemq/commands/SessionInfo.h>
#include <activemq/commands/ConsumerId.h>
#include <activemq/commands/ProducerId.h>
#include <activemq/commands/TransactionId.h>
#include <activemq/commands/LocalTransactionId.h>
#include <activemq/state/ConsumerState.h>
#include <activemq/state/ProducerState.h>
#include <activemq/state/SessionState.h>
#include <activemq/state/TransactionState.h>

#include <decaf/util/StlMap.h>
#include <decaf/util/concurrent/atomic/AtomicBoolean.h>
#include <decaf/util/concurrent/ConcurrentStlMap.h>
#include <decaf/util/LinkedList.h>
#include <decaf/lang/Pointer.h>

#include <string>

namespace activemq {
namespace state {

    using decaf::lang::Pointer;
    using namespace decaf::util;
    using namespace activemq::commands;

    class AMQCPP_API ConnectionState {
    private:

        Pointer< ConnectionInfo > info;
        ConcurrentStlMap< Pointer<LocalTransactionId>,
                          Pointer<TransactionState>,
                          LocalTransactionId::COMPARATOR > transactions;
        ConcurrentStlMap< Pointer<SessionId>,
                          Pointer<SessionState>,
                          SessionId::COMPARATOR > sessions;
        LinkedList< Pointer<DestinationInfo> > tempDestinations;
        decaf::util::concurrent::atomic::AtomicBoolean disposed;

        bool connectionInterruptProcessingComplete;
        StlMap< Pointer<ConsumerId>,
                Pointer<ConsumerInfo>,
                ConsumerId::COMPARATOR > recoveringPullConsumers;

    public:

        ConnectionState(Pointer<ConnectionInfo> info);

        virtual ~ConnectionState();

        std::string toString() const;

        const Pointer<commands::ConnectionInfo> getInfo() const {
            return this->info;
        }

        void checkShutdown() const;

        void shutdown();

        void reset(Pointer<ConnectionInfo> info);

        void addTempDestination(Pointer<DestinationInfo> info) {
            checkShutdown();
            tempDestinations.add(info);
        }

        void removeTempDestination(Pointer<ActiveMQDestination> destination);

        void addTransactionState(Pointer<TransactionId> id) {
            checkShutdown();
            transactions.put(id.dynamicCast<LocalTransactionId>(), Pointer<TransactionState>(new TransactionState(id)));
        }

        const Pointer<TransactionState>& getTransactionState(Pointer<TransactionId> id) const {
            return transactions.get(id.dynamicCast<LocalTransactionId>());
        }

        const decaf::util::Collection<Pointer<TransactionState> >& getTransactionStates() const {
            return transactions.values();
        }

        Pointer<TransactionState> removeTransactionState(Pointer<TransactionId> id) {
            return transactions.remove(id.dynamicCast<LocalTransactionId>());
        }

        void addSession(Pointer<SessionInfo> info) {
            checkShutdown();
            sessions.put(info->getSessionId(), Pointer<SessionState>(new SessionState(info)));
        }

        Pointer<SessionState> removeSession(Pointer<SessionId> id) {
            return sessions.remove(id);
        }

        const Pointer<SessionState> getSessionState(Pointer<SessionId> id) const {
            return sessions.get(id);
        }

        const LinkedList<Pointer<DestinationInfo> >& getTempDesinations() const {
            return tempDestinations;
        }

        const decaf::util::Collection<Pointer<SessionState> >& getSessionStates() const {
            return sessions.values();
        }

        StlMap<Pointer<ConsumerId>, Pointer<ConsumerInfo>, ConsumerId::COMPARATOR>& getRecoveringPullConsumers() {
            return recoveringPullConsumers;
        }

        void setConnectionInterruptProcessingComplete(bool connectionInterruptProcessingComplete) {
            this->connectionInterruptProcessingComplete = connectionInterruptProcessingComplete;
        }

        bool isConnectionInterruptProcessingComplete() {
            return this->connectionInterruptProcessingComplete;
        }

    };

}}

#endif /*_ACTIVEMQ_STATE_CONNECTIONSTATE_H_*/