org.springframework.aop.support.DefaultBeanFactoryPointcutAdvisor.java Source code

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Here is the source code for org.springframework.aop.support.DefaultBeanFactoryPointcutAdvisor.java

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/*
 * 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()
                + "'";
    }

}