Exchange intrface extended to support selling crypto
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@ -69,6 +69,18 @@ public interface IExchange {
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*/
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public String purchaseCoins(BigDecimal amount, String cryptoCurrency, String fiatCurrencyToUse, String description);
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/**
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* This method is used for selling coins on the exchange for specified fiat currency.
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* If something fails this method should return NULL otherwise it should return orderId or any other identifier that exchange provides for later tracking
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*
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* @param cryptoAmount
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* @param cryptoCurrency
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* @param fiatCurrencyToUse
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* @param description
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* @return
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*/
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public String sellCoins(BigDecimal cryptoAmount, String cryptoCurrency, String fiatCurrencyToUse, String description);
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/**
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* This method is used for withdrawing coins from the exchange by sending them to specified address
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*
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@ -86,4 +98,5 @@ public interface IExchange {
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* @return
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*/
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public String getDepositAddress(String cryptoCurrency);
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}
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@ -32,4 +32,16 @@ public interface IExchangeAdvanced extends IExchange{
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* @return
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*/
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public ITask createPurchaseCoinsTask(BigDecimal amount, String cryptoCurrency, String fiatCurrencyToUse, String description);
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/**
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* This method is used for instantiating task that is later called to sell coins on the exchange for specified fiat currency.
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* If something fails this method should return NULL otherwise it should return orderId or any other identifier that exchange provides for later tracking
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*
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* @param amount
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* @param cryptoCurrency
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* @param fiatCurrencyToUse
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* @param description
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* @return
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*/
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public ITask createSellCoinsTask(BigDecimal amount, String cryptoCurrency, String fiatCurrencyToUse, String description);
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}
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@ -276,6 +276,17 @@ public class BitfinexExchange implements IExchangeAdvanced, IRateSource {
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return null;
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}
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@Override
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public String sellCoins(BigDecimal cryptoAmount, String cryptoCurrency, String fiatCurrencyToUse, String description) {
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//TODO: NOT SUPPORTED YET
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return null;
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}
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@Override
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public ITask createSellCoinsTask(BigDecimal amount, String cryptoCurrency, String fiatCurrencyToUse, String description) {
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//TODO: NOT SUPPORTED YET
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return null;
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}
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class PurchaseCoinsTaks implements ITask {
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private long MAXIMUM_TIME_TO_WAIT_FOR_ORDER_TO_FINISH = 5 * 60 * 60 * 1000; //5 hours
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