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+/*
+ * 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.util.logging.Logger;
+
+import org.apache.tuscany.sca.assembly.Binding;
+import org.apache.tuscany.sca.binding.jms.impl.JMSBinding;
+import org.apache.tuscany.sca.binding.jms.impl.JMSBindingException;
+import org.apache.tuscany.sca.binding.jms.transport.TransportServiceInterceptor;
+import org.apache.tuscany.sca.binding.jms.wire.CallbackDestinationInterceptor;
+import org.apache.tuscany.sca.binding.jms.wire.OperationPropertiesInterceptor;
+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.host.jms.JMSServiceListener;
+import org.apache.tuscany.sca.host.jms.JMSServiceListenerDetails;
+import org.apache.tuscany.sca.host.jms.JMSServiceListenerFactory;
+import org.apache.tuscany.sca.interfacedef.InterfaceContract;
+import org.apache.tuscany.sca.invocation.InvocationChain;
+import org.apache.tuscany.sca.invocation.MessageFactory;
+import org.apache.tuscany.sca.invocation.Phase;
+import org.apache.tuscany.sca.provider.OperationSelectorProvider;
+import org.apache.tuscany.sca.provider.OperationSelectorProviderFactory;
+import org.apache.tuscany.sca.provider.ProviderFactoryExtensionPoint;
+import org.apache.tuscany.sca.provider.ServiceBindingProviderRRB;
+import org.apache.tuscany.sca.provider.WireFormatProvider;
+import org.apache.tuscany.sca.provider.WireFormatProviderFactory;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.apache.tuscany.sca.runtime.RuntimeComponentService;
+import org.apache.tuscany.sca.runtime.RuntimeWire;
+
+/**
+ * Implementation of the JMS service binding provider.
+ *
+ * @version $Rev$ $Date$
+ */
+public class JMSBindingServiceBindingProvider implements ServiceBindingProviderRRB, JMSServiceListenerDetails {
+ private static final Logger logger = Logger.getLogger(JMSBindingServiceBindingProvider.class.getName());
+
+ private RuntimeComponentService service;
+ private Binding targetBinding;
+ private JMSBinding jmsBinding;
+ private JMSResourceFactory jmsResourceFactory;
+ private JMSServiceListenerFactory serviceListenerFactory;
+ private JMSServiceListener serviceListener;
+
+ private RuntimeComponent component;
+ private InterfaceContract interfaceContract;
+
+ private ProviderFactoryExtensionPoint providerFactories;
+ private ModelFactoryExtensionPoint modelFactories;
+
+ private MessageFactory messageFactory;
+
+ private OperationSelectorProviderFactory operationSelectorProviderFactory;
+ private OperationSelectorProvider operationSelectorProvider;
+
+ private WireFormatProviderFactory requestWireFormatProviderFactory;
+ private WireFormatProvider requestWireFormatProvider;
+
+ private WireFormatProviderFactory responseWireFormatProviderFactory;
+ private WireFormatProvider responseWireFormatProvider;
+
+ public JMSBindingServiceBindingProvider(RuntimeComponent component, RuntimeComponentService service, Binding targetBinding, JMSBinding binding, JMSServiceListenerFactory serviceListenerFactory, ExtensionPointRegistry extensionPoints, JMSResourceFactory jmsResourceFactory) {
+ this.component = component;
+ this.service = service;
+ this.jmsBinding = binding;
+ this.serviceListenerFactory = serviceListenerFactory;
+ this.targetBinding = targetBinding;
+ this.jmsResourceFactory = jmsResourceFactory;
+
+ // Set the default destination when using a connection factory.
+ // If an activation spec is being used, do not set the destination
+ // because the activation spec provides the destination.
