com.zigbee.function.util.MessageUtil.java Source code

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Here is the source code for com.zigbee.function.util.MessageUtil.java

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/************************************************************************************
 * @File name   :      MessageUtil.java
 *
 * @Author      :      Hasee
 *
 * @Date        :      2015920
 *
 * @Copyright Notice: 
 * Copyright (c) 2011 , Inc. All  Rights Reserved.
 * This software is published under the terms of the Software
 * License version 1.0, a copy of which has been included with this
 * distribution in the LICENSE.txt file.
 * 
 * 
 * ----------------------------------------------------------------------------------
 * Date                        Who               Version            Comments
 * 2015920 ?12:31:41         Hasee         1.0            Initial Version
 ************************************************************************************/
package com.zigbee.function.util;

import java.io.IOException;
import java.util.concurrent.TimeoutException;

import com.alibaba.fastjson.JSON;
import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;
import com.rabbitmq.client.ConsumerCancelledException;
import com.rabbitmq.client.QueueingConsumer;
import com.rabbitmq.client.ShutdownSignalException;
import com.zigbee.framework.common.exception.AppException;
import com.zigbee.function.domain.Message;

/**
 *
 */
public class MessageUtil {
    public static void sendMessage(Message message, String queueName) throws AppException {
        try {
            Channel channel = openChannel(null);
            channel.basicPublish("", queueName, null, JSON.toJSONString(message).getBytes());
        } catch (IOException e) {
            e.printStackTrace();
        }

    }

    public static Channel openChannel(String queueName) {
        ConnectionFactory factory = new ConnectionFactory();

        Channel channel;
        try {
            factory.setHost("45.63.124.106");
            Connection connection = factory.newConnection();
            channel = connection.createChannel();
            channel.queueDeclare(queueName, false, false, false, null);
            return channel;
        } catch (IOException e) {
            e.printStackTrace();
        } catch (TimeoutException e) {
            e.printStackTrace();
        }
        return null;

    }

    public static void reciveMessage(String queueName) {
        try {
            Channel channel = openChannel(null);

            System.out.println(" [*] Waiting for messages");

            QueueingConsumer consumer = new QueueingConsumer(channel);
            channel.basicConsume(queueName, true, consumer);

            while (true) {
                QueueingConsumer.Delivery delivery = consumer.nextDelivery();
                String message = new String(delivery.getBody());
                System.out.println(" Message Received '" + message + "'");
            }
        } catch (ShutdownSignalException e) {
            e.printStackTrace();
        } catch (ConsumerCancelledException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }

    }
}