src/main/activemq/commands/ActiveMQMessageTemplate.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_COMMANDS_ACTIVEMQMESSAGETEMPLATE_H_
#define _ACTIVEMQ_COMMANDS_ACTIVEMQMESSAGETEMPLATE_H_

#include <cms/DeliveryMode.h>
#include <activemq/util/Config.h>
#include <activemq/commands/Message.h>
#include <activemq/core/ActiveMQAckHandler.h>
#include <activemq/core/ActiveMQConnection.h>
#include <activemq/wireformat/openwire/utils/MessagePropertyInterceptor.h>
#include <activemq/wireformat/openwire/marshal/BaseDataStreamMarshaller.h>
#include <activemq/util/CMSExceptionSupport.h>

#include <decaf/lang/exceptions/UnsupportedOperationException.h>

#include <cms/IllegalStateException.h>
#include <cms/MessageFormatException.h>
#include <cms/MessageNotReadableException.h>
#include <cms/MessageNotWriteableException.h>

namespace activemq {
namespace commands {

    template<typename T>
    class AMQCPP_API ActiveMQMessageTemplate: public T, public Message {
    private:

        std::auto_ptr<wireformat::openwire::utils::MessagePropertyInterceptor> propertiesInterceptor;

    public:

        ActiveMQMessageTemplate() : commands::Message(), propertiesInterceptor() {
            this->propertiesInterceptor.reset(new wireformat::openwire::utils::MessagePropertyInterceptor(this, &this->getMessageProperties()));
        }

        virtual ~ActiveMQMessageTemplate() throw () {
        }

    public:

        virtual void acknowledge() const {
            try {
                this->getAckHandler()->acknowledgeMessage(this);
            }
            AMQ_CATCH_ALL_THROW_CMSEXCEPTION()
        }

        virtual void onSend() {
            this->setReadOnlyBody(true);
            this->setReadOnlyProperties(true);
        }

        virtual bool equals(const DataStructure* value) const {
            try {

                if (this == value) {
                    return true;
                }

                const ActiveMQMessageTemplate<T>* object =
                    dynamic_cast<const ActiveMQMessageTemplate<T>*> (value);

                if (object == NULL) {
                    return false;
                }

                decaf::lang::Pointer<MessageId> thisMsgId = this->getMessageId();
                decaf::lang::Pointer<MessageId> otherMsgId = object->getMessageId();

                return thisMsgId != NULL && otherMsgId != NULL && otherMsgId->equals(thisMsgId.get());
            }
            AMQ_CATCH_ALL_THROW_CMSEXCEPTION()
        }

        virtual void clearBody() {
            try {
                this->setContent(std::vector<unsigned char>());
                this->setReadOnlyBody(false);
            }
            AMQ_CATCH_ALL_THROW_CMSEXCEPTION()
        }

        virtual void clearProperties() {
            try {
                this->getMessageProperties().clear();
                this->setReadOnlyProperties(false);
            }
            AMQ_CATCH_ALL_THROW_CMSEXCEPTION()
        }

        virtual std::vector<std::string> getPropertyNames() const {
            try {
                return getMessageProperties().keySet().toArray();
            }
            AMQ_CATCH_ALL_THROW_CMSEXCEPTION()
        }

        virtual bool propertyExists(const std::string& name) const {
            try {
                return getMessageProperties().containsKey(name);
            }
            AMQ_CATCH_ALL_THROW_CMSEXCEPTION()
        }

        virtual cms::Message::ValueType getPropertyValueType(const std::string& name) const {
            try {
                util::PrimitiveValueNode::PrimitiveType type = this->getMessageProperties().getValueType(name);

                // Just map the values that are actually allowed in Message Properties, the others
                // all qualify as unknown.
                switch(type) {
                    case util::PrimitiveValueNode::NULL_TYPE:
                        return cms::Message::NULL_TYPE;
                    case util::PrimitiveValueNode::BOOLEAN_TYPE:
                        return cms::Message::BOOLEAN_TYPE;
                    case util::PrimitiveValueNode::BYTE_TYPE:
                        return cms::Message::BYTE_TYPE;
                    case util::PrimitiveValueNode::CHAR_TYPE:
                        return cms::Message::CHAR_TYPE;
                    case util::PrimitiveValueNode::SHORT_TYPE:
                        return cms::Message::SHORT_TYPE;
                    case util::PrimitiveValueNode::INTEGER_TYPE:
                        return cms::Message::INTEGER_TYPE;
                    case util::PrimitiveValueNode::LONG_TYPE:
                        return cms::Message::LONG_TYPE;
                    case util::PrimitiveValueNode::DOUBLE_TYPE:
                        return cms::Message::DOUBLE_TYPE;
                    case util::PrimitiveValueNode::FLOAT_TYPE:
                        return cms::Message::FLOAT_TYPE;
                    case util::PrimitiveValueNode::STRING_TYPE:
                    case util::PrimitiveValueNode::BIG_STRING_TYPE:
                        return cms::Message::STRING_TYPE;
                    case util::PrimitiveValueNode::BYTE_ARRAY_TYPE:
                        return cms::Message::BYTE_ARRAY_TYPE;
                    default:
                        break;
                }

