<aop:aspect ref="audience">

        <aop:pointcut id="performance" expression="execution(* com.springinaction.springidol.Performer.perform(..))" />

        <aop:before pointcut-ref="performance" method="takeSeats"/>

        <aop:before pointcut-ref="performance" method="turnOffCellphone"/>

        <aop:after-returning pointcut-ref="performance" method="applaud"/>

        <aop:after-throwing pointcut-ref="performance" method="demandRefund"/>

    </aop:aspect>

package com.springinaction.springidol;

public class Audience {

    public void takeSeats(){

        System.out.println("The audience is taking their seats.");

    }

    public void turnOffCellphone(){

        System.out.println("The audience is turning off their cellphones.");

    }

    public void applaud(){

        System.out.println("CLAP CLAP CLAP CLAP.");

    }

    public void demandRefund(){

        System.out.println("Boo! We want out money back!");

    }

}