spring DefaultBeanFactoryPointcutAdvisor 源码
spring DefaultBeanFactoryPointcutAdvisor 代码
文件路径：/spring-aop/src/main/java/org/springframework/aop/support/DefaultBeanFactoryPointcutAdvisor.java
/*
* Copyright 2002-2017 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.support;
import org.springframework.aop.Pointcut;
import org.springframework.lang.Nullable;
/**
* Concrete BeanFactory-based PointcutAdvisor that allows for any Advice
* to be configured as reference to an Advice bean in the BeanFactory,
* as well as the Pointcut to be configured through a bean property.
*
* <p>Specifying the name of an advice bean instead of the advice object itself
* (if running within a BeanFactory) increases loose coupling at initialization time,
* in order to not initialize the advice object until the pointcut actually matches.
*
* @author Juergen Hoeller
* @since 2.0.2
* @see #setPointcut
* @see #setAdviceBeanName
*/
@SuppressWarnings("serial")
public class DefaultBeanFactoryPointcutAdvisor extends AbstractBeanFactoryPointcutAdvisor {
private Pointcut pointcut = Pointcut.TRUE;
/**
* Specify the pointcut targeting the advice.
* <p>Default is {@code Pointcut.TRUE}.
* @see #setAdviceBeanName
*/
public void setPointcut(@Nullable Pointcut pointcut) {
this.pointcut = (pointcut != null ? pointcut : Pointcut.TRUE);
}
@Override
public Pointcut getPointcut() {
return this.pointcut;
}
@Override
public String toString() {
return getClass().getName() + ": pointcut [" + getPointcut() + "]; advice bean '" + getAdviceBeanName() + "'";
}
}
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