                return cms::Message::UNKNOWN_TYPE;
            }
            AMQ_CATCH_ALL_THROW_CMSEXCEPTION()
        }

        virtual bool getBooleanProperty(const std::string& name) const {
            try {
                return this->propertiesInterceptor->getBooleanProperty(name);
            } catch (decaf::lang::exceptions::UnsupportedOperationException& ex) {
                throw activemq::util::CMSExceptionSupport::createMessageFormatException(ex);
            }
            AMQ_CATCH_ALL_THROW_CMSEXCEPTION()
        }

        virtual unsigned char getByteProperty(const std::string& name) const {
            try {
                return this->propertiesInterceptor->getByteProperty(name);
            } catch (decaf::lang::exceptions::UnsupportedOperationException& ex) {
                throw activemq::util::CMSExceptionSupport::createMessageFormatException(ex);
            }
            AMQ_CATCH_ALL_THROW_CMSEXCEPTION()
        }

        virtual double getDoubleProperty(const std::string& name) const {

            try {
                return this->propertiesInterceptor->getDoubleProperty(name);
            } catch (decaf::lang::exceptions::UnsupportedOperationException& ex) {
                throw activemq::util::CMSExceptionSupport::createMessageFormatException(ex);
            }
            AMQ_CATCH_ALL_THROW_CMSEXCEPTION()
        }

        virtual float getFloatProperty(const std::string& name) const {

            try {
                return this->propertiesInterceptor->getFloatProperty(name);
            } catch (decaf::lang::exceptions::UnsupportedOperationException& ex) {
                throw activemq::util::CMSExceptionSupport::createMessageFormatException(ex);
            }
            AMQ_CATCH_ALL_THROW_CMSEXCEPTION()
        }

        virtual int getIntProperty(const std::string& name) const {

            try {
                return this->propertiesInterceptor->getIntProperty(name);
            } catch (decaf::lang::exceptions::UnsupportedOperationException& ex) {
                throw activemq::util::CMSExceptionSupport::createMessageFormatException(ex);
            }
            AMQ_CATCH_ALL_THROW_CMSEXCEPTION()
        }

        virtual long long getLongProperty(const std::string& name) const {

            try {
                return this->propertiesInterceptor->getLongProperty(name);
            } catch (decaf::lang::exceptions::UnsupportedOperationException& ex) {
                throw activemq::util::CMSExceptionSupport::createMessageFormatException(ex);
            }
            AMQ_CATCH_ALL_THROW_CMSEXCEPTION()
        }

        virtual short getShortProperty(const std::string& name) const {

            try {
                return this->propertiesInterceptor->getShortProperty(name);
            } catch (decaf::lang::exceptions::UnsupportedOperationException& ex) {
                throw activemq::util::CMSExceptionSupport::createMessageFormatException(ex);
            }
            AMQ_CATCH_ALL_THROW_CMSEXCEPTION()
        }

        virtual std::string getStringProperty(const std::string& name) const {

            try {
                return this->propertiesInterceptor->getStringProperty(name);
            } catch (decaf::lang::exceptions::UnsupportedOperationException& ex) {
                throw activemq::util::CMSExceptionSupport::createMessageFormatException(ex);
            }
            AMQ_CATCH_ALL_THROW_CMSEXCEPTION()
        }

        virtual void setBooleanProperty(const std::string& name, bool value) {

            if (name == "") {
                throw cms::CMSException("Message Property names must not be empty", NULL);
            }

            failIfReadOnlyProperties();
            try {
                this->propertiesInterceptor->setBooleanProperty(name, value);
            }
            AMQ_CATCH_ALL_THROW_CMSEXCEPTION()
        }

        virtual void setByteProperty(const std::string& name, unsigned char value) {

            if (name == "") {
                throw cms::CMSException("Message Property names must not be empty", NULL);
            }

            failIfReadOnlyProperties();
            try {
                this->propertiesInterceptor->setByteProperty(name, value);
            }
            AMQ_CATCH_ALL_THROW_CMSEXCEPTION()
        }

        virtual void setDoubleProperty(const std::string& name, double value) {

            if (name == "") {
                throw cms::CMSException("Message Property names must not be empty", NULL);
            }

            failIfReadOnlyProperties();
            try {
                this->propertiesInterceptor->setDoubleProperty(name, value);
            }
            AMQ_CATCH_ALL_THROW_CMSEXCEPTION()
        }

        virtual void setFloatProperty(const std::string& name, float value) {

            if (name == "") {
                throw cms::CMSException("Message Property names must not be empty", NULL);
            }

            failIfReadOnlyProperties();
            try {
                this->propertiesInterceptor->setFloatProperty(name, value);
            }
            AMQ_CATCH_ALL_THROW_CMSEXCEPTION()
        }

        virtual void setIntProperty(const std::string& name, int value) {

            if (name == "") {
                throw cms::CMSException("Message Property names must not be empty", NULL);
            }

            failIfReadOnlyProperties();
            try {
                this->propertiesInterceptor->setIntProperty(name, value);
            }
            AMQ_CATCH_ALL_THROW_CMSEXCEPTION()
        }

