1 files changed, 115 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/operationselector/jmsuserprop/runtime/OperationSelectorJMSUserPropServiceInterceptor.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/operationselector/jmsuserprop/runtime/OperationSelectorJMSUserPropServiceInterceptor.java
new file mode 100644
index 0000000000..52a7c58027
--- /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/operationselector/jmsuserprop/runtime/OperationSelectorJMSUserPropServiceInterceptor.java
@@ -0,0 +1,115 @@
+/*
+ * 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.operationselector.jmsuserprop.runtime;
+
+import java.util.List;
+
+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.context.JMSBindingContext;
+import org.apache.tuscany.sca.binding.jms.operationselector.OperationSelectorJMSUserProp;
+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.RuntimeComponentService;
+import org.apache.tuscany.sca.runtime.RuntimeEndpoint;
+
+/**
+  * Interceptor for user property based operation selection
+ * 
+ * <operationSelector.jmsUser propertName="MyHeaderProperty"/>
+ * 
+ */
+public class OperationSelectorJMSUserPropServiceInterceptor extends InterceptorAsyncImpl {
+
+    private Invoker next;
+    private RuntimeEndpoint endpoint;
+    private JMSBinding jmsBinding;
+    private OperationSelectorJMSUserProp operationSelector;
+    private RuntimeComponentService service;
+    private List<Operation> serviceOperations;
+
+    public OperationSelectorJMSUserPropServiceInterceptor(RuntimeEndpoint endpoint) {
+        super();
+        this.jmsBinding = (JMSBinding) endpoint.getBinding();
+        this.operationSelector = (OperationSelectorJMSUserProp)jmsBinding.getOperationSelector();
+        this.endpoint = endpoint;
+        this.service = (RuntimeComponentService) endpoint.getService();
+        this.serviceOperations = service.getInterfaceContract().getInterface().getOperations();
+    }
+
+    public Message invoke(Message msg) {
+        return next.invoke(invokeRequest(msg));
+    }
+
+    public Message invokeRequest(Message msg) {
+            // get the jms context
+            JMSBindingContext context = msg.getBindingContext();
+            javax.jms.Message jmsMsg = context.getJmsMsg();
+           
+            Operation operation = getTargetOperation(jmsMsg);
+            msg.setOperation(operation);
+
+            return msg;
+    }
+
+    protected Operation getTargetOperation(javax.jms.Message jmsMsg) {
+        String operationName = null;
+        String opSelectorPropertyName = operationSelector.getPropertyName();
+        
+        try {
+            operationName = jmsMsg.getStringProperty(opSelectorPropertyName);
+        } catch(JMSException e) {
+            throw new JMSBindingException(e);
+        }
+        
+        if (operationName == null){
+            throw new JMSBindingException("Property " + opSelectorPropertyName + " not found in message header");
+        }
+        
+        for (Operation op : serviceOperations) {
+            if (op.getName().equals(operationName)) {
+                return op;
+            }
+        }
+        
+        throw new JMSBindingException("Can't find operation " + operationName);
+    }
+
+
+    public Invoker getNext() {
+        return next;
+    }
+
+    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 msg;
+	} // end method processResponse
+}