Spring Framework example source code file (PrecedenceTestAspect.java)

This example Spring Framework source code file (PrecedenceTestAspect.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

beannameaware, beannameaware, collaborator, collaborator, ordered, ordered, precedencetestaspect, runtimeexception, runtimeexception, string

The Spring Framework PrecedenceTestAspect.java source code

/*
 * Copyright 2002-2006 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.aspectj.lang.ProceedingJoinPoint;

import org.springframework.beans.factory.BeanNameAware;
import org.springframework.core.Ordered;

/**
 * Used in advice precedence tests (surprise!)
 *
 * @author Adrian Colyer
 */
public class PrecedenceTestAspect implements BeanNameAware, Ordered {

	private String name;

	private int order = Ordered.LOWEST_PRECEDENCE;

	private Collaborator collaborator;


	public void setBeanName(String name) {
		this.name = name;
	}

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

	public int getOrder() {
		return order;
	}

	public void setCollaborator(Collaborator collaborator) {
		this.collaborator = collaborator;
	}

	public void beforeAdviceOne() {
		this.collaborator.beforeAdviceOne(this.name);
	}

	public void beforeAdviceTwo() {
		this.collaborator.beforeAdviceTwo(this.name);
	}

	public int aroundAdviceOne(ProceedingJoinPoint pjp) {
		int ret = -1;
		this.collaborator.aroundAdviceOne(this.name);
		try {
			ret = ((Integer)pjp.proceed()).intValue();
		} 
		catch(Throwable t) { throw new RuntimeException(t); }
		this.collaborator.aroundAdviceOne(this.name);
		return ret;
	}

	public int aroundAdviceTwo(ProceedingJoinPoint pjp) {
		int ret = -1;
		this.collaborator.aroundAdviceTwo(this.name);
		try {
			ret = ((Integer)pjp.proceed()).intValue();
		} 
		catch(Throwable t) {throw new RuntimeException(t);}
		this.collaborator.aroundAdviceTwo(this.name);
		return ret;
	}

	public void afterAdviceOne() {
		this.collaborator.afterAdviceOne(this.name);
	}

	public void afterAdviceTwo() {
		this.collaborator.afterAdviceTwo(this.name);
	}


	public interface Collaborator {

		void beforeAdviceOne(String beanName);
		void beforeAdviceTwo(String beanName);
		void aroundAdviceOne(String beanName);
		void aroundAdviceTwo(String beanName);
		void afterAdviceOne(String beanName);
		void afterAdviceTwo(String beanName);
	}

}