@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;
}
private void updateCommodityText() {
if (!commodityList.isEmpty()) {
StringBuilder buf = new StringBuilder();
Iterator<SecurityNode> it = commodityList.iterator();
SecurityNode node = it.next();
buf.append(node.getSymbol());
while (it.hasNext()) {
buf.append(", ");
node = it.next();
buf.append(node.getSymbol());
}
securityButton.setText(buf.toString());
securityButton.setToolTipText(buf.toString());
} else {
securityButton.setText(rb.getString("Word.None"));
}
}
private CurrencyNode decodeCurrency(final String currency) {
// Check if the currency is already in the cache.
if (currencyCache.containsKey(currency)) {
return currencyCache.get(currency);
}
String split[] = CURRENCY_DELIMITER_PATTERN.split(currency);
String symbol = split[0];
CurrencyNode node = EngineFactory.getEngine(EngineFactory.DEFAULT).getCurrency(symbol);
if (node == null) {
logger.log(Level.INFO, "Converting a commodity into a currency: {0}", symbol);
Commodity cNode = commodityMap.get(symbol);
if (cNode != null) {
node = new CurrencyNode();
node.setDescription(cNode.description);
node.setPrefix(cNode.prefix);
node.setSuffix(cNode.suffix);
node.setScale(cNode.scale);
node.setSymbol(cNode.symbol);
EngineFactory.getEngine(EngineFactory.DEFAULT).addCurrency(node);
} else {
// Convert security to currency. For users who figured out how to push the limits of the
// jGnash 1.x commodity interface
SecurityNode sNode = EngineFactory.getEngine(EngineFactory.DEFAULT).getSecurity(symbol);
if (sNode != null) {
node = new CurrencyNode();
node.setDescription(sNode.getDescription());
node.setPrefix(sNode.getPrefix());
node.setSuffix(sNode.getSuffix());
node.setScale(sNode.getScale());
node.setSymbol(sNode.getSymbol());
EngineFactory.getEngine(EngineFactory.DEFAULT).addCurrency(node);
} else {
logger.log(Level.SEVERE, "Bad file, currency " + symbol + " not mapped", new Exception());
}
}
}
// Put the currency in the cache.
currencyCache.put(currency, node);
return node;
}
private void writeSecID(final SecurityNode node) {
// write security information
indentedWriter.println(wrapOpen(SECID), indentLevel++);
if (node.getISIN() != null && !node.getISIN().isEmpty()) {
indentedWriter.println(wrap(UNIQUEID, node.getISIN()), indentLevel);
} else {
indentedWriter.println(wrap(UNIQUEID, node.getSymbol()), indentLevel);
}
indentedWriter.println(wrap(UNIQUEIDTYPE, "CUSIP"), indentLevel);
indentedWriter.println(wrapClose(SECID), --indentLevel);
}
@Override
public Boolean call() throws Exception {
boolean result = true;
final Engine e = EngineFactory.getEngine(EngineFactory.DEFAULT);
final LocalDate oldest = securityNode.getHistoryNodes().get(0).getLocalDate();
if (e != null && securityNode.getQuoteSource() != QuoteSource.NONE) {
final Set<SecurityHistoryEvent> oldHistoryEvents =
new HashSet<>(securityNode.getHistoryEvents());
for (final SecurityHistoryEvent securityHistoryEvent :
YahooEventParser.retrieveNew(securityNode)) {
if (!Thread.currentThread().isInterrupted()) { // check for thread interruption
if (securityHistoryEvent.getDate().isAfter(oldest)
|| securityHistoryEvent.getDate().isEqual(oldest)) {
if (!oldHistoryEvents.contains(securityHistoryEvent)) {
result = e.addSecurityHistoryEvent(securityNode, securityHistoryEvent);
if (result) {
logger.info(
ResourceUtils.getString(
"Message.UpdatedSecurityEvent", securityNode.getSymbol()));
}
}
}
}
}
}
return result;
}
public static List<SecurityHistoryNode> downloadHistory(
final SecurityNode securityNode, final LocalDate startDate, final LocalDate endDate) {
final List<SecurityHistoryNode> newSecurityNodes = new ArrayList<>();
final String s = securityNode.getSymbol().toLowerCase();
final String a = Integer.toString(startDate.getMonthValue() - 1);
final String b = Integer.toString(startDate.getDayOfMonth());
final String c = Integer.toString(startDate.getYear());
final String d = Integer.toString(endDate.getMonthValue() - 1);
final String e = Integer.toString(endDate.getDayOfMonth());
final String f = Integer.toString(endDate.getYear());
// http://ichart.finance.yahoo.com/table.csv?s=AMD&d=1&e=14&f=2007&g=d&a=2&b=21&c=1983&ignore=.csv << new URL 2.14.07
StringBuilder r = new StringBuilder("http://ichart.finance.yahoo.com/table.csv?a=");
r.append(a).append("&b=").append(b).append("&c=").append(c);
r.append("&d=").append(d).append("&e=").append(e);
r.append("&f=").append(f).append("&s=").append(s);
r.append("&y=0&g=d&ignore=.csv");
URLConnection connection = null;
try {
/* Yahoo uses the English locale for the date... force the locale */
final SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd", Locale.ENGLISH);
connection = ConnectionFactory.openConnection(r.toString());
if (connection != null) {
// Read, parse, and load the new history nodes into a list to be persisted later. A
// relational
// database may stall and cause the network connection to timeout if persisted inline
try (final BufferedReader in =
new BufferedReader(
new InputStreamReader(connection.getInputStream(), StandardCharsets.UTF_8))) {
String line = in.readLine();
// make sure that we have valid data format.
if (RESPONSE_HEADER.equals(line)) {
// Date,Open,High,Low,Close,Volume,Adj Close
// 2007-02-13,14.75,14.86,14.47,14.60,17824500,14.60
line = in.readLine(); // prime the first read
while (line != null) {
if (Thread.currentThread().isInterrupted()) {
Thread.currentThread().interrupt();
}
if (line.charAt(0) != '<') { // may have comments in file
final String[] fields = COMMA_DELIMITER_PATTERN.split(line);
final LocalDate date = DateUtils.asLocalDate(df.parse(fields[0]));
final BigDecimal high = new BigDecimal(fields[2]);
final BigDecimal low = new BigDecimal(fields[3]);
final BigDecimal close = new BigDecimal(fields[4]);
final long volume = Long.parseLong(fields[5]);
newSecurityNodes.add(new SecurityHistoryNode(date, close, volume, high, low));
}
line = in.readLine();
}
}
}
logger.info(ResourceUtils.getString("Message.UpdatedPrice", securityNode.getSymbol()));
}
} catch (NullPointerException | IOException | ParseException | NumberFormatException ex) {
logger.log(Level.SEVERE, null, ex);
} finally {
if (connection != null) {
if (connection instanceof HttpURLConnection) {
((HttpURLConnection) connection).disconnect();
}
}
}
return newSecurityNodes;
}
