2 files changed, 159 insertions, 0 deletions
diff --git a/branches/trunk-20080910/modules/binding-sca-jms/src/main/java/org/apache/tuscany/sca/binding/sca/jms/JMSBroker.java b/branches/trunk-20080910/modules/binding-sca-jms/src/main/java/org/apache/tuscany/sca/binding/sca/jms/JMSBroker.java
new file mode 100644
index 0000000000..6c13b550ba
--- /dev/null
+++ b/branches/trunk-20080910/modules/binding-sca-jms/src/main/java/org/apache/tuscany/sca/binding/sca/jms/JMSBroker.java
@@ -0,0 +1,70 @@
+/*
+ * 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.sca.jms;
+
+import java.net.URI;
+
+import org.apache.activemq.broker.BrokerService;
+import org.apache.activemq.broker.TransportConnector;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.ModuleActivator;
+
+/**
+ * The JMS broker for the JMS based SCA binding
+ * TODO: configure from a binding.jms in definitions.xml
+ */
+public class JMSBroker implements ModuleActivator {
+
+    // this is static so that there is only one broker per JVM
+    // if that wasn't the case then to use the vm: transport each broker
+    // would need a unique name and clients would need to know the name
+    private static BrokerService broker;
+
+    public void start(ExtensionPointRegistry arg0) {
+        if (broker == null) {
+            broker = new BrokerService();
+            broker.setPersistent(false);
+            broker.setUseJmx(false);
+            try {
+
+                TransportConnector tc = broker.addConnector("tcp://localhost:0");
+                tc.setDiscoveryUri(URI.create("multicast://default"));
+
+                broker.addNetworkConnector("multicast://default");
+
+                broker.start();
+
+            } catch (Exception e) {
+                throw new RuntimeException(e);
+            }
+        }
+    }
+
+    public void stop(ExtensionPointRegistry arg0) {
+        if (broker != null) {
+            try {
+                broker.stop();
+                broker = null;
+            } catch (Exception e) {
+                throw new RuntimeException(e);
+            }
+        }
+    }
+}
diff --git a/branches/trunk-20080910/modules/binding-sca-jms/src/main/java/org/apache/tuscany/sca/binding/sca/jms/JMSSCABindingProviderFactory.java b/branches/trunk-20080910/modules/binding-sca-jms/src/main/java/org/apache/tuscany/sca/binding/sca/jms/JMSSCABindingProviderFactory.java
new file mode 100644
index 0000000000..87c9098737
--- /dev/null
+++ b/branches/trunk-20080910/modules/binding-sca-jms/src/main/java/org/apache/tuscany/sca/binding/sca/jms/JMSSCABindingProviderFactory.java
@@ -0,0 +1,89 @@
+/*
+ * 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.sca.jms;
+
+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.provider.JMSBindingReferenceBindingProvider;
+import org.apache.tuscany.sca.binding.jms.provider.JMSBindingServiceBindingProvider;
+import org.apache.tuscany.sca.binding.sca.DistributedSCABinding;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.UtilityExtensionPoint;
+import org.apache.tuscany.sca.provider.BindingProviderFactory;
+import org.apache.tuscany.sca.provider.ReferenceBindingProvider;
+import org.apache.tuscany.sca.provider.ServiceBindingProvider;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.apache.tuscany.sca.runtime.RuntimeComponentReference;
+import org.apache.tuscany.sca.runtime.RuntimeComponentService;
+import org.apache.tuscany.sca.work.WorkScheduler;
+
+/**
+ * The factory for the JMS based implementation of the distributed sca binding
+ */
+public class JMSSCABindingProviderFactory implements BindingProviderFactory<DistributedSCABinding> {
+    
+    private WorkScheduler workScheduler;
+
+    public JMSSCABindingProviderFactory(ExtensionPointRegistry extensionPoints) {
+        UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class);
+        workScheduler = utilities.getUtility(WorkScheduler.class);
+        assert workScheduler != null;
+    }    
+
+    public ReferenceBindingProvider createReferenceBindingProvider(RuntimeComponent component,
+                                                                   RuntimeComponentReference reference,
+                                                                   DistributedSCABinding binding) {
+        JMSBinding jmsBinding = createBinding(binding);
+
+        // FIXME: CREATE_NEVER doesn't work as the dynamically created JNDI destinations 
+        // aren't replicated around the broker cluster. Maybe it needs an AMQ specific
+        // impl of the Tuscany JMSResourceFactory which uses use physical destinations 
+        // instead of JNDI
+        //jmsBinding.setDestinationCreate(JMSBindingConstants.CREATE_NEVER);
+
+        return new JMSBindingReferenceBindingProvider(component, reference, jmsBinding);
+    }
+
+    public ServiceBindingProvider createServiceBindingProvider(RuntimeComponent component,
+                                                               RuntimeComponentService service,
+                                                               DistributedSCABinding binding) {
+        JMSBinding jmsBinding = createBinding(binding);
+        jmsBinding.setDestinationCreate(JMSBindingConstants.CREATE_ALWAYS);
+        return new JMSBindingServiceBindingProvider(component, service, binding.getSCABinding(), jmsBinding, workScheduler);
+    }
+
+    private JMSBinding createBinding(DistributedSCABinding binding) {
+        JMSBinding b = new JMSBinding();
+        b.setInitialContextFactoryName("org.apache.activemq.jndi.ActiveMQInitialContextFactory");
+        b.setJndiURL("vm://localhost"); // TODO: plug in jndi url from definitions.xml
+        b.setRequestMessageProcessorName(JMSBindingConstants.OBJECT_MP_CLASSNAME);
+        b.setResponseMessageProcessorName(JMSBindingConstants.OBJECT_MP_CLASSNAME);
+        if (binding.getSCABinding().getURI().startsWith("/")) {
+            b.setDestinationName(binding.getSCABinding().getURI().substring(1));
+        } else {
+            b.setDestinationName(binding.getSCABinding().getURI());
+        }
+        return b;
+    }
+
+    public Class<DistributedSCABinding> getModelType() {
+        return DistributedSCABinding.class;
+    }  
+}