org.ala.jms.JmsMessageProducer.java Source code

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Here is the source code for org.ala.jms.JmsMessageProducer.java

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/**************************************************************************
 *  Copyright (C) 2010 Atlas of Living Australia
 *  All Rights Reserved.
 *
 *  The contents of this file are subject to the Mozilla Public
 *  License Version 1.1 (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.mozilla.org/MPL/
 *
 *  Software distributed under the License is distributed on an "AS
 *  IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 *  implied. See the License for the specific language governing
 *  rights and limitations under the License.
 ***************************************************************************/

package org.ala.jms;

import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.Session;
import javax.jms.TextMessage;

import org.ala.jms.service.JmsMessageListener;
import org.apache.log4j.Logger;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jms.core.JmsTemplate;
import org.springframework.jms.core.MessageCreator;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

/**
 * 
 * @author mok011
 *
 */

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = { "/activemq-producer_context.xml" })
public class JmsMessageProducer {

    private static final Logger logger = Logger.getLogger(JmsMessageProducer.class);

    @Autowired
    private JmsTemplate template = null;
    private static long myGuid = System.currentTimeMillis();

    private String getJson(String guid) {
        StringBuffer json;

        // json message example:       
        /*
           {
               "guid" : "urn: lsid: ala: sighitng: 123",
               "scientificName" : "Aus bus",
               "vernacularName" : "Aussie blue",
               "locality" : "25 Smith Street",
               "decimalLatitude" : "-37",
               "decimalLongitude" : "125",
               "associatedMedia" : [
                   "http: //citscience.ala.org.au/1232.jpg",
                   "http: //citscience.ala.org.au/1233.jpg"
               ]
              }
        */
        /*
        json = new StringBuffer();
        json.append("{");
        json.append("\"guid\" : \"" + guid + "\",");
        json.append("\"scientificName\" : \"Macropus rufus\",");
        json.append("\"vernacularName\" : \"Red Kangaroo\",");
        json.append("\"locality\" : \"25 Smith Street\",");
        json.append("\"decimalLatitude\" : \"-37\",");
        json.append("\"decimalLongitude\" : \"125\",");
        json.append("\"associatedMedia\" : [");
        json.append("\"http: //citscience.ala.org.au/1232.jpg\",");
        json.append("\"http: //citscience.ala.org.au/1233.jpg\"");
        json.append("]");
        json.append("}");
        */
        json = new StringBuffer();
        json.append("{");
        json.append("\"guid\" : \"urn:lsid:cs.ala.org.au:Record:" + System.currentTimeMillis() + "\",");
        json.append("\"scientificName\" : \"Trichoglossus haematodus eyrei\",");
        json.append("\"vernacularName\" : \"Rainbow Lorikeet\",");
        json.append("\"locality\" : \"Emmet Yaraka Rd, Isisford QLD 4731, Australia\",");
        json.append("\"decimalLatitude\" : \"-24.729292\",");
        json.append("\"decimalLongitude\" : \"144.234375\",");
        json.append("\"individualCount\" : \"345\",");
        json.append("\"coordinateUncertaintyInMeters\" : \"222.0\",");
        json.append("\"occurrenceRemarks\" : \"rwe\",");
        json.append("\"eventDate\" : \"2011-07-11\",");
        json.append("\"eventTime\" : \"13:50:00EST\",");
        json.append(
                "\"taxonID\" : \"urn:lsid:biodiversity.org.au:afd.taxon:13a00712-95cb-475b-88a5-f1c7917e10e3\",");
        json.append("\"family\" : \"Psittacidae\",");
        json.append("\"kingdom\" : \"Animalia\",");
        json.append("\"associatedMedia\" : [");
        json.append("\"http://bie.ala.org.au/species/images/1284064.jpg\"");
        json.append("]");
        json.append("}");

        return json.toString();
    }

    /**
     * Generates JMS messages
     */
    @Test
    public void generateCreateMessage() throws JMSException {
        template.send(new MessageCreator() {
            public Message createMessage(Session session) throws JMSException {
                String json = getJson("" + myGuid);
                TextMessage message = session.createTextMessage(json);

                message.setStringProperty(JmsMessageListener.MESSAGE_METHOD,
                        JmsMessageListener.Method.CREATE.toString());
                logger.debug("B Sending message: " + message.getStringProperty(JmsMessageListener.MESSAGE_METHOD)
                        + " == " + json);

                return message;
            }
        });
    }

    @Test
    public void generateUpdateMessage() throws JMSException {
        template.send(new MessageCreator() {
            public Message createMessage(Session session) throws JMSException {
                String json = getJson("" + myGuid);
                TextMessage message = session.createTextMessage(json);

                message.setStringProperty(JmsMessageListener.MESSAGE_METHOD,
                        JmsMessageListener.Method.UPDATE.toString());

                logger.debug("B Sending message: " + message.getStringProperty(JmsMessageListener.MESSAGE_METHOD)
                        + " == " + json);

                return message;
            }
        });
    }

    @Test
    public void generateDeleteMessage() throws JMSException {
        template.send(new MessageCreator() {
            public Message createMessage(Session session) throws JMSException {
                String json = getJson("" + myGuid);
                TextMessage message = session.createTextMessage(json);

                message.setStringProperty(JmsMessageListener.MESSAGE_METHOD,
                        JmsMessageListener.Method.DELETE.toString());

                logger.debug("B Sending message: " + message.getStringProperty(JmsMessageListener.MESSAGE_METHOD)
                        + " == " + json);

                return message;
            }
        });
    }

    @Test
    public void generateInvalidMethod() throws JMSException {
        template.send(new MessageCreator() {
            public Message createMessage(Session session) throws JMSException {
                String json = getJson("" + myGuid);
                TextMessage message = session.createTextMessage(json);

                message.setStringProperty(JmsMessageListener.MESSAGE_METHOD, "");

                logger.debug("B Sending message: " + message.getStringProperty(JmsMessageListener.MESSAGE_METHOD)
                        + " == " + json);

                return message;
            }
        });
    }

    @Test
    public void generateInvalidMessage() throws JMSException {
        template.send(new MessageCreator() {
            public Message createMessage(Session session) throws JMSException {
                String json = "";
                TextMessage message = session.createTextMessage(json);

                message.setStringProperty(JmsMessageListener.MESSAGE_METHOD,
                        JmsMessageListener.Method.CREATE.toString());

                logger.debug("B Sending message: " + message.getStringProperty(JmsMessageListener.MESSAGE_METHOD)
                        + " == " + json);

                return message;
            }
        });
    }
}