+ if (jmsBinding.getDestinationName() == null &&
+ (jmsBinding.getActivationSpecName() == null || jmsBinding.getActivationSpecName().equals(""))) {
+ if (!service.isCallback()) {
+ // use the SCA service name as the default destination name
+ jmsBinding.setDestinationName(service.getName());
+ }
+ }
+
+ // Get Message factory
+ modelFactories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class);
+ messageFactory = modelFactories.getFactory(MessageFactory.class);
+
+ // Get the factories/providers for operation selection
+ this.providerFactories = extensionPoints.getExtensionPoint(ProviderFactoryExtensionPoint.class);
+ this.operationSelectorProviderFactory =
+ (OperationSelectorProviderFactory)providerFactories.getProviderFactory(jmsBinding.getOperationSelector().getClass());
+ if (this.operationSelectorProviderFactory != null){
+ this.operationSelectorProvider = operationSelectorProviderFactory.createServiceOperationSelectorProvider(component, service, jmsBinding);
+ }
+
+ // Get the factories/providers for wire format
+ this.requestWireFormatProviderFactory =
+ (WireFormatProviderFactory)providerFactories.getProviderFactory(jmsBinding.getRequestWireFormat().getClass());
+ if (this.requestWireFormatProviderFactory != null){
+ this.requestWireFormatProvider = requestWireFormatProviderFactory.createServiceWireFormatProvider(component, service, jmsBinding);
+ }
+
+ this.responseWireFormatProviderFactory =
+ (WireFormatProviderFactory)providerFactories.getProviderFactory(jmsBinding.getResponseWireFormat().getClass());
+ if (this.responseWireFormatProviderFactory != null){
+ this.responseWireFormatProvider = responseWireFormatProviderFactory.createServiceWireFormatProvider(component, service, jmsBinding);
+ }
+
+ // create an interface contract that reflects both request and response
+ // wire formats
+ try {
+ interfaceContract = (InterfaceContract)service.getInterfaceContract().clone();
+
+ requestWireFormatProvider.configureWireFormatInterfaceContract(interfaceContract);
+ responseWireFormatProvider.configureWireFormatInterfaceContract(interfaceContract);
+ } catch (CloneNotSupportedException ex){
+ interfaceContract = service.getInterfaceContract();
+ }
+ }
+
+ public InterfaceContract getBindingInterfaceContract() {
+ return interfaceContract;
+ }
+
+ public boolean supportsOneWayInvocation() {
+ return true;
+ }
+
+ public void start() {
+ try {
+
+ this.serviceListener = serviceListenerFactory.createJMSServiceListener(this);
+ serviceListener.start();
+
+ } catch (Exception e) {
+ throw new JMSBindingException("Error starting JMSServiceBinding", e);
+ }
+ }
+
+ public void stop() {
+ try {
+ serviceListener.stop();
+ } catch (Exception e) {
+ throw new JMSBindingException("Error stopping JMSServiceBinding", e);
+ }
+ }
+
+ public String getDestinationName() {
+ return serviceListener.getDestinationName();
+ }
+
+ /*
+ * Adds JMS specific interceptors to the binding chain
+ */
+ public void configureBindingChain(RuntimeWire runtimeWire) {
+
+ InvocationChain bindingChain = runtimeWire.getBindingInvocationChain();
+
+ // add transport interceptor
+ bindingChain.addInterceptor(Phase.SERVICE_BINDING_TRANSPORT,
+ new TransportServiceInterceptor(jmsBinding,
+ jmsResourceFactory,
+ runtimeWire) );
+
+ // add operation selector interceptor
+ bindingChain.addInterceptor(operationSelectorProvider.getPhase(),
+ operationSelectorProvider.createInterceptor());
+
+ // add operationProperties interceptor after operation selector
+ bindingChain.addInterceptor(Phase.SERVICE_BINDING_OPERATION_SELECTOR,
+ new OperationPropertiesInterceptor(jmsBinding, runtimeWire));
+
+ // add callback destination interceptor after operation selector
+ bindingChain.addInterceptor(Phase.SERVICE_BINDING_WIREFORMAT,
+ new CallbackDestinationInterceptor(runtimeWire));
+
+ // add request wire format
+ bindingChain.addInterceptor(requestWireFormatProvider.getPhase(),
+ requestWireFormatProvider.createInterceptor());
+
+ // add response wire format, but only add it if it's different from the request
+ if (!jmsBinding.getRequestWireFormat().equals(jmsBinding.getResponseWireFormat())){
+ bindingChain.addInterceptor(responseWireFormatProvider.getPhase(),
+ responseWireFormatProvider.createInterceptor());
+ }
+ }
+
+ public RuntimeComponent getComponent() {
+ return component;
+ }
+
+ public RuntimeComponentService getService() {
+ return service;
+ }
+
+ public Binding getTargetBinding() {
+ return targetBinding;
+ }
+
+ public JMSBinding getJmsBinding() {
+ return jmsBinding;
+ }
+
+ public MessageFactory getMessageFactory() {
+ return messageFactory;
+ }
+
+ public JMSResourceFactory getResourceFactory() {
+ return jmsResourceFactory;
+ }
+
+}