1 files changed, 190 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.2.1/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSMessageProcessorImpl.java b/sca-java-1.x/tags/1.2.1/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSMessageProcessorImpl.java
new file mode 100644
index 0000000000..f37fe21709
--- /dev/null
+++ b/sca-java-1.x/tags/1.2.1/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSMessageProcessorImpl.java
@@ -0,0 +1,190 @@
+/*
+ * 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 org.apache.tuscany.sca.binding.jms.provider;
+
+import java.io.Serializable;
+import java.io.StringReader;
+
+import javax.jms.JMSException;
+import javax.jms.Message;
+import javax.jms.ObjectMessage;
+import javax.jms.Session;
+import javax.jms.TextMessage;
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.axiom.om.OMElement;
+import org.apache.axiom.om.impl.builder.StAXOMBuilder;
+import org.apache.tuscany.sca.binding.jms.impl.JMSBinding;
+import org.apache.tuscany.sca.binding.jms.impl.JMSBindingConstants;
+import org.apache.tuscany.sca.binding.jms.impl.JMSBindingException;
+import org.osoa.sca.ServiceRuntimeException;
+
+public class JMSMessageProcessorImpl implements JMSMessageProcessor {
+
+    protected String operationPropertyName;
+    protected boolean xmlFormat;
+
+    public JMSMessageProcessorImpl(JMSBinding jmsBinding) {
+        this.operationPropertyName = jmsBinding.getOperationSelectorPropertyName();
+        this.xmlFormat = jmsBinding.getXMLFormat();
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.apache.tuscany.binding.jms.OperationAndDataBinding#getOperationName(javax.jms.Message)
+     */
+    public String getOperationName(Message message) {
+        try {
+
+            return message.getStringProperty(operationPropertyName);
+
+        } catch (JMSException e) {
+            throw new JMSBindingException("Exception retreiving operation name from message", e);
+        }
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.apache.tuscany.binding.jms.OperationAndDataBinding#setOperationName(javax.jms.Message, java.lang.String)
+     */
+    public void setOperationName(String operationName, Message message) {
+        try {
+
+            message.setStringProperty(operationPropertyName, operationName);
+
+        } catch (JMSException e) {
+            throw new JMSBindingException("Exception setting the operation name on message", e);
+        }
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.apache.tuscany.binding.jms.OperationAndDataBinding#extractPayload(javax.jms.Session, java.lang.Object)
+     */
+    public Message insertPayloadIntoJMSMessage(Session session, Object o) {
+        if (xmlFormat) {
+            return createXMLJMSMessage(session, o);
+        } else {
+            return createObjectJMSMessage(session, o);
+        }
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.apache.tuscany.binding.jms.OperationAndDataBinding#extractPayload(javax.jms.Message)
+     */
+    public Object extractPayloadFromJMSMessage(Message msg) {
+        try {
+            if (msg.getBooleanProperty(JMSBindingConstants.FAULT_PROPERTY)) {
+                throw new ServiceRuntimeException("remote service exception, see nested exception",(Throwable)((ObjectMessage)msg).getObject()); 
+            }
+        } catch (JMSException e) {
+            throw new JMSBindingException(e);
+        }
+        if (xmlFormat) {
+            return extractXMLPayload(msg);
+        } else {
+            return extractObjectPayload(msg);
+        }
+    }
+
+    protected Object extractXMLPayload(Message msg) {
+        try {
+
+            String xml = ((TextMessage)msg).getText();
+            Object o = null;
+            if (xml != null) {
+                XMLStreamReader reader = XMLInputFactory.newInstance().createXMLStreamReader(new StringReader(xml));
+                StAXOMBuilder builder = new StAXOMBuilder(reader);
+                o = new Object[] { builder.getDocumentElement() };
+            } else {
+                o = new Object[]{};
+            }
+            return o;
+
+        } catch (XMLStreamException e) {
+            throw new JMSBindingException(e);
+        } catch (JMSException e) {
+            throw new JMSBindingException(e);
+        }
+    }
+
+    protected Object extractObjectPayload(Message msg) {
+        try {
+
+            return ((ObjectMessage)msg).getObject();
+
+        } catch (JMSException e) {
+            throw new JMSBindingException(e);
+        }
+    }
+
+    protected Message createXMLJMSMessage(Session session, Object o) {
+        try {
+
+            TextMessage message = session.createTextMessage();
+
+            if (o instanceof OMElement) {
+                message.setText(o.toString());
+            } else {
+                if (o instanceof Object[]) {
+                    message.setText(((Object[])o)[0].toString());
+                } else if (o != null) {
+                    message.setText(String.valueOf(o));
+                }
+            }
+
+            return message;
+
+        } catch (JMSException e) {
+            throw new JMSBindingException(e);
+        }
+    }
+
+    protected Message createObjectJMSMessage(Session session, Object o) {
+        try {
+
+            ObjectMessage message = session.createObjectMessage(); // default
+            message.setObject((Serializable)o);
+            return message;
+
+        } catch (JMSException e) {
+            throw new JMSBindingException(e);
+        }
+    }
+
+    public Message createFaultMessage(Session session, Throwable o) {
+        try {
+
+            ObjectMessage message = session.createObjectMessage(); 
+            message.setObject(o);
+            message.setBooleanProperty(JMSBindingConstants.FAULT_PROPERTY, true);
+            return message;
+
+        } catch (JMSException e) {
+            throw new JMSBindingException(e);
+        }
+    }
+}