1 files changed, 109 insertions, 0 deletions
diff --git a/sca-java-2.x/trunk/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/operationselector/jaxrs/provider/JAXRSOperationSelectorInterceptor.java b/sca-java-2.x/trunk/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/operationselector/jaxrs/provider/JAXRSOperationSelectorInterceptor.java
new file mode 100644
index 0000000000..199ba0a696
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/operationselector/jaxrs/provider/JAXRSOperationSelectorInterceptor.java
@@ -0,0 +1,109 @@
+/*
+ * 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.rest.operationselector.jaxrs.provider;
+
+import java.util.List;
+
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+
+import org.apache.tuscany.sca.common.http.HTTPContext;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.interfacedef.InterfaceContract;
+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;
+
+/**
+ * JAXRS operation selector Interceptor.
+ * 
+ * @version $Rev$ $Date$
+*/
+public class JAXRSOperationSelectorInterceptor implements Interceptor {
+    private ExtensionPointRegistry extensionPoints;
+    private RuntimeEndpoint endpoint;
+    
+    private RuntimeComponentService service;
+    private InterfaceContract interfaceContract;
+    private List<Operation> serviceOperations;
+    
+    private Invoker next;
+
+    public JAXRSOperationSelectorInterceptor(ExtensionPointRegistry extensionPoints, RuntimeEndpoint endpoint) {
+        this.extensionPoints = extensionPoints;
+        this.endpoint = endpoint;
+        
+        this.service = (RuntimeComponentService)endpoint.getService();
+        this.interfaceContract = service.getInterfaceContract();
+        this.serviceOperations = service.getInterfaceContract().getInterface().getOperations();
+    }
+    
+    public Invoker getNext() {
+        return next;
+    }
+
+    public void setNext(Invoker next) {
+        this.next = next;
+    }
+
+    public Message invoke(Message msg) {
+        HTTPContext bindingContext = (HTTPContext) msg.getBindingContext();
+        
+        Operation operation = findOperation(bindingContext.getHttpRequest().getMethod());
+        
+        msg.setOperation(operation);
+        
+        return getNext().invoke(msg);
+    }
+
+    /**
+     * Find the operation from the component service contract
+     * @param componentService
+     * @param http_method
+     * @return
+     */
+    private Operation findOperation(String http_method) {
+        List<Operation> operations = null;
+        
+        if(http_method.equalsIgnoreCase("get")) {
+            operations = (List<Operation>) interfaceContract.getInterface().getAttributes().get(GET.class);
+        }else if(http_method.equalsIgnoreCase("put")) {
+            operations = (List<Operation>) interfaceContract.getInterface().getAttributes().get(PUT.class);
+        }else if(http_method.equalsIgnoreCase("post")) {
+            operations = (List<Operation>) interfaceContract.getInterface().getAttributes().get(POST.class);
+        }else if(http_method.equalsIgnoreCase("delete")) {
+            operations = (List<Operation>) interfaceContract.getInterface().getAttributes().get(DELETE.class);
+        }
+        
+        Operation result = null;
+        if(operations != null) {
+            if(! operations.isEmpty()) {
+                result = operations.get(0);
+            }
+        }
+
+        return result;
+    }
+}