How to use the MessageTransformer utility to send SOAP messages with JMS
/*
* @(#)SendSOAPMessageWithJMS.java 1.6 02/05/02
*
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import javax.xml.soap.SOAPMessage;
import javax.xml.soap.SOAPPart;
import javax.xml.soap.SOAPEnvelope;
import javax.xml.soap.SOAPBody;
import javax.xml.soap.SOAPElement;
import javax.xml.soap.MessageFactory;
import javax.xml.soap.AttachmentPart;
import javax.xml.soap.Name;
import java.net.URL;
import javax.activation.DataHandler;
import com.sun.messaging.xml.MessageTransformer;
import javax.jms.ConnectionFactory;
import javax.jms.Connection;
import javax.jms.JMSException;
import javax.jms.Session;
import javax.jms.Message;
import javax.jms.Session;
import javax.jms.Topic;
import javax.jms.MessageProducer;
/**
* This example shows how to use the MessageTransformer utility to send SOAP
* messages with JMS.
* <p>
* SOAP messages are constructed with javax.xml.soap API. The messages
* are converted with MessageTransformer utility to convert SOAP to JMS
* message types. The JMS messages are then published to the JMS topics.
*/
public class SendSOAPMessageWithJMS {
ConnectionFactory connectionFactory = null;
Connection connection = null;
Session session = null;
Topic topic = null;
MessageProducer msgProducer = null;
/**
* default constructor.
*/
public SendSOAPMessageWithJMS(String topicName) {
init(topicName);
}
/**
* Initialize JMS Connection/Session/Topic and Producer.
*/
public void init(String topicName) {
try {
connectionFactory = new com.sun.messaging.ConnectionFactory();
connection = connectionFactory.createConnection();
session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
topic = session.createTopic(topicName);
msgProducer = session.createProducer(topic);
} catch (JMSException jmse) {
jmse.printStackTrace();
}
}
/**
* Send SOAP message with JMS API.
*/
public void send () throws Exception {
/**
* Construct a default SOAP message factory.
*/
MessageFactory mf = MessageFactory.newInstance();
/**
* Create a SOAP message object.
*/
SOAPMessage soapMessage = mf.createMessage();
/**
* Get SOAP part.
*/
SOAPPart soapPart = soapMessage.getSOAPPart();
/**
* Get SOAP envelope.
*/
SOAPEnvelope soapEnvelope = soapPart.getEnvelope();
/**
* Get SOAP body.
*/
SOAPBody soapBody = soapEnvelope.getBody();
/**
* Create a name object. with name space http://www.sun.com/imq.
*/
Name name = soapEnvelope.createName("HelloWorld", "hw", "http://www.sun.com/imq");
/**
* Add child element with the above name.
*/
SOAPElement element = soapBody.addChildElement(name);
/**
* Add another child element.
*/
element.addTextNode( "Welcome to SunOne Web Services." );
/**
* Create an atachment with activation API.
*/
URL url = new URL ("http://java.sun.com/webservices/");
DataHandler dh = new DataHandler (url);
AttachmentPart ap = soapMessage.createAttachmentPart(dh);
/**
* set content type/ID.
*/
ap.setContentType("text/html");
ap.setContentId("cid-001");
/**
* add the attachment to the SOAP message.
*/
soapMessage.addAttachmentPart(ap);
soapMessage.saveChanges();
/**
* Convert SOAP to JMS message.
*/
Message message = MessageTransformer.SOAPMessageIntoJMSMessage( soapMessage, session );
/**
* publish JMS message.
*/
msgProducer.send( message );
}
/**
* close JMS connection.
*/
public void close() throws JMSException {
connection.close();
}
/**
* The main program to send SOAP messages with JMS.
*/
public static void main (String[] args) {
String topicName = "TestTopic";
if (args.length > 0) {
topicName = args[0];
}
try {
SendSOAPMessageWithJMS ssm = new SendSOAPMessageWithJMS(topicName);
ssm.send();
ssm.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}
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