/* * Copyright 2002-2007 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 * * 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.springframework.aop; import org.aopalliance.intercept.MethodInterceptor; /** * Subinterface of AOP Alliance MethodInterceptor that allows additional interfaces * to be implemented by the interceptor, and available via a proxy using that * interceptor. This is a fundamental AOP concept called <b>introduction</b>. * * <p>Introductions are often <b>mixins</b>, enabling the building of composite * objects that can achieve many of the goals of multiple inheritance in Java. * * @author Rod Johnson * @see DynamicIntroductionAdvice */ public interface IntroductionInterceptor extends MethodInterceptor, DynamicIntroductionAdvice { }