1 files changed, 51 insertions, 0 deletions
diff --git a/sandbox/SPI/implementation-crud/src/main/java/crud/CRUDInvoker.java b/sandbox/SPI/implementation-crud/src/main/java/crud/CRUDInvoker.java
new file mode 100644
index 0000000000..c475383a97
--- /dev/null
+++ b/sandbox/SPI/implementation-crud/src/main/java/crud/CRUDInvoker.java
@@ -0,0 +1,51 @@
+/*
+ * 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 crud;
+
+import org.apache.tuscany.interfacedef.Operation;
+import org.apache.tuscany.spi.implementation.Invoker;
+
+public class CRUDInvoker implements Invoker {
+
+    private ResourceManager resourceManager;
+    private Operation operation;
+
+    public CRUDInvoker(ResourceManager resourceManager, Operation operation) {
+        this.resourceManager = resourceManager;
+        this.operation = operation;
+    }
+
+    public Object invoke(Object arg0, Object[] args) {
+        if (operation.getName().equals("create")) {
+            return resourceManager.createResource(args[0]);
+            
+        } else if (operation.getName().equals("retrieve")) {
+            return resourceManager.retrieveResource((String)args[0]);
+            
+        } else if (operation.getName().equals("update")) {
+            return resourceManager.updateResource((String)args[0], args[1]);
+            
+        } else if (operation.getName().equals("delete")) {
+            resourceManager.deleteResource((String)args[0]);
+        }
+        return null;
+    }
+
+}