@Override
public Boolean call() throws Exception {
boolean result = false;
final Engine e = EngineFactory.getEngine(EngineFactory.DEFAULT);
if (e != null && securityNode.getQuoteSource() != QuoteSource.NONE) {
final SecurityParser parser = securityNode.getQuoteSource().getParser();
if (parser != null
&& !Thread.currentThread().isInterrupted()) { // check for thread interruption
if (parser.parse(securityNode)) {
final SecurityHistoryNode node =
new SecurityHistoryNode(
parser.getDate(),
parser.getPrice(),
parser.getVolume(),
parser.getHigh(),
parser.getLow());
if (!Thread.currentThread().isInterrupted()) { // check for thread interruption
result = e.addSecurityHistory(securityNode, node);
if (result) {
logger.info(
ResourceUtils.getString("Message.UpdatedPrice", securityNode.getSymbol()));
}
}
}
}
}
return result;
}
@Override
public Boolean call() throws Exception {
boolean result = true;
try {
final Engine engine = EngineFactory.getEngine(EngineFactory.DEFAULT);
Objects.requireNonNull(engine);
final List<SecurityHistoryNode> newSecurityNodes =
downloadHistory(securityNode, startDate, endDate);
for (final SecurityHistoryNode historyNode : newSecurityNodes) {
engine.addSecurityHistory(securityNode, historyNode);
}
} catch (NullPointerException | NumberFormatException ex) {
logger.log(Level.SEVERE, null, ex);
result = false;
}
return result;
}
private void parseSecurityNode(final XMLStreamReader reader) {
Map<String, String> elementMap = new HashMap<>();
List<SecurityHistoryNode> history = null;
try {
/* still at start of the element. Need to know when end is reached */
QName parsingElement = reader.getName();
while (reader.hasNext()) {
int event = reader.next();
switch (event) {
case XMLStreamConstants.START_ELEMENT:
if (reader.getLocalName().equals("history")) {
logger.finest("parse history");
history = parseHistoryNodes(reader);
} else {
String element = reader.getLocalName();
elementMap.put(element, reader.getElementText());
}
break;
case XMLStreamConstants.END_ELEMENT:
if (reader.getName().equals(parsingElement)) {
logger.finest("Found the end of a SecurityNode");
Engine engine = EngineFactory.getEngine(EngineFactory.DEFAULT);
if (engine.getSecurity(elementMap.get("symbol")) == null) {
SecurityNode node = new SecurityNode(engine.getDefaultCurrency());
node.setSymbol(elementMap.get("symbol"));
node.setDescription(elementMap.get("description"));
node.setPrefix(elementMap.get("prefix"));
node.setSuffix(elementMap.get("suffix"));
node.setScale(Byte.parseByte(elementMap.get("scale")));
node.setQuoteSource(QuoteSource.YAHOO);
if (elementMap.get("reportedCurrency") != null) {
SecurityThread thread =
new SecurityThread(node, elementMap.get("reportedCurrency"));
workQueue.add(thread);
}
engine.addSecurity(node);
}
if (history != null) {
SecurityNode node = engine.getSecurity(elementMap.get("symbol"));
if (node != null) {
for (SecurityHistoryNode hNode : history) {
if (!engine.addSecurityHistory(node, hNode)) {
logger.warning("Failed to add security history");
}
}
}
}
return;
}
break;
default:
break;
}
}
} catch (XMLStreamException e) {
logger.log(Level.SEVERE, "Exception at element: {0}", reader.getName().toString());
logger.log(Level.SEVERE, e.toString(), e);
}
}