diff options
Diffstat (limited to 'sca-java-2.x/tags/2.0-Beta2-RC1/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/headers')
2 files changed, 323 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0-Beta2-RC1/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/headers/HeaderReferenceInterceptor.java b/sca-java-2.x/tags/2.0-Beta2-RC1/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/headers/HeaderReferenceInterceptor.java new file mode 100644 index 0000000000..87c6ddd08b --- /dev/null +++ b/sca-java-2.x/tags/2.0-Beta2-RC1/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/headers/HeaderReferenceInterceptor.java @@ -0,0 +1,198 @@ +/* + * 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.headers; + +import java.util.List; +import java.util.Map; +import java.util.UUID; + +import javax.jms.DeliveryMode; +import javax.jms.Destination; +import javax.jms.JMSException; +import javax.naming.NamingException; + +import org.apache.tuscany.sca.binding.jms.JMSBinding; +import org.apache.tuscany.sca.binding.jms.JMSBindingConstants; +import org.apache.tuscany.sca.binding.jms.JMSBindingException; +import org.apache.tuscany.sca.binding.jms.context.JMSBindingContext; +import org.apache.tuscany.sca.binding.jms.provider.JMSBindingServiceBindingProvider; +import org.apache.tuscany.sca.binding.jms.provider.JMSMessageProcessor; +import org.apache.tuscany.sca.binding.jms.provider.JMSMessageProcessorUtil; +import org.apache.tuscany.sca.binding.jms.provider.JMSResourceFactory; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.invocation.InterceptorAsyncImpl; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.invocation.Interceptor; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.invocation.Message; +import org.apache.tuscany.sca.runtime.RuntimeEndpoint; +import org.apache.tuscany.sca.runtime.RuntimeEndpointReference; + +/** + * + * @version $Rev$ $Date$ + */ +public class HeaderReferenceInterceptor extends InterceptorAsyncImpl { + + private RuntimeEndpointReference runtimeWire; + private JMSBinding jmsBinding; + private JMSMessageProcessor requestMessageProcessor; + private List<Operation> operations; + + + public HeaderReferenceInterceptor(ExtensionPointRegistry extensions, JMSBinding jmsBinding, + JMSResourceFactory jmsResourceFactory, RuntimeEndpointReference runtimeWire) { + super(); + this.jmsBinding = jmsBinding; + this.runtimeWire = runtimeWire; + this.requestMessageProcessor = JMSMessageProcessorUtil.getRequestMessageProcessor(extensions, jmsBinding); + this.operations = runtimeWire.getReference().getInterfaceContract().getInterface().getOperations(); + } // end constructor + + public Message invoke(Message msg) { + return next.invoke(invokeRequest(msg)); + } // end method invoke + + public Message invokeRequest(Message tuscanyMsg) { + try { + // Get the JMS context + JMSBindingContext context = tuscanyMsg.getBindingContext(); + javax.jms.Message jmsMsg = tuscanyMsg.getBody(); + + Operation operation = tuscanyMsg.getOperation(); + String operationName = operation.getName(); + RuntimeEndpointReference reference = runtimeWire; + + // OASIS spec suggests we do not need to do anything with + // @nativeOperation here on the reference side. + requestMessageProcessor.setOperationName(operationName, jmsMsg); + + if (jmsBinding.getEffectiveJMSDeliveryMode(operationName) != null) { + if (jmsBinding.getEffectiveJMSDeliveryMode(operationName)) { + jmsMsg.setJMSDeliveryMode(DeliveryMode.PERSISTENT); + } else { + jmsMsg.setJMSDeliveryMode(DeliveryMode.NON_PERSISTENT); + } + } + + if (jmsBinding.getEffectiveJMSPriority(operationName) != null) { + jmsMsg.setJMSPriority(jmsBinding.getEffectiveJMSPriority(operationName)); + } + + if ( jmsBinding.getEffectiveJMSType(operationName) != null ) { + jmsMsg.setJMSType(jmsBinding.getEffectiveJMSType(operationName)); + } + + if ( jmsBinding.getEffectiveJMSTimeToLive(operationName) != null ) { + jmsMsg.setJMSExpiration(jmsBinding.getEffectiveJMSTimeToLive(operationName)); + } + + if (jmsBinding.getOperationJMSCorrelationId(operationName) != null) { + jmsMsg.setJMSCorrelationID(jmsBinding.getOperationJMSCorrelationId(operationName)); + } else if (JMSBindingConstants.CORRELATE_CORRELATION_ID.equals(jmsBinding.getCorrelationScheme())) { + jmsMsg.setJMSCorrelationID(UUID.randomUUID().toString()); + } + + if (tuscanyMsg.getFrom().getCallbackEndpoint() != null) { + + String callbackDestName = getCallbackDestinationName(reference); + if (callbackDestName != null) { + jmsMsg.setStringProperty(JMSBindingConstants.CALLBACK_Q_PROPERTY, "jms:jndi:" + callbackDestName); + if (operation.isNonBlocking()) { + Destination dest = context.getJmsResourceFactory().lookupDestination(callbackDestName); + jmsMsg.setJMSReplyTo(dest); + } + } + } + + for (String propName : jmsBinding.getPropertyNames()) { + Object value = jmsBinding.getProperty(propName); + jmsMsg.setObjectProperty(propName, value); + } + + Map<String, Object> operationProperties = jmsBinding.getOperationProperties(operationName); + if (operationProperties != null) { + for (String propName : operationProperties.keySet()) { + Object value = operationProperties.get(propName); + jmsMsg.setObjectProperty(propName, value); + } + } + + if (jmsBinding.getEffectiveJMSTimeToLive(operationName) != null) { + context.setTimeToLive(jmsBinding.getEffectiveJMSTimeToLive(operationName) * 2); + } else { + context.setTimeToLive(JMSBindingConstants.DEFAULT_TIME_TO_LIVE); + } + + // Adding