Spring Framework example source code file (TopsyTurvyAspect.java)

This example Spring Framework source code file (TopsyTurvyAspect.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

collaborator, collaborator, object, object, throwable, throwable, topsyturvyaspect, topsyturvyaspect

The Spring Framework TopsyTurvyAspect.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.
 *
 * Created on 15 Nov 2006 by Adrian Colyer
 */
package org.springframework.aop.aspectj;

import org.aspectj.lang.ProceedingJoinPoint;

/**
 * @author Adrian Colyer
 * @since 2.0
 */
public class TopsyTurvyAspect {
	
	interface Collaborator {
		void beforeAdviceFired();
		void afterReturningAdviceFired();
		void aroundAdviceFired();
	}
	
	private Collaborator collaborator;
	
	public void setCollaborator(Collaborator collaborator) {
		this.collaborator = collaborator;
	}

	public void before() {
		this.collaborator.beforeAdviceFired();
	}
	
	public void afterReturning() {
		this.collaborator.afterReturningAdviceFired();
	}
	
	public Object around(ProceedingJoinPoint pjp) throws Throwable {
		Object ret = pjp.proceed();
		this.collaborator.aroundAdviceFired();
		return ret;
	}
}