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Diffstat (limited to '')
-rw-r--r-- | sca-java-1.x/tags/travelsample-1.0/services/smsgateway-jms/src/main/java/scatours/smsgateway/SMSGatewayImpl.java | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/travelsample-1.0/services/smsgateway-jms/src/main/java/scatours/smsgateway/SMSGatewayImpl.java b/sca-java-1.x/tags/travelsample-1.0/services/smsgateway-jms/src/main/java/scatours/smsgateway/SMSGatewayImpl.java new file mode 100644 index 0000000000..c35aa61513 --- /dev/null +++ b/sca-java-1.x/tags/travelsample-1.0/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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