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/*
 * 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.aop;

/**
 * Superinterface for advisors that perform one or more AOP introductions.
 *
 * 

This interface cannot be implemented directly; subinterfaces must * provide the advice type implementing the introduction. * *

Introduction is the implementation of additional interfaces * (not implemented by a target) via AOP advice. * * @author Rod Johnson * @since 04.04.2003 * @see IntroductionInterceptor */ public interface IntroductionAdvisor extends Advisor, IntroductionInfo { /** * Return the filter determining which target classes this introduction * should apply to. *

This represents the class part of a pointcut. Note that method * matching doesn't make sense to introductions. * @return the class filter */ ClassFilter getClassFilter(); /** * Can the advised interfaces be implemented by the introduction advice? * Invoked before adding an IntroductionAdvisor. * @throws IllegalArgumentException if the advised interfaces can't be * implemented by the introduction advice */ void validateInterfaces() throws IllegalArgumentException; }





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