diff options
Diffstat (limited to 'sca-java-2.x/tags/2.0.1-RC1/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingServiceBindingProvider.java')
| -rw-r--r-- | sca-java-2.x/tags/2.0.1-RC1/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingServiceBindingProvider.java | 268 |
1 files changed, 268 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingServiceBindingProvider.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingServiceBindingProvider.java new file mode 100644 index 0000000000..bbc43ba26f --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingServiceBindingProvider.java @@ -0,0 +1,268 @@ +/* + * 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.JMSBinding; +import org.apache.tuscany.sca.binding.jms.JMSBindingException; +import org.apache.tuscany.sca.binding.jms.headers.HeaderServiceInterceptor; +import org.apache.tuscany.sca.binding.jms.host.JMSServiceListener; +import org.apache.tuscany.sca.binding.jms.host.JMSServiceListenerDetails; +import org.apache.tuscany.sca.binding.jms.host.JMSServiceListenerFactory; +import org.apache.tuscany.sca.binding.jms.transport.TransportServiceInterceptor; +import org.apache.tuscany.sca.binding.jms.wire.AsyncResponseDestinationInterceptor; +import org.apache.tuscany.sca.binding.jms.wire.CallbackDestinationInterceptor; +import org.apache.tuscany.sca.binding.jms.wire.OperationPropertiesInterceptor; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.FactoryExtensionPoint; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.invocation.InvocationChain; +import org.apache.tuscany.sca.invocation.InvokerAsyncResponse; +import org.apache.tuscany.sca.invocation.MessageFactory; +import org.apache.tuscany.sca.invocation.Phase; +import org.apache.tuscany.sca.provider.EndpointAsyncProvider; +import org.apache.tuscany.sca.provider.EndpointProvider; +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.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.RuntimeEndpoint; + +/** + * Implementation of the JMS service binding provider. + * + * @version $Rev$ $Date$ + */ +public class JMSBindingServiceBindingProvider implements EndpointAsyncProvider, JMSServiceListenerDetails { + private static final Logger logger = Logger.getLogger(JMSBindingServiceBindingProvider.class.getName()); + + protected ExtensionPointRegistry registry; + protected RuntimeEndpoint endpoint; + protected RuntimeComponentService service; + protected Binding targetBinding; + protected JMSBinding jmsBinding; + protected JMSResourceFactory jmsResourceFactory; + protected JMSServiceListenerFactory serviceListenerFactory; + protected JMSServiceListener serviceListener; + + protected RuntimeComponent component; + protected InterfaceContract interfaceContract; + + protected ProviderFactoryExtensionPoint providerFactories; + protected FactoryExtensionPoint modelFactories; + + protected MessageFactory messageFactory; + + protected OperationSelectorProviderFactory operationSelectorProviderFactory; + protected OperationSelectorProvider operationSelectorProvider; + + protected WireFormatProviderFactory requestWireFormatProviderFactory; + protected WireFormatProvider requestWireFormatProvider; + + protected WireFormatProviderFactory responseWireFormatProviderFactory; + protected WireFormatProvider responseWireFormatProvider; + + public JMSBindingServiceBindingProvider(ExtensionPointRegistry registry, RuntimeEndpoint endpoint, JMSServiceListenerFactory serviceListenerFactory, ExtensionPointRegistry extensionPoints, JMSResourceFactory jmsResourceFactory) { + this.endpoint = endpoint; + this.component = (RuntimeComponent) endpoint.getComponent(); + this.service = (RuntimeComponentService) endpoint.getService(); + this.jmsBinding = (JMSBinding) endpoint.getBinding(); + this.serviceListenerFactory = serviceListenerFactory; + this.targetBinding = jmsBinding; + this.jmsResourceFactory = jmsResourceFactory; + this.registry = registry; + + if (jmsBinding.getResponseActivationSpecName() != null && jmsBinding.getResponseActivationSpecName().length() > 0) { + throw new JMSBindingException("[BJM30023] response/activationSpec element MUST NOT be present when the binding is being used for an SCA service"); + } + + initBindingName(); + + // Get Message factory + modelFactories = extensionPoints.getExtensionPoint(FactoryExtensionPoint.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(endpoint); + } + + // Get the factories/providers for wire format + this.requestWireFormatProviderFactory = + (WireFormatProviderFactory)providerFactories.getProviderFactory(jmsBinding.getRequestWireFormat().getClass()); + if (this.requestWireFormatProviderFactory != null){ + this.requestWireFormatProvider = requestWireFormatProviderFactory.createServiceWireFormatProvider(endpoint); + } + + this.responseWireFormatProviderFactory = + (WireFormatProviderFactory)providerFactories.getProviderFactory(jmsBinding.getResponseWireFormat().getClass()); + if (this.responseWireFormatProviderFactory != null){ + this.responseWireFormatProvider = responseWireFormatProviderFactory.createServiceWireFormatProvider(endpoint); + } + + // 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(); + } + } + + protected void initBindingName() { + // 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()) { // TODO: 2.x migration, is this check needed? + // use the SCA service name as the default destination name + jmsBinding.setDestinationName(service.getName()); +// } + } + } + + public InterfaceContract getBindingInterfaceContract() { + return interfaceContract; + } + + public boolean supportsOneWayInvocation() { + return true; + } + + public void start() { + try { + + this.serviceListener = serviceListenerFactory.createJMSServiceListener(this); + serviceListener.start(); + + } catch (Exception e) { + if (e instanceof JMSBindingException) throw (JMSBindingException)e; + throw new JMSBindingException("Error starting JMSServiceBinding", e); + } + } + + public void stop() { + try { + serviceListener.stop(); + } catch (Exception e) { + if (e instanceof JMSBindingException) throw (JMSBindingException)e; + throw new JMSBindingException("Error stopping JMSServiceBinding", e); + } + } + + public String getDestinationName() { + return serviceListener.getDestinationName(); + } + + /* + * Adds JMS specific interceptors to the binding chain + */ + public void configure() { + + InvocationChain bindingChain = endpoint.getBindingInvocationChain(); + + // add transport interceptor + bindingChain.addInterceptor(Phase.SERVICE_BINDING_TRANSPORT, + new TransportServiceInterceptor(registry, jmsBinding, + jmsResourceFactory, + endpoint) ); + + // 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, endpoint)); + + // add callback destination interceptor after operation selector + bindingChain.addInterceptor(Phase.SERVICE_BINDING_WIREFORMAT, + new CallbackDestinationInterceptor(endpoint)); + + bindingChain.addInterceptor(Phase.SERVICE_BINDING_WIREFORMAT, new HeaderServiceInterceptor(registry, jmsBinding)); + + // add async response interceptor after header interceptor + bindingChain.addInterceptor(Phase.SERVICE_BINDING_WIREFORMAT, + new AsyncResponseDestinationInterceptor(endpoint, registry) ); + + // 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; + } + + public RuntimeEndpoint getEndpoint() { + return endpoint; + } + + /** + * Indicates that this service binding does support native async service invocations + */ + public boolean supportsNativeAsync() { + return true; + } // end method supportsNativeAsync + + public InvokerAsyncResponse createAsyncResponseInvoker() { + return new JMSBindingAsyncResponseInvoker(null, endpoint); + } // end method createAsyncResponseInvoker + +} |