MESSAGE_ID field to the JMS message, which is used to correlate async callbacks + String msgID = (String)tuscanyMsg.getHeaders().get("MESSAGE_ID"); + if( msgID != null ) { + jmsMsg.setObjectProperty("MESSAGE_ID", msgID); + } // end if + // + + return tuscanyMsg; + } catch (JMSException e) { + throw new JMSBindingException(e); + } catch (NamingException e) { + throw new JMSBindingException(e); + } + } // end method invokeRequest + + protected String getCallbackDestinationName(RuntimeEndpointReference reference) { + RuntimeEndpoint endpoint = (RuntimeEndpoint) reference.getCallbackEndpoint(); + if (endpoint != null) { + JMSBindingServiceBindingProvider bp = (JMSBindingServiceBindingProvider)endpoint.getBindingProvider(); + return bp.getDestinationName(); + } + return null; + } + + public Message processRequest(Message msg) { + return invokeRequest(msg); + } // end method processRequest + + public Message processResponse(Message msg) { + // When the response message arrives, there may be information about the + // operation and the related request message ID in the headers - extract it into the + // Tuscany message + + javax.jms.Message responseMsg = msg.getBody(); + try { + // Operation name... + String operationName = responseMsg.getStringProperty("scaOperationName"); + for( Operation op : operations ) { + if( operationName.equals(op.getName())) { + msg.setOperation(op); + break; + } // end if + } // end for + + // Relates to header... + String relatesTo = responseMsg.getStringProperty("RELATES_TO"); + if( relatesTo != null ) { + msg.getHeaders().put("RELATES_TO", relatesTo); + } // end if + } catch (JMSException e) { + // TODO Auto-generated catch block + } // end try + return msg; + } // end method processResponse + +} diff --git a/sca-java-2.x/tags/2.0-Beta2-RC1/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/headers/HeaderServiceInterceptor.java b/sca-java-2.x/tags/2.0-Beta2-RC1/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/headers/HeaderServiceInterceptor.java new file mode 100644 index 0000000000..6f1c6ed10e --- /dev/null +++ b/sca-java-2.x/tags/2.0-Beta2-RC1/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/headers/HeaderServiceInterceptor.java @@ -0,0 +1,125 @@ +/* + * 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.headers; + +import java.util.Map; + +import javax.jms.JMSException; + +import org.apache.tuscany.sca.binding.jms.JMSBinding; +import org.apache.tuscany.sca.binding.jms.JMSBindingException; +import org.apache.tuscany.sca.binding.jms.provider.JMSMessageProcessor; +import org.apache.tuscany.sca.binding.jms.provider.JMSMessageProcessorUtil; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.invocation.InterceptorAsyncImpl; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.invocation.Interceptor; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.invocation.Message; + +public class HeaderServiceInterceptor extends InterceptorAsyncImpl { + + private Invoker next; + private JMSBinding jmsBinding; + private JMSMessageProcessor responseMessageProcessor; + + public HeaderServiceInterceptor(ExtensionPointRegistry extensions, JMSBinding jmsBinding) { + super(); + this.jmsBinding = jmsBinding; + this.responseMessageProcessor = JMSMessageProcessorUtil.getResponseMessageProcessor(extensions, jmsBinding); + } + + public Message invoke(Message msg) { + msg = invokeRequest( msg ); + return invokeResponse(next.invoke(msg)); + } + + public Message invokeRequest(Message tuscanyMsg) { + + try { + + javax.jms.Message jmsMsg = tuscanyMsg.getBody(); + + // Handle MESSAGE_ID field of the JMS message, which is used to correlate async callbacks + String msgID = (String)jmsMsg.getObjectProperty("MESSAGE_ID"); + if( msgID != null ) { + tuscanyMsg.getHeaders().put("MESSAGE_ID", msgID); + } // end if + // + + } catch (JMSException e) { + throw new JMSBindingException(e); + } // end try + + return tuscanyMsg; + } // end method invokeRequest + + public Message invokeResponse(Message tuscanyMsg) { + try { + + javax.jms.Message jmsMsg = tuscanyMsg.getBody(); + + Operation operation = tuscanyMsg.getOperation(); + String operationName = operation.getName(); + + responseMessageProcessor.setOperationName(operationName, jmsMsg); + + for (String propName : jmsBinding.getPropertyNames()) { + Object value = jmsBinding.getProperty(propName); + jmsMsg.setObjectProperty(propName, value); + } // end for + + Map<String, Object> operationProperties = jmsBinding.getOperationProperties(operationName); + if (operationProperties != null) { + for (String propName : operationProperties.keySet()) { + Object value = operationProperties.get(propName); + jmsMsg.setObjectProperty(propName, value); + } // end for + } // end if + + // Put a "RELATES_TO" property into the response message + String relatesTo = (String)tuscanyMsg.getHeaders().get("RELATES_TO"); + if( relatesTo != null ) { + jmsMsg.setStringProperty("RELATES_TO", relatesTo); + } // end if + + return tuscanyMsg; + + } catch (JMSException e) { + throw new JMSBindingException(e); + } // end try + } // end method invokeResponse + + public Invoker getNext() { + return next; + } // end method getNext + + public void setNext(Invoker next) { + this.next = next; + } + + public Message processRequest(Message msg) { + return invokeRequest(msg); + } // end method processRequest + + public Message processResponse(Message msg) { + return invokeResponse(msg); + } // end method processResponse + +} // end class |