001/* 002 * Copyright 2002-2017 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.support; 018 019import org.springframework.aop.Pointcut; 020import org.springframework.lang.Nullable; 021 022/** 023 * Concrete BeanFactory-based PointcutAdvisor that allows for any Advice 024 * to be configured as reference to an Advice bean in the BeanFactory, 025 * as well as the Pointcut to be configured through a bean property. 026 * 027 * <p>Specifying the name of an advice bean instead of the advice object itself 028 * (if running within a BeanFactory) increases loose coupling at initialization time, 029 * in order to not initialize the advice object until the pointcut actually matches. 030 * 031 * @author Juergen Hoeller 032 * @since 2.0.2 033 * @see #setPointcut 034 * @see #setAdviceBeanName 035 */ 036@SuppressWarnings("serial") 037public class DefaultBeanFactoryPointcutAdvisor extends AbstractBeanFactoryPointcutAdvisor { 038 039 private Pointcut pointcut = Pointcut.TRUE; 040 041 042 /** 043 * Specify the pointcut targeting the advice. 044 * <p>Default is {@code Pointcut.TRUE}. 045 * @see #setAdviceBeanName 046 */ 047 public void setPointcut(@Nullable Pointcut pointcut) { 048 this.pointcut = (pointcut != null ? pointcut : Pointcut.TRUE); 049 } 050 051 @Override 052 public Pointcut getPointcut() { 053 return this.pointcut; 054 } 055 056 057 @Override 058 public String toString() { 059 return getClass().getName() + ": pointcut [" + getPointcut() + "]; advice bean '" + getAdviceBeanName() + "'"; 060 } 061 062}