Java tutorial
/* * Copyright 2002-2012 the original author or authors. * * 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 * * https://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.springframework.beans.factory.support; import java.lang.reflect.Method; /** * Interface to be implemented by classes that can reimplement any method * on an IoC-managed object: the <b>Method Injection</b> form of * Dependency Injection. * * <p>Such methods may be (but need not be) abstract, in which case the * container will create a concrete subclass to instantiate. * * @author Rod Johnson * @since 1.1 */ public interface MethodReplacer { /** * Reimplement the given method. * @param obj the instance we're reimplementing the method for * @param method the method to reimplement * @param args arguments to the method * @return return value for the method */ Object reimplement(Object obj, Method method, Object[] args) throws Throwable; }