FlyweightSample

package com.racoon.util.Design;

import java.util.HashMap;

import java.util.Random;

import android.app.Activity;

import android.os.Bundle;

import android.util.Log;

public class FlyweightSample extends Activity {

@Override

protected void onCreate(Bundle savedInstanceState) {

// TODO Auto-generated method stub

super.onCreate(savedInstanceState);

Random r = new Random();

Client client = new Client();

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

FlyObject s = client.get(r.nextInt(10));

s.Work();

}

Log.d("Design", String.valueOf(client.getSize()));

}

class Client{

HashMap<Integer,FlyObject> clients = new HashMap<Integer,FlyObject>();

public FlyObject get(int pid){

FlyObject soc = clients.get(pid);

if(soc == null){

soc = new FlyObject(pid);

clients.put(pid, soc);

}

return soc;

}

public int getSize(){

return clients.size();

}

}

class FlyObject{

int pid;

FlyObject(int pid){

Log.d("Design", "객체을 생성하였습니다.");

this.pid = pid;

}

public void Work(){

Log.d("Design",String.valueOf(pid)+"가 일을 합니다.");

}

}

}