org.teksme.server.queue.consumer.impl.OutboundMessageConsumer.java Source code

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Here is the source code for org.teksme.server.queue.consumer.impl.OutboundMessageConsumer.java

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/*
 * Copyright 2010 Creative Works, Inc.
 * Creative Works 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.
 */
package org.teksme.server.queue.consumer.impl;

import java.io.IOException;
import java.util.logging.Logger;

import org.teksme.model.teks.Message;
import org.teksme.model.teks.OutboundMessage;
import org.teksme.server.queue.consumer.BaseConsumer;
import org.teksme.server.queue.consumer.MessageEventDispatcher;
import org.teksme.server.queue.consumer.MessageListener;

import com.rabbitmq.client.AMQP.BasicProperties;
import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Envelope;
import com.rabbitmq.client.ShutdownSignalException;

/**
 * 
 * @since 0.5
 * 
 */
public class OutboundMessageConsumer extends BaseConsumer {

    private final MessageEventDispatcher<Message> dispatcher = new MessageEventDispatcher<Message>();

    Logger logger = Logger.getLogger(OutboundMessageConsumer.class.getName());

    public OutboundMessageConsumer(Channel channel) {
        super(channel);
    }

    @Override
    public void handleDelivery(String consumerTag, Envelope envelope, BasicProperties properties, byte[] body)
            throws IOException {

        try {

            String routingKey = envelope.getRoutingKey();
            // String contentType = properties.contentType;
            long deliveryTag = envelope.getDeliveryTag();

            logger.info("Oubound message consumer invoked to handle routing key: " + routingKey);

            // TODO implement a better messaging handler
            //         if (AMQPQueueType.OUTBOUND_QUEUE.getSmsRoutingKey().equals(routingKey)) {
            //            logger.info("Partial matching based on the message key: " + AMQPQueueType.OUTBOUND_QUEUE.getSmsRoutingKey());
            OutboundMessage outMsg = (OutboundMessage) new java.io.ObjectInputStream(
                    new java.io.ByteArrayInputStream(body)).readObject();
            logger.info("Channel(s) : " + outMsg.getChannels());
            logger.info("Gateway: " + outMsg.getRouting().getLiteral());
            dispatcher.fire(outMsg);
            //         }

            getChannel().basicAck(deliveryTag, false);

        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

    }

    @Override
    public void addMessageListener(MessageListener<Message> listener) {
        dispatcher.addListener(listener);
    }

    @Override
    public void handleConsumeOk(String c) {
        logger.info(this + ".handleConsumeOk(" + c + ")");
        super.handleConsumeOk(c);
    }

    @Override
    public void handleCancelOk(String c) {
        logger.info(this + ".handleCancelOk(" + c + ")");
        super.handleCancelOk(c);
    }

    @Override
    public void handleShutdownSignal(String c, ShutdownSignalException sig) {
        logger.info(this + ".handleShutdownSignal(" + c + ", " + sig + ")");
        super.handleShutdownSignal(c, sig);
    }

}