Spring Framework example source code file (AspectJPointcutAdvisor.java)

This example Spring Framework source code file (AspectJPointcutAdvisor.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Spring Framework tags/keywords

abstractaspectjadvice, advice, advice, aspectjpointcutadvisor, aspectjpointcutadvisor, integer, integer, ordered, pointcut, pointcut, pointcutadvisor

The Spring Framework AspectJPointcutAdvisor.java source code

/*
 * Copyright 2002-2007 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
 *
 *      http://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.aspectj;

import org.aopalliance.aop.Advice;

import org.springframework.aop.Pointcut;
import org.springframework.aop.PointcutAdvisor;
import org.springframework.core.Ordered;
import org.springframework.util.Assert;
import org.springframework.util.ObjectUtils;

/**
 * AspectJPointcutAdvisor that adapts an {@link AbstractAspectJAdvice}
 * to the {@link org.springframework.aop.PointcutAdvisor} interface.
 *
 * @author Adrian Colyer
 * @author Juergen Hoeller
 * @since 2.0
 */
public class AspectJPointcutAdvisor implements PointcutAdvisor, Ordered {

	private final AbstractAspectJAdvice advice;

	private final Pointcut pointcut;

	private Integer order;


	/**
	 * Create a new AspectJPointcutAdvisor for the given advice
	 * @param advice the AbstractAspectJAdvice to wrap
	 */
	public AspectJPointcutAdvisor(AbstractAspectJAdvice advice) {
		Assert.notNull(advice, "Advice must not be null");
		this.advice = advice;
		this.pointcut = advice.buildSafePointcut();
	}

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


	public boolean isPerInstance() {
		return true;
	}

	public Advice getAdvice() {
		return this.advice;
	}

	public Pointcut getPointcut() {
		return this.pointcut;
	}

	public int getOrder() {
		if (this.order != null) {
			return this.order.intValue();
		}
		else {
			return this.advice.getOrder();
		}
	}


	public boolean equals(Object other) {
		if (this == other) {
			return true;
		}
		if (!(other instanceof AspectJPointcutAdvisor)) {
			return false;
		}
		AspectJPointcutAdvisor otherAdvisor = (AspectJPointcutAdvisor) other;
		return (ObjectUtils.nullSafeEquals(this.advice, otherAdvisor.advice));
	}

	public int hashCode() {
		return AspectJPointcutAdvisor.class.hashCode();
	}

}