Initial checkin of a version of the currency converter that uses the JMS binding

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@793377 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 104 insertions, 0 deletions

diff --git a/sandbox/travelsample/clients/currency-converter-jms-client/src/main/java/scatours/LaunchJMSClient.java b/sandbox/travelsample/clients/currency-converter-jms-client/src/main/java/scatours/LaunchJMSClient.java
new file mode 100644
index 0000000000..c8929719a3
--- /dev/null
+++ b/sandbox/travelsample/clients/currency-converter-jms-client/src/main/java/scatours/LaunchJMSClient.java
@@ -0,0 +1,104 @@
+/*
+ * 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;
+    }
+  }