// THIS BLOCK CONTAINS JAVA CODE.
private long removeRefMarketData(long lIndex) {
//
// loop through the elements in the actual container, in order to find the one
// at lIndex. Once it is found, then loop through the reference list and remove
// the corresponding reference for that element.
//
MarketData refActualElement = GetMarketData(lIndex);
if (refActualElement == null) return lIndex; // oh well.
// Loop through the reference list and remove the corresponding reference
// for the specified element.
//
for (int intIndex = 0; intIndex < elementList.size(); intIndex++) {
Object theObject = elementList.get(intIndex);
if ((theObject == null) || !(theObject instanceof MarketData)) continue;
MarketData tempRef = (MarketData) (theObject);
if ((MarketData.getCPtr(tempRef) == MarketData.getCPtr(refActualElement))) {
elementList.remove(tempRef);
break;
}
}
return lIndex;
}
public static String parseInterval(String eventId) {
if (MarketData.parseEventId(eventId).length == 4) {
return MarketData.parseEventId(eventId)[3];
}
return null;
}
@Test
public void test1() throws Exception {
File historyFile = new File("src/main/java/history/EURUSDD1");
MarketDataFromFile mdff = new MarketDataFromFile("EURUSD", 1440, historyFile);
MarketData data1 =
new MarketData("EURUSD", "2015-02-26 06:00:00", 1.1100, 1.1110, 1.1150, 1.1000, 1000);
mdff.Update(data1);
ArrayList<MarketData> series = mdff.getMarketData();
MarketData currData = series.get(series.size() - 1);
MarketData prevData = series.get(series.size() - 2);
assertEquals(currData.getHigh(), 1.13895, 0.000001);
assertEquals(currData.getLow(), 1.13364, 0.000001);
assertEquals(currData.getOpen(), 1.13422, 0.000001);
assertEquals(currData.getClose(), 1.13619, 0.000001);
assertEquals(prevData.getHigh(), 1.13589, 0.000001);
assertEquals(prevData.getLow(), 1.12890, 0.000001);
assertEquals(prevData.getOpen(), 1.13353, 0.000001);
assertEquals(prevData.getClose(), 1.13422, 0.000001);
}
private long getCPtrAddRefMarketData(MarketData element) {
// Whenever adding a reference to the list, I remove it first (if already there.)
// That way we never store more than one reference per actual contained object.
//
for (int intIndex = 0; intIndex < elementList.size(); intIndex++) {
Object theObject = elementList.get(intIndex);
if ((theObject == null) || !(theObject instanceof MarketData)) continue;
MarketData tempRef = (MarketData) (theObject);
if ((MarketData.getCPtr(tempRef) == MarketData.getCPtr(element))) {
elementList.remove(
tempRef); // It was already there, so let's remove it before adding (below.)
break;
}
}
// Now we add it...
//
MarketData tempLocalRef = element;
elementList.add(tempLocalRef);
return MarketData.getCPtr(element);
} // Hope I get away with overloading this for every type. Otherwise,
public boolean AddMarketData(MarketData disownObject) {
return otapiJNI.MarketList_AddMarketData(
swigCPtr, this, MarketData.getCPtr(disownObject), disownObject);
}