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diff --git a/java/sca-contrib/samples/implementation-pojo-extension/src/main/java/pojo/provider/POJOImplementationInvoker.java b/java/sca-contrib/samples/implementation-pojo-extension/src/main/java/pojo/provider/POJOImplementationInvoker.java
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--- a/java/sca-contrib/samples/implementation-pojo-extension/src/main/java/pojo/provider/POJOImplementationInvoker.java
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@@ -1,68 +0,0 @@
-/*
- * 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 pojo.provider;
-
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-
-import org.apache.tuscany.sca.interfacedef.Operation;
-import org.apache.tuscany.sca.invocation.Invoker;
-import org.apache.tuscany.sca.invocation.Message;
-import org.oasisopen.sca.ServiceRuntimeException;
-
-/**
- * Implements an invoker for POJO component implementations.
- *
- * The invoker is responsible for handling invocations of a business operation.
- * Input business data is passed to the invoke method in a Message object.
- * The invoke method is responsible for handling the invocation and returning a Message with
- * the output business data.
- *
- * In this example we are simply delegating the operation invocations to the
- * corresponding methods on the POJO implementation class using Java reflection.
- *
- * Depending on the type of implementation being handled, more sophisticated invokers can
- * use other techniques to delegate the invocation to the implementation artifact directly, call a
- * runtime engine like a BPEL engine or an XQuery engine (this is what the Tuscany
- * implementation-bpel and implementation-xquery extensions do) or just completely handle the
- * invocation in the invoker itself if the implementation has a fixed behavior for example.
- */
-class POJOImplementationInvoker implements Invoker {
-
- private Object pojoInstance;
- private Method method;
-
- POJOImplementationInvoker(Object pojoInstance, Operation operation, Method method) {
- this.pojoInstance = pojoInstance;
- this.method = method;
- }
-
- public Message invoke(Message msg) {
- try {
- msg.setBody(method.invoke(pojoInstance, (Object[])msg.getBody()));
- } catch (InvocationTargetException e) {
- msg.setFaultBody(e);
- } catch (Exception e) {
- throw new ServiceRuntimeException(e);
- }
- return msg;
- }
-
-}