1 files changed, 118 insertions, 0 deletions
diff --git a/branches/sca-java-0.99/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingServiceBindingProvider.java b/branches/sca-java-0.99/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingServiceBindingProvider.java
new file mode 100644
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+++ b/branches/sca-java-0.99/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingServiceBindingProvider.java
@@ -0,0 +1,118 @@
+/*
+ * 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 javax.jms.Destination;
+import javax.jms.JMSException;
+import javax.jms.MessageConsumer;
+import javax.jms.Session;
+import javax.naming.NamingException;
+
+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.apache.tuscany.sca.interfacedef.InterfaceContract;
+import org.apache.tuscany.sca.provider.ServiceBindingProvider;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.apache.tuscany.sca.runtime.RuntimeComponentService;
+
+/**
+ * Implementation of the JMS service binding provider.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class JMSBindingServiceBindingProvider implements ServiceBindingProvider {
+
+
+    private RuntimeComponentService service;
+    private JMSBinding              jmsBinding;
+    private JMSResourceFactory      jmsResourceFactory; 
+    private MessageConsumer         consumer;
+
+    public JMSBindingServiceBindingProvider(RuntimeComponent component,
+                                            RuntimeComponentService service,
+                                            JMSBinding binding) {
+        this.service       = service;
+        this.jmsBinding    = binding;
+        
+        jmsResourceFactory = jmsBinding.getJmsResourceFactory();   
+        
+        // if the default destination queue names is set
+        // set the destinate queue name to the reference name
+        // so that any wires can be assured a unique endpoint.
+        if (jmsBinding.getDestinationName().equals(JMSBindingConstants.DEFAULT_DESTINATION_NAME)){
+            //jmsBinding.setDestinationName(service.getName());
+            throw new JMSBindingException("No destination specified for service " +
+                                          service.getName());
+        }
+
+    }
+
+    public InterfaceContract getBindingInterfaceContract() {
+        return service.getInterfaceContract();
+    }
+
+    public void start() {
+
+        try {
+            registerListerner();
+        } catch (Exception e) {
+            throw new JMSBindingException("Error starting JMSServiceBinding", e);
+        }      
+    }
+
+    public void stop() {
+        try {
+            consumer.close();
+            jmsResourceFactory.closeConnection();
+        } catch (Exception e) {
+            throw new JMSBindingException("Error stopping JMSServiceBinding", e);
+        }      
+    }
+    
+    private void registerListerner() throws NamingException, JMSException {
+
+        Session session         = jmsResourceFactory.createSession();
+        Destination destination = jmsResourceFactory.lookupDestination(jmsBinding.getDestinationName());
+        
+        if (destination == null){ 
+            if (jmsBinding.getDestinationCreate().equals(JMSBindingConstants.CREATE_ALLWAYS)) {
+                destination = jmsResourceFactory.createDestination(jmsBinding.getDestinationName());
+            } else {
+                throw new JMSBindingException("JMS Destination " + 
+                                              jmsBinding.getDestinationName() +
+                                              "not found while registering service " + 
+                                              service.getName() +
+                                              " listener");
+            }
+        }
+        
+        consumer = session.createConsumer(destination);
+        
+        // TODO - We assume the target is a Java class here!!!
+        //Class<?> aClass = getTargetJavaClass(getBindingInterfaceContract().getInterface());
+       // Object instance = component.createSelfReference(aClass).getService();
+
+        consumer.setMessageListener(new JMSBindingListener(jmsBinding, jmsResourceFactory, service));
+
+        jmsResourceFactory.startConnection();
+
+    }
+}