| /* |
| * 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.commons.proxy2.stub; |
| |
| import org.apache.commons.proxy2.Interceptor; |
| import org.apache.commons.proxy2.Invoker; |
| import org.apache.commons.proxy2.ProxyFactory; |
| import org.apache.commons.proxy2.ProxyUtils; |
| import org.apache.commons.proxy2.interceptor.SwitchInterceptor; |
| |
| import java.lang.reflect.Method; |
| |
| public class StubInterceptorBuilder |
| { |
| //---------------------------------------------------------------------------------------------------------------------- |
| // Fields |
| //---------------------------------------------------------------------------------------------------------------------- |
| |
| private final ProxyFactory proxyFactory; |
| private final SwitchInterceptor interceptor = new SwitchInterceptor(); |
| |
| //---------------------------------------------------------------------------------------------------------------------- |
| // Constructors |
| //---------------------------------------------------------------------------------------------------------------------- |
| |
| public StubInterceptorBuilder(ProxyFactory proxyFactory) |
| { |
| this.proxyFactory = proxyFactory; |
| } |
| |
| //---------------------------------------------------------------------------------------------------------------------- |
| // Other Methods |
| //---------------------------------------------------------------------------------------------------------------------- |
| |
| public Interceptor build() |
| { |
| return interceptor; |
| } |
| |
| public <T> StubInterceptorBuilder configure(Class<T> type, Behavior<T> behavior) |
| { |
| final TrainingContext context = new TrainingContext(interceptor); |
| T stub = proxyFactory.createInvokerProxy(new TrainingContextInvoker(context), type); |
| behavior.train(context, stub); |
| return this; |
| } |
| |
| //---------------------------------------------------------------------------------------------------------------------- |
| // Inner Classes |
| //---------------------------------------------------------------------------------------------------------------------- |
| |
| private static class TrainingContextInvoker implements Invoker |
| { |
| private final TrainingContext trainingContext; |
| |
| private TrainingContextInvoker(TrainingContext trainingContext) |
| { |
| this.trainingContext = trainingContext; |
| } |
| |
| @Override |
| public Object invoke(Object proxy, Method method, Object[] arguments) throws Throwable |
| { |
| trainingContext.stubMethodInvoked(method, arguments); |
| return ProxyUtils.nullValue(method.getReturnType()); |
| } |
| } |
| } |