package com.robonobo.wang.beans; import com.robonobo.wang.proto.WangProtocol.CoinListMsg; import com.robonobo.wang.proto.WangProtocol.CoinMsg; /** Wrapper class around CoinListMsg */ public class CoinList { /** Never instantiate this class */ private CoinList() { } public static double totalValue(CoinListMsg coinList) { double result = 0; for (CoinMsg coin : coinList.getCoinList()) { result += Math.pow(2, coin.getDenom()); } return result; } }