diff options
Diffstat (limited to 'sandbox/sebastien/java/vhost/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/headers/HeaderServiceInterceptor.java')
-rw-r--r-- | sandbox/sebastien/java/vhost/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/headers/HeaderServiceInterceptor.java | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/sandbox/sebastien/java/vhost/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/headers/HeaderServiceInterceptor.java b/sandbox/sebastien/java/vhost/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/headers/HeaderServiceInterceptor.java new file mode 100644 index 0000000000..6dac182d9a --- /dev/null +++ b/sandbox/sebastien/java/vhost/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/headers/HeaderServiceInterceptor.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.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.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; + + public HeaderServiceInterceptor(JMSBinding jmsBinding) { + super(); + this.jmsBinding = 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(); + + 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 |