spring AbstractPointcutAdvisor 源码

  • 2022-08-08
  • 浏览 (338)

spring AbstractPointcutAdvisor 代码

文件路径:/spring-aop/src/main/java/org/springframework/aop/support/AbstractPointcutAdvisor.java

/*
 * Copyright 2002-2022 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 java.io.Serializable;

import org.aopalliance.aop.Advice;

import org.springframework.aop.PointcutAdvisor;
import org.springframework.core.Ordered;
import org.springframework.lang.Nullable;
import org.springframework.util.ObjectUtils;

/**
 * Abstract base class for {@link org.springframework.aop.PointcutAdvisor}
 * implementations. Can be subclassed for returning a specific pointcut/advice
 * or a freely configurable pointcut/advice.
 *
 * @author Rod Johnson
 * @author Juergen Hoeller
 * @since 1.1.2
 * @see AbstractGenericPointcutAdvisor
 */
@SuppressWarnings("serial")
public abstract class AbstractPointcutAdvisor implements PointcutAdvisor, Ordered, Serializable {

	@Nullable
	private Integer order;


	public void setOrder(int order) {
		this.order = order;
	}

	@Override
	public int getOrder() {
		if (this.order != null) {
			return this.order;
		}
		Advice advice = getAdvice();
		if (advice instanceof Ordered ordered) {
			return ordered.getOrder();
		}
		return Ordered.LOWEST_PRECEDENCE;
	}

	@Override
	public boolean isPerInstance() {
		return true;
	}


	@Override
	public boolean equals(@Nullable Object other) {
		if (this == other) {
			return true;
		}
		if (!(other instanceof PointcutAdvisor otherAdvisor)) {
			return false;
		}
		return (ObjectUtils.nullSafeEquals(getAdvice(), otherAdvisor.getAdvice()) &&
				ObjectUtils.nullSafeEquals(getPointcut(), otherAdvisor.getPointcut()));
	}

	@Override
	public int hashCode() {
		return PointcutAdvisor.class.hashCode();
	}

}

相关信息

spring 源码目录

相关文章

spring AbstractBeanFactoryPointcutAdvisor 源码

spring AbstractExpressionPointcut 源码

spring AbstractGenericPointcutAdvisor 源码

spring AbstractRegexpMethodPointcut 源码

spring AopUtils 源码

spring ClassFilters 源码

spring ComposablePointcut 源码

spring ControlFlowPointcut 源码

spring DefaultBeanFactoryPointcutAdvisor 源码

spring DefaultIntroductionAdvisor 源码

0  赞