private static String[] splitLibDirPaths(String libDirPathsString) {
List<String> libDirPathList = new ArrayList<String>(8);
StringTokenizer stringTokenizer = new StringTokenizer(libDirPathsString, File.pathSeparator);
while (stringTokenizer.hasMoreElements()) {
String libDirPath = (String) stringTokenizer.nextElement();
libDirPathList.add(libDirPath);
}
return libDirPathList.toArray(new String[libDirPathList.size()]);
}
@Override
public void run() {
this.subSocket = this.mqm.getSubscriber();
this.subSocket.subscribe("EUR/USD".getBytes()); // @TODO: Enable other pairs!
this.subSocket.subscribe("USD/CHF".getBytes());
this.subSocket.subscribe("EUR/CHF".getBytes());
int index = 0;
EVENT event = null;
while (true) {
PAIR pair = this.getPair(new String(this.subSocket.recv(0)));
assert (pair != null);
UUID uuid = UUID.fromString(new String(this.subSocket.recv(0)));
assert (uuid != null);
StringTokenizer st = new StringTokenizer(new String(this.subSocket.recv(0)), "|");
assert (st != null && st.hasMoreTokens());
RATE_EVENT_INFO rei =
new RATE_EVENT_INFO(
pair,
new TICK(
Long.parseLong(st.nextToken()),
Double.parseDouble(st.nextToken()),
Double.parseDouble(st.nextToken())));
logger.log(Level.INFO, rei.toString());
index = 0;
while (true) {
event = null;
synchronized (this.events) {
if (index < this.events.size()) {
event = this.events.get(index++);
} else {
break;
}
}
if (event != null) {
if (event.match(rei)) {
this.mqm.setUuid(uuid);
event.handle(rei, this);
}
} else {
throw new NullPointerException("event");
}
}
}
}
/** Bucle principal del thread. */
public void run() {
try {
while (true) {
mylogger.finer("Waiting for a message.");
String pkt = myPP.receive();
mylogger.finer("Received message: " + pkt);
if (pkt == null) break;
StringTokenizer st = new StringTokenizer(pkt);
int nsec = Integer.parseInt(st.nextToken());
if (st.hasMoreTokens()) {
String disp = st.nextToken();
mylogger.fine("Requesting Start to Peers (" + nsec + "," + disp + ")");
NeReDa.peers.start(this, nsec, disp, null);
} else {
mylogger.fine("Requesting Stop to Peers (" + nsec + ")");
NeReDa.peers.stop(this, nsec);
}
}
} catch (Exception e) {
mylogger.warning("Terminated DataAttendant: " + e.getMessage());
}
try {
synchronized (sock) {
sock.close();
sock.notify();
}
} catch (Exception e) {
mylogger.warning("Closing DataAttendant socket: " + e.getMessage());
}
mylogger.fine("Deregistering");
NeReDa.peers.Del(this);
}
/**
* Examines the contents of the string passed as a received message and checks it for problems. If
* there is any reasons why the string may be considered erroneous then it is thrown out. Accepted
* strings are broken into their constituent parts and stored in the back-end database and
* outputted to the screen.
*
* <p>Checks against the contents of the received message are performed in the following order:
*
* <ul>
* <li>Is the string greater than 33 characters?
* <li>Does the string have '(', ')' or ' '?
* <li>Is the first token (from the start of the string to the first space) in the format (n)?
* <li>Is the token for the PSE name less than or equal to 8 characters?
* </ul>
*
* If any of these checks fail then the string being processed is rejected and considered to be a
* transmission error, error in configuration or link error.
