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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.
*/
package scatours;
import java.io.ByteArrayInputStream;
import javax.jms.Connection;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.jms.TextMessage;
import javax.xml.stream.XMLStreamException;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.axiom.om.OMAbstractFactory;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMFactory;
import org.apache.axiom.om.OMText;
import org.apache.axiom.om.impl.builder.StAXOMBuilder;
public class LaunchJMSClient {
private static Connection activeMQConnection;
private static Session activeMQSession;
private static Destination requestDestination;
private static MessageProducer activeMQProducer;
private static Destination responseDestination;
private static MessageConsumer consumer;
private static OMFactory omFactory;
public static void main(String[] args) throws JMSException, XMLStreamException {
startActiveMQSession();
OMElement request = omFactory.createOMElement("convert", "http://goodvaluetrips.com/", "ns2");
request.addChild(createArg(0, "USD"));
request.addChild(createArg(1, "GBP"));
request.addChild(createArg(2, "100.0"));
TextMessage message = activeMQSession.createTextMessage("convert");
message.setStringProperty("scaOperationName", "convert");
message.setJMSReplyTo(responseDestination);
message.setText(request.toString());
activeMQProducer.send(message);
TextMessage response = (TextMessage) consumer.receive();
StAXOMBuilder builder = new StAXOMBuilder(
new ByteArrayInputStream(response.getText().getBytes()));
OMText returnElement = (OMText) builder.getDocumentElement().getFirstOMChild();
String returnValue = returnElement.getText();
System.out.println("100 USD = " + returnValue + "GBP");
stopActiveMQSession();
}
private static void startActiveMQSession() throws JMSException {
ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("tcp://localhost:61619");
activeMQConnection = connectionFactory.createConnection();
activeMQConnection.start();
activeMQSession = activeMQConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
requestDestination = activeMQSession.createQueue("RequestQueue");
activeMQProducer = activeMQSession.createProducer(requestDestination);
responseDestination = activeMQSession.createQueue("ResponseQueue");
consumer = activeMQSession.createConsumer(responseDestination);
omFactory = OMAbstractFactory.getOMFactory();
}
private static void stopActiveMQSession() throws JMSException {
consumer.close();
activeMQProducer.close();
activeMQSession.close();
activeMQConnection.close();
}
private static OMElement createArg(int argNumber, String value) {
OMFactory omFactory = OMAbstractFactory.getOMFactory();
OMElement arg = omFactory.createOMElement("arg" + argNumber, null);
OMText senderOM = omFactory.createOMText(value);
arg.addChild(senderOM);
return arg;
}
}
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