001/*
002 * Copyright 2002-2006 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      https://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.springframework.aop.aspectj;
018
019import org.springframework.aop.PointcutAdvisor;
020
021/**
022 * Interface to be implemented by Spring AOP Advisors wrapping AspectJ
023 * aspects that may have a lazy initialization strategy. For example,
024 * a perThis instantiation model would mean lazy initialization of the advice.
025 *
026 * @author Rod Johnson
027 * @author Juergen Hoeller
028 * @since 2.0
029 */
030public interface InstantiationModelAwarePointcutAdvisor extends PointcutAdvisor {
031
032        /**
033         * Return whether this advisor is lazily initializing its underlying advice.
034         */
035        boolean isLazy();
036
037        /**
038         * Return whether this advisor has already instantiated its advice.
039         */
040        boolean isAdviceInstantiated();
041
042}