| /* |
| * Copyright 2010 Google Inc. |
| * |
| * Licensed 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 com.google.web.bindery.autobean.vm.impl; |
| |
| import java.lang.reflect.InvocationHandler; |
| import java.lang.reflect.Method; |
| |
| /** |
| * Dynamic implementation of an AutoBean's simple peer object. |
| * |
| * @param <T> the type of interface the shim allows access to |
| */ |
| class SimpleBeanHandler<T> implements InvocationHandler { |
| private final ProxyAutoBean<T> bean; |
| |
| public SimpleBeanHandler(ProxyAutoBean<T> bean) { |
| this.bean = bean; |
| } |
| |
| public ProxyAutoBean<T> getBean() { |
| return bean; |
| } |
| |
| /** |
| * Delegates most work to {@link BeanMethod}. |
| */ |
| public Object invoke(Object proxy, Method method, Object[] args) throws Throwable { |
| for (BeanMethod type : BeanMethod.values()) { |
| if (type.matches(this, method)) { |
| Object toReturn = type.invoke(this, method, args); |
| return toReturn; |
| } |
| } |
| throw new RuntimeException("Unhandled invocation " + method.getName()); |
| } |
| |
| /** |
| * For debugging use only. |
| */ |
| @Override |
| public String toString() { |
| return bean.getSplittable().getPayload(); |
| } |
| } |