From 3d3670cdd4ee1aaf6d3e22fd7de7fb362c9eefba Mon Sep 17 00:00:00 2001
From: slaws <slaws@13f79535-47bb-0310-9956-ffa450edef68>
Date: Sun, 24 Jan 2010 14:24:14 +0000
Subject: Copy into trunk from sandbox

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@902572 13f79535-47bb-0310-9956-ffa450edef68
---
 .../java/scatours/smsgateway/SMSGatewayImpl.java   | 126 +++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 sca-java-1.x/trunk/tutorials/travelsample/services/smsgateway-jms/src/main/java/scatours/smsgateway/SMSGatewayImpl.java

(limited to 'sca-java-1.x/trunk/tutorials/travelsample/services/smsgateway-jms/src/main/java/scatours/smsgateway/SMSGatewayImpl.java')

diff --git a/sca-java-1.x/trunk/tutorials/travelsample/services/smsgateway-jms/src/main/java/scatours/smsgateway/SMSGatewayImpl.java b/sca-java-1.x/trunk/tutorials/travelsample/services/smsgateway-jms/src/main/java/scatours/smsgateway/SMSGatewayImpl.java
new file mode 100644
index 0000000000..c35aa61513
--- /dev/null
+++ b/sca-java-1.x/trunk/tutorials/travelsample/services/smsgateway-jms/src/main/java/scatours/smsgateway/SMSGatewayImpl.java
@@ -0,0 +1,126 @@
+/*
+ * 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.smsgateway;
+
+import java.io.ByteArrayInputStream;
+
+import javax.jms.BytesMessage;
+import javax.jms.Destination;
+import javax.jms.JMSException;
+import javax.jms.Message;
+import javax.jms.MessageConsumer;
+import javax.jms.MessageProducer;
+import javax.jms.Session;
+import javax.jms.TextMessage;
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+
+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 SMSGatewayImpl implements SMSGateway {
+
+    private final Session session;
+    private final MessageConsumer consumer;
+    private final MessageProducer producer;
+
+    public SMSGatewayImpl(Session session) throws JMSException {
+        this.session = session;
+        Destination requestDest = session.createQueue("SMSRequestQueue");
+        consumer = session.createConsumer(requestDest);
+
+        Destination responseDest = session.createQueue("SMSResponseQueue");
+        producer = session.createProducer(responseDest);
+    }
+
+    public void start() throws JMSException, XMLStreamException {
+        while (true) {
+            Message message = consumer.receive();
+            handleRequest(message);
+        }
+    }
+
+    private void handleRequest(Message inMessage) throws XMLStreamException, JMSException {
+        OMElement xml = parseXMLPayload(inMessage);
+
+        String fromNumber = getStringArg(xml, 0);
+        String toNumber = getStringArg(xml, 1);
+        String text = getStringArg(xml, 2);
+
+        boolean result = sendSMS(fromNumber, toNumber, text);
+
+        String responseXML = createXMLResponse(result);
+
+        TextMessage outMessage = createResponseMessage(inMessage.getJMSMessageID(), responseXML);
+        producer.send(outMessage);
+    }
+
+    private OMElement parseXMLPayload(Message inMessage) throws JMSException, XMLStreamException {
+        final byte[] msgData;
+        if (inMessage instanceof TextMessage) {
+            msgData = ((TextMessage)inMessage).getText().getBytes();
+        } else if (inMessage instanceof BytesMessage) {
+            BytesMessage bytesMessage = (BytesMessage)inMessage;
+            msgData = new byte[(int)bytesMessage.getBodyLength()];
+            bytesMessage.readBytes(msgData);
+        } else {
+            throw new JMSException("Unsupported JMS message type of " + inMessage.getClass().getName());
+        }
+        ByteArrayInputStream in = new ByteArrayInputStream(msgData);
+        StAXOMBuilder builder = new StAXOMBuilder(in);
+        OMElement doc = builder.getDocumentElement();
+        return doc;
+    }
+
+    private String getStringArg(OMElement doc, int i) {
+        QName argQName = new QName("arg" + i);
+        OMElement arg = doc.getFirstChildWithName(argQName);
+        if (arg == null) {
+            return null;
+        }
+        return arg.getText();
+    }
+
+    public boolean sendSMS(String fromNumber, String toNumber, String text) {
+        System.out.println("From: " + fromNumber);
+        System.out.println("To: " + toNumber);
+        System.out.println(text);
+        return true;
+    }
+
+    private String createXMLResponse(boolean result) {
+        OMFactory omFactory = OMAbstractFactory.getOMFactory();
+        OMElement response = omFactory.createOMElement("sendSMS", "http://smsgateway.scatours/", "ns2");
+        OMElement returnValue = omFactory.createOMElement("return", null);
+        OMText returnV = omFactory.createOMText(Boolean.toString(result));
+        returnValue.addChild(returnV);
+        response.addChild(returnValue);
+        return response.toString();
+    }
+
+    private TextMessage createResponseMessage(String correlationID, String responseXML) throws JMSException {
+        TextMessage outMessage = session.createTextMessage("sendSMS");
+        outMessage.setText(responseXML);
+        outMessage.setJMSCorrelationID(correlationID);
+        return outMessage;
+    }
+}
-- 
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