aop.HelloWorldAOPExample.java Source code

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Here is the source code for aop.HelloWorldAOPExample.java

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package aop;

import org.springframework.aop.Advisor;
import org.springframework.aop.framework.ProxyFactory;

/**  @author igorm  */
public class HelloWorldAOPExample {
    public static void main(String[] args) {
        MessageWriter target = new MessageWriter();
        ProxyFactory pf = new ProxyFactory();
        ProxyFactory pf2 = new ProxyFactory();
        pf.addAdvice(new MessageDecorator());
        pf.setTarget(target);
        MessageWriter proxyObj = (MessageWriter) pf.getProxy();

        pf2.setTarget(proxyObj);
        pf2.addAdvice(new MessageDecorator());

        MessageWriter proxyObj2 = (MessageWriter) pf2.getProxy();
        System.out.println("::::::::::::");
        target.writeMessage();
        System.out.println("\n:::::::::::::");
        proxyObj2.writeMessage();
        proxyObj2.writeAnotherMessage();
        //      Advisor a = new Advisor
    }
}