PooledSession.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_CMSUTIL_POOLEDSESSION_H_
#define _ACTIVEMQ_CMSUTIL_POOLEDSESSION_H_

#include <cms/Session.h>
#include <decaf/util/StlMap.h>
#include <activemq/cmsutil/CachedProducer.h>
#include <activemq/cmsutil/CachedConsumer.h>
#include <activemq/util/Config.h>

namespace activemq {
namespace cmsutil {

    // Forward declarations.
    class SessionPool;

    class AMQCPP_API PooledSession : public cms::Session {
    private:

        SessionPool* pool;

        cms::Session* session;

        decaf::util::StlMap<std::string, CachedProducer*> producerCache;

        decaf::util::StlMap<std::string, CachedConsumer*> consumerCache;

    private:

        PooledSession(const PooledSession&);
        PooledSession& operator=(const PooledSession&);

    public:

        PooledSession(SessionPool* pool, cms::Session* session);

        virtual ~PooledSession();

        virtual cms::Session* getSession() {
            return session;
        }

        virtual const cms::Session* getSession() const {
            return session;
        }

        virtual void close();

        virtual void start() {
            session->start();
        }

        virtual void stop() {
            session->stop();
        }

        virtual void commit() {
            session->commit();
        }

        virtual void rollback() {
            session->rollback();
        }

        virtual void recover() {
            session->recover();
        }

        virtual cms::MessageConsumer* createConsumer(const cms::Destination* destination) {
            return session->createConsumer(destination);
        }

        virtual cms::MessageConsumer* createConsumer(const cms::Destination* destination,
                                                     const std::string& selector) {
            return session->createConsumer(destination, selector);
        }

        virtual cms::MessageConsumer* createConsumer(const cms::Destination* destination,
                                                     const std::string& selector,
                                                     bool noLocal) {
            return session->createConsumer(destination, selector, noLocal);
        }

        virtual cms::MessageConsumer* createDurableConsumer(const cms::Topic* destination,
                                                            const std::string& name,
                                                            const std::string& selector,
                                                            bool noLocal = false) {
            return session->createDurableConsumer(destination, name, selector, noLocal);
        }

        virtual cms::MessageConsumer* createCachedConsumer(const cms::Destination* destination,
                                                           const std::string& selector, bool noLocal);

        virtual cms::MessageProducer* createProducer(const cms::Destination* destination) {
            return session->createProducer(destination);
        }

        virtual cms::MessageProducer* createCachedProducer(const cms::Destination* destination);

        virtual cms::QueueBrowser* createBrowser(const cms::Queue* queue);

        virtual cms::QueueBrowser* createBrowser(const cms::Queue* queue, const std::string& selector);

        virtual cms::Queue* createQueue(const std::string& queueName) {
            return session->createQueue(queueName);
        }

        virtual cms::Topic* createTopic(const std::string& topicName) {
            return session->createTopic(topicName);
        }

        virtual cms::TemporaryQueue* createTemporaryQueue() {
            return session->createTemporaryQueue();
        }

        virtual cms::TemporaryTopic* createTemporaryTopic() {
            return session->createTemporaryTopic();
        }

        virtual cms::Message* createMessage() {
            return session->createMessage();
        }

        virtual cms::BytesMessage* createBytesMessage() {
            return session->createBytesMessage();
        }

        virtual cms::BytesMessage* createBytesMessage(const unsigned char* bytes, int bytesSize) {
            return session->createBytesMessage(bytes, bytesSize);
        }

        virtual cms::StreamMessage* createStreamMessage() {
            return session->createStreamMessage();
        }

        virtual cms::TextMessage* createTextMessage() {
            return session->createTextMessage();
        }

        virtual cms::TextMessage* createTextMessage(const std::string& text) {
            return session->createTextMessage(text);
        }

        virtual cms::MapMessage* createMapMessage() {
            return session->createMapMessage();
        }

        virtual cms::Session::AcknowledgeMode getAcknowledgeMode() const {
            return session->getAcknowledgeMode();
        }

        virtual bool isTransacted() const {
            return session->isTransacted();
        }

        virtual void unsubscribe(const std::string& name) {
            session->unsubscribe(name);
        }

        virtual void setMessageTransformer(cms::MessageTransformer* transformer) {
            session->setMessageTransformer(transformer);
        }

        virtual cms::MessageTransformer* getMessageTransformer() const {
            return session->getMessageTransformer();
        }

    private:

        std::string getUniqueDestName(const cms::Destination* dest);

    };

}}

#endif /*_ACTIVEMQ_CMSUTIL_POOLEDSESSION_H_*/