        virtual void setLongProperty(const std::string& name, long long value) {

            if (name == "") {
                throw cms::CMSException("Message Property names must not be empty", NULL);
            }

            failIfReadOnlyProperties();
            try {
                this->propertiesInterceptor->setLongProperty(name, value);
            }
            AMQ_CATCH_ALL_THROW_CMSEXCEPTION()
        }

        virtual void setShortProperty(const std::string& name, short value) {

            if (name == "") {
                throw cms::CMSException("Message Property names must not be empty", NULL);
            }

            failIfReadOnlyProperties();
            try {
                this->propertiesInterceptor->setShortProperty(name, value);
            }
            AMQ_CATCH_ALL_THROW_CMSEXCEPTION()
        }

        virtual void setStringProperty(const std::string& name, const std::string& value) {

            if (name == "") {
                throw cms::CMSException("Message Property names must not be empty", NULL);
            }

            failIfReadOnlyProperties();
            try {
                this->propertiesInterceptor->setStringProperty(name, value);
            }
            AMQ_CATCH_ALL_THROW_CMSEXCEPTION()
        }

        virtual std::string getCMSCorrelationID() const {
            return this->getCorrelationId();
        }

        virtual void setCMSCorrelationID(const std::string& correlationId) {
            this->setCorrelationId(correlationId);
        }

        virtual int getCMSDeliveryMode() const {
            return !this->isPersistent();
        }

        virtual void setCMSDeliveryMode(int mode) {
            this->setPersistent(mode == (int) cms::DeliveryMode::PERSISTENT);
        }

        virtual const cms::Destination* getCMSDestination() const {
            return dynamic_cast<const cms::Destination*> (this->getDestination().get());
        }

        virtual void setCMSDestination(const cms::Destination* destination) {

            try {
                if (destination != NULL) {
                    this->setDestination(decaf::lang::Pointer<ActiveMQDestination>(
                        dynamic_cast<ActiveMQDestination*> (destination->clone())));
                } else {
                    this->getDestination().reset(NULL);
                }
            }
            AMQ_CATCH_ALL_THROW_CMSEXCEPTION()
        }

        virtual long long getCMSExpiration() const {
            return this->getExpiration();
        }

        virtual void setCMSExpiration(long long expireTime) {
            this->setExpiration(expireTime);
        }

        virtual std::string getCMSMessageID() const {
            try {
                return wireformat::openwire::marshal::BaseDataStreamMarshaller::toString(this->getMessageId().get());
            }
            AMQ_CATCH_ALL_THROW_CMSEXCEPTION()
        }

        virtual void setCMSMessageID(const std::string& value) {
            try {
                Pointer<MessageId> id(new MessageId(value));
                this->setMessageId(id);
            } catch (decaf::lang::exceptions::NumberFormatException& e) {
                // we must be some foreign JMS provider or strange user-supplied
                // String so lets set the IDs to be 1
                Pointer<MessageId> id(new MessageId);
                id->setTextView(value);
                this->setMessageId(messageId);
            }
        }

        virtual int getCMSPriority() const {
            return this->getPriority();
        }

        virtual void setCMSPriority(int priority) {
            this->setPriority((unsigned char) priority);
        }

        virtual bool getCMSRedelivered() const {
            return this->getRedeliveryCounter() != 0;
        }

        virtual void setCMSRedelivered(bool redelivered AMQCPP_UNUSED ) {
        }

        virtual const cms::Destination* getCMSReplyTo() const {
            return dynamic_cast<const cms::Destination*> (this->getReplyTo().get());
        }

        virtual void setCMSReplyTo(const cms::Destination* destination) {

            try {
                if (destination != NULL) {
                    this->setReplyTo(decaf::lang::Pointer<ActiveMQDestination>(
                        dynamic_cast<ActiveMQDestination*> (destination->clone())));
                } else {
                    this->setReplyTo(decaf::lang::Pointer<ActiveMQDestination>());
                }
            }
            AMQ_CATCH_ALL_THROW_CMSEXCEPTION()
        }

        virtual long long getCMSTimestamp() const {
            return this->getTimestamp();
        }

        virtual void setCMSTimestamp(long long timeStamp) {
            this->setTimestamp(timeStamp);
        }

        virtual std::string getCMSType() const {
            return this->getType();
        }

        virtual void setCMSType(const std::string& type) {
            this->setType(type);
        }

    protected:

        void failIfWriteOnlyBody() const {
            if (!this->isReadOnlyBody()) {
                throw cms::MessageNotReadableException("message is in write-only mode and cannot be read from", NULL);
            }
        }

        void failIfReadOnlyBody() const {
            if (this->isReadOnlyBody()) {
                throw cms::MessageNotWriteableException("Message Body is Read-Only.", NULL);
            }
        }

        void failIfReadOnlyProperties() const {
            if (this->isReadOnlyProperties()) {
                throw cms::MessageNotWriteableException("Message Properties are Read-Only.", NULL);
            }
        }

    };

}
}

#endif /* _ACTIVEMQ_COMMANDS_ACTIVEMQMESSAGETEMPLATE_H_ */

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