ProxySample

package com.racoon.util.Design;

import android.app.Activity;

import android.os.Bundle;

import android.util.Log;

public class ProxySample extends Activity {

@Override

protected void onCreate(Bundle savedInstanceState) {

// TODO Auto-generated method stub

super.onCreate(savedInstanceState);

Service service = new ProxyWorker();

service.shortWork();

service.LongWork();

}

interface Service{

void shortWork();

void LongWork();

}

abstract class DefaultWorker implements Service{

@Override

public void shortWork() {

// TODO Auto-generated method stub

Log.d("Design","간단한 출력");

}

}

class MainWorker extends DefaultWorker{

int i;//무거운거

@Override

public void LongWork() {

// TODO Auto-generated method stub

for(i =0;i<10;i++){

Log.d("Design",String.valueOf(i)+"많은일 ");

}

}

}

class ProxyWorker extends DefaultWorker{

Service HeavyWorker;

@Override

public void LongWork() {

// TODO Auto-generated method stub

HeavyWorker = new MainWorker();

HeavyWorker.LongWork();

}

}

}