/*
* Service interface implementation
*/
@Override
public void start() throws CantStartPluginException {
System.out.println("PROVIDERELCRONISTA - PluginRoot START");
supportedCurrencyPairs.add(
new CurrencyPairImpl(FiatCurrency.ARGENTINE_PESO, FiatCurrency.US_DOLLAR));
supportedCurrencyPairs.add(
new CurrencyPairImpl(FiatCurrency.US_DOLLAR, FiatCurrency.ARGENTINE_PESO));
try {
dao = new ElCronistaProviderDao(pluginDatabaseSystem, pluginId, errorManager);
dao.initialize();
dao.initializeProvider("ElCronista");
} catch (Exception e) {
errorManager.reportUnexpectedPluginException(
Plugins.ELCRONISTA, UnexpectedPluginExceptionSeverity.DISABLES_THIS_PLUGIN, e);
throw new CantStartPluginException(
CantStartPluginException.DEFAULT_MESSAGE, FermatException.wrapException(e), null, null);
}
serviceStatus = ServiceStatus.STARTED;
}
@Override
public Collection<ExchangeRate> getQueriedExchangeRates(CurrencyPair currencyPair)
throws UnsupportedCurrencyPairException, CantGetExchangeRateException {
return dao.getQueriedExchangeRateHistory(currencyPair);
}
@Override
public UUID getProviderId() throws CantGetProviderInfoException {
return dao.getProviderId();
}
@Override
public ExchangeRate getCurrentExchangeRate(CurrencyPair currencyPair)
throws UnsupportedCurrencyPairException, CantGetExchangeRateException {
if (!isCurrencyPairSupported(currencyPair)) throw new UnsupportedCurrencyPairException();
String content, aux;
JSONObject json;
JSONArray jsonArr;
double purchasePrice = 0;
double salePrice = 0;
try {
content = HttpReader.getHTTPContent("http://api.bluelytics.com.ar/json/last_price");
json = new JSONObject("{\"indexes\": " + content + "}");
jsonArr = json.getJSONArray("indexes");
for (int i = 0; i < jsonArr.length(); ++i) {
JSONObject jsonIndex = jsonArr.getJSONObject(i);
if (jsonIndex.getString("source").equals("elcronista")) {
aux = jsonIndex.get("value_buy").toString();
purchasePrice = Double.valueOf(aux);
aux = jsonIndex.get("value_sell").toString();
salePrice = Double.valueOf(aux);
break;
}
}
} catch (JSONException e) {
errorManager.reportUnexpectedPluginException(
Plugins.ELCRONISTA, UnexpectedPluginExceptionSeverity.DISABLES_THIS_PLUGIN, e);
throw new CantGetExchangeRateException(
CantGetExchangeRateException.DEFAULT_MESSAGE,
e,
"ElCronista CER Provider",
"Cant Get exchange rate for"
+ currencyPair.getFrom().getCode()
+ "-"
+ currencyPair.getTo().getCode());
}
if (currencyPair.getTo() == FiatCurrency.US_DOLLAR) {
purchasePrice = 1 / purchasePrice;
salePrice = 1 / salePrice;
}
ExchangeRateImpl exchangeRate =
new ExchangeRateImpl(
currencyPair.getFrom(),
currencyPair.getTo(),
purchasePrice,
salePrice,
(new Date().getTime() / 1000));
try {
dao.saveExchangeRate(exchangeRate);
} catch (CantSaveExchangeRateException e) {
errorManager.reportUnexpectedPluginException(
Plugins.ELCRONISTA,
UnexpectedPluginExceptionSeverity.DISABLES_SOME_FUNCTIONALITY_WITHIN_THIS_PLUGIN,
e);
}
return exchangeRate;
}
@Override
public String getProviderName() throws CantGetProviderInfoException {
return dao.getProviderName();
}
