package org.oxerr.chbtc.dto;
   
   import java.io.UnsupportedEncodingException;
   import java.math.BigDecimal;
   import java.net.URLDecoder;
   
   import com.fasterxml.jackson.annotation.JsonProperty;
   
   public class Balance extends BaseObject {
  
  	private static final long serialVersionUID = 2014063001L;
  
  	/**
  	 * 货币标识。
  	 */
  	private final String currency;
  
  	/**
  	 * 货币符号。
  	 */
  	private final String symbol;
  
  	/**
  	 * 货币总量。
  	 */
  	private final BigDecimal amount;
  
  	/**
  	 * Constructor.
  	 *
  	 * @param currency the currency symbol.
  	 * @param symbol the URL encoded currency symbol.
  	 * @param amount the amount of the currency.
  	 */
  	public Balance(
  			@JsonProperty("currency") final String currency,
  			@JsonProperty("symbol") final String symbol,
  			@JsonProperty("amount") final BigDecimal amount) {
  		this.currency = currency;
  		try {
  			this.symbol = URLDecoder.decode(symbol, "UTF-8");
  		} catch (UnsupportedEncodingException e) {
  			throw new RuntimeException(e);
  		}
  		this.amount = amount;
  	}
  
  	/**
  	 * The currency code, e.g. CNY, BTC, LTC.
  	 * 
  	 * @return the currency
  	 */
  	public String getCurrency() {
  		return currency;
  	}
  
  	/**
  	 * Returns currency symbol, e.g. ￥ for CNY, ฿ for BTC, Ł for LTC.
  	 * 
  	 * @return the currency symbol.
  	 */
  	public String getSymbol() {
  		return symbol;
  	}
  
  	/**
  	 * Balance amount.
  	 * 
  	 * @return The balance amount.
  	 */
  	public BigDecimal getAmount() {
  		return amount;
  	}
  
  }