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Diffstat (limited to 'tags/java/sca/2.0-M3-RC1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/CglibProxyFactory.java')
-rw-r--r--tags/java/sca/2.0-M3-RC1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/CglibProxyFactory.java152
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diff --git a/tags/java/sca/2.0-M3-RC1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/CglibProxyFactory.java b/tags/java/sca/2.0-M3-RC1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/CglibProxyFactory.java
deleted file mode 100644
index 4c3bee0dc9..0000000000
--- a/tags/java/sca/2.0-M3-RC1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/CglibProxyFactory.java
+++ /dev/null
@@ -1,152 +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 org.apache.tuscany.sca.core.invocation;
-
-import java.lang.reflect.Method;
-import java.util.List;
-
-import net.sf.cglib.proxy.Callback;
-import net.sf.cglib.proxy.Enhancer;
-import net.sf.cglib.proxy.Factory;
-import net.sf.cglib.proxy.MethodInterceptor;
-import net.sf.cglib.proxy.MethodProxy;
-
-import org.apache.tuscany.sca.core.context.impl.CallableReferenceImpl;
-import org.apache.tuscany.sca.core.context.impl.ServiceReferenceImpl;
-import org.apache.tuscany.sca.core.invocation.impl.CallbackReferenceImpl;
-import org.apache.tuscany.sca.core.invocation.impl.JDKCallbackInvocationHandler;
-import org.apache.tuscany.sca.core.invocation.impl.JDKInvocationHandler;
-import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper;
-import org.apache.tuscany.sca.invocation.MessageFactory;
-import org.apache.tuscany.sca.runtime.RuntimeWire;
-import org.oasisopen.sca.CallableReference;
-import org.oasisopen.sca.ServiceReference;
-
-/**
- * The implementation of a wire service that uses cglib dynamic proxies
- *
- * @version $Rev$ $Date$
- */
-public class CglibProxyFactory implements ProxyFactory {
- private MessageFactory messageFactory;
-
- public CglibProxyFactory(MessageFactory messageFactory, InterfaceContractMapper mapper) {
- this.messageFactory = messageFactory;
-
- }
-
- public <T> T createProxy(Class<T> interfaze, RuntimeWire wire) throws ProxyCreationException {
- ServiceReference<T> serviceReference = new ServiceReferenceImpl(interfaze, wire, this);
- return createProxy(serviceReference);
- }
-
- /**
- * create the proxy with cglib. use the same JDKInvocationHandler as
- * JDKProxyService.
- */
- public <T> T createProxy(CallableReference<T> callableReference) throws ProxyCreationException {
- Enhancer enhancer = new Enhancer();
- Class<T> interfaze = callableReference.getBusinessInterface();
- enhancer.setSuperclass(interfaze);
- enhancer.setCallback(new CglibMethodInterceptor<T>(callableReference));
- Object proxy = enhancer.create();
- ((CallableReferenceImpl)callableReference).setProxy(proxy);
- return interfaze.cast(proxy);
- }
-
- /**
- * create the callback proxy with cglib. use the same
- * JDKCallbackInvocationHandler as JDKProxyService.
- */
- public <T> T createCallbackProxy(Class<T> interfaze, final List<RuntimeWire> wires) throws ProxyCreationException {
- CallbackReferenceImpl<T> callbackReference = CallbackReferenceImpl.newInstance(interfaze, this, wires);
- return callbackReference != null ? createCallbackProxy(callbackReference) : null;
- }
-
- /**
- * create the callback proxy with cglib. use the same
- * JDKCallbackInvocationHandler as JDKProxyService.
- */
- public <T> T createCallbackProxy(CallbackReferenceImpl<T> callbackReference) throws ProxyCreationException {
- Enhancer enhancer = new Enhancer();
- Class<T> interfaze = callbackReference.getBusinessInterface();
- enhancer.setSuperclass(interfaze);
- enhancer.setCallback(new CglibMethodInterceptor<T>(callbackReference));
- Object proxy = enhancer.create();
- callbackReference.setProxy(proxy);
- return interfaze.cast(proxy);
- }
-
- @SuppressWarnings("unchecked")
- public <B, R extends CallableReference<B>> R cast(B target) throws IllegalArgumentException {
- if (isProxyClass(target.getClass())) {
- Factory factory = (Factory)target;
- Callback[] callbacks = factory.getCallbacks();
- if (callbacks.length != 1 || !(callbacks[0] instanceof CglibMethodInterceptor)) {
- throw new IllegalArgumentException("The object is not a known proxy.");
- }
- CglibMethodInterceptor interceptor = (CglibMethodInterceptor)callbacks[0];
- return (R)interceptor.invocationHandler.getCallableReference();
- } else {
- throw new IllegalArgumentException("The object is not a known proxy.");
- }
- }
-
- /**
- * @see org.apache.tuscany.sca.core.invocation.ProxyFactory#isProxyClass(java.lang.Class)
- */
- public boolean isProxyClass(Class<?> clazz) {
- return Factory.class.isAssignableFrom(clazz);
- }
-
- private class CglibMethodInterceptor<T> implements MethodInterceptor {
- private JDKInvocationHandler invocationHandler;
-
- public CglibMethodInterceptor(CallableReference<T> callableReference) {
- invocationHandler = new JDKInvocationHandler(messageFactory, callableReference);
- }
-
- public CglibMethodInterceptor(CallbackReferenceImpl<T> callbackReference) {
- invocationHandler = new JDKCallbackInvocationHandler(messageFactory, callbackReference);
- }
-
- /*
- public CglibMethodInterceptor(Class<T> interfaze, RuntimeWire wire) {
- ServiceReference<T> serviceRef = new ServiceReferenceImpl<T>(interfaze, wire, CglibProxyFactory.this);
- invocationHandler = new JDKInvocationHandler(messageFactory, serviceRef);
- }
-
- public CglibMethodInterceptor(Class<T> interfaze, List<RuntimeWire> wires) {
- CallbackReferenceImpl ref = new CallbackReferenceImpl(interfaze, CglibProxyFactory.this, wires);
- invocationHandler = new JDKCallbackInvocationHandler(messageFactory, ref);
- }
- */
-
- /**
- * @see net.sf.cglib.proxy.MethodInterceptor#intercept(java.lang.Object, java.lang.reflect.Method, java.lang.Object[], net.sf.cglib.proxy.MethodProxy)
- */
- public Object intercept(Object obj, Method method, Object[] args, MethodProxy proxy) throws Throwable {
- Object result = invocationHandler.invoke(proxy, method, args);
- return result;
- }
-
- }
-
-}