<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:aop="http://www.springframework.org/schema/aop"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-2.0.xsd">
<aop:aspectj-autoproxy
/>
<bean class="chapter4.springidol.Audience" />
....
</beans>
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.AfterThrowing;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
@Aspect
public class Audience {
public Audience() {
}
@Pointcut("execution(* *.perform(..))")
public void performance() {
}
@Before("performance()")
public void takeSeats() {
System.out.println("The audience is taking their seats.");
}
@Before("performance()")
public void turnOffCellPhones() {
System.out.println("The audience is turning off their cellphones");
}
@AfterReturning("performance()")
public void applaud() {
System.out.println("CLAP CLAP CLAP CLAP CLAP");
}
@AfterThrowing("performance()")
public void demandRefund() {
System.out.println("Boo! We want our money back!");
}
}
