package typeinfo;

import java.lang.reflect.*;

/**

* RUN:

* javac typeinfo/SimpleProxyDemo.java && java typeinfo.SimpleProxyDemo

* OUTPUT:

* doSomething

* somethingElse bonobo

* SimpleProxy.doSomething

* doSomething

* SimpleProxy.somethingElse bonobo

* somethingElse bonobo

*/

public class SimpleProxyDemo {

public static void consumer(Interface iface) {

iface.doSomething();

iface.somethingElse("bonobo");

}

public static void main(String[] args) {

consumer(new RealObject());

consumer(new SimpleProxy(new RealObject()));

}

}

interface Interface {

void doSomething();

void somethingElse(String arg);

}

class RealObject implements Interface {

public void doSomething() {

System.out.println("doSomething");

}

public void somethingElse(String arg) {

System.out.println("somethingElse " + arg);

}

}

class SimpleProxy implements Interface {

private Interface proxied;

public SimpleProxy(Interface proxied) {

this.proxied = proxied;

}

public void doSomething() {

System.out.println("SimpleProxy.doSomething");

proxied.doSomething();

}

public void somethingElse(String arg) {

System.out.println("SimpleProxy.somethingElse " + arg);

proxied.somethingElse(arg);

}

}