*/
public void formatMessage() {
log.finer("Starting processing of message: " + incomingMessage);
// Trim any whitespace from the string
incomingMessage = incomingMessage.trim();
if (incomingMessage.length() < 33) {
// If the string is too short then throw it out
return;
}
if (!incomingMessage.contains("(")
&& !incomingMessage.contains(")")
&& !incomingMessage.contains(" ")) {
// If the string doesn't contain any brackets (parentheses) or spaces then throw it out
return;
}
StringTokenizer stMsg = new StringTokenizer(incomingMessage);
String token = "";
String nextToken = "";
String sSev = "5"; // Messages received should vary from 1-4. This is to spot problems
token = stMsg.nextToken();
if (token.length() != 3 && !token.startsWith("(") && !token.endsWith(")")) {
// The first token should be the severity level of the message and be in the format (n).
// If it's too long or not in the right format then throw the message out.
return;
} else {
sSev = token.substring(1, 2);
}
// Second token should be the PSE name
token = stMsg.nextToken();
nextToken = stMsg.nextToken();
String sPSENode = "";
if (token.length() < 8) {
// See if the next token is part of the PSE name.
// If the total length of the two strings is 8 or less then they're part of the PSE name
if ((token.length() + nextToken.length()) <= 8) {
sPSENode = token + nextToken;
nextToken = "";
} else {
sPSENode = token;
}
} else if (token.length() == 8) {
sPSENode = token;
} else {
// The value for the token is too long to be a valid PSE name so throw it out.
return;
}
// Try and get the date. If the nextToken is blank then we need to get the
// date. If not then it holds the date
if (nextToken.equals("")) {
token = stMsg.nextToken(); // This will put the date into the token string
nextToken = stMsg.nextToken(); // This will put the time into the next string
} else {
token = nextToken.toString(); // Move the date into the first string
nextToken = stMsg.nextToken(); // Get the time and place into the second string
}
String sDate = "";
String sDay = token.substring(0, 2);
String sMonth = token.substring(3, 6);
String sYear = token.substring(7, 11);
String sHour = nextToken.substring(0, 2);
String sMin = nextToken.substring(3, 5);
if (sMonth.equals("JAN")) {
sMonth = "01";
}
if (sMonth.equals("FEB")) {
sMonth = "02";
}
if (sMonth.equals("MAR")) {
sMonth = "03";
}
if (sMonth.equals("APR")) {
sMonth = "04";
}
if (sMonth.equals("MAY")) {
sMonth = "05";
}
if (sMonth.equals("JUN")) {
sMonth = "06";
}
if (sMonth.equals("JUL")) {
sMonth = "07";
}
if (sMonth.equals("AUG")) {
sMonth = "08";
}
if (sMonth.equals("SEP")) {
sMonth = "09";
}
if (sMonth.equals("OCT")) {
sMonth = "10";
}
if (sMonth.equals("NOV")) {
sMonth = "11";
}
if (sMonth.equals("DEC")) {
sMonth = "12";
}
sDate = new String(sDay + "/" + sMonth + "/" + sYear + " " + sHour + ":" + sMin);
sDay = null;
sMonth = null;
sYear = null;
sHour = null;
sMin = null;
String sLinkID = "?";
String sError = "";
token = stMsg.nextToken();
boolean hasChannel = false;
String sChannel = "";
if ((token.length() < 7) && token.contains("-")) {
// We've got to pick out the link id on the PSE
sLinkID = token.toString();
// Skip the next token as it's only a hyphen
token = stMsg.nextToken();
}
if (token.length() < 11 && token.contains("(") && token.contains(")")) {
// If the code enters here then the token includes the channel number X25-nn(xx)
sLinkID = token.substring(0, token.indexOf("("));
sChannel = "on channel " + token.substring(token.indexOf("(") + 1, token.indexOf(")"));
hasChannel = true;
// Skip the next token as it's only a hyphen
token = stMsg.nextToken();
}
if (token.equals("-")) {
token = stMsg.nextToken();
sError = sError + token + " ";
} else {
sError = sError + token + " ";
}
while (stMsg.hasMoreTokens()) {
token = stMsg.nextToken();
sError = sError + token + " ";
}
if (hasChannel) {
sError = sError + sChannel;
}
sError = sError.trim();
log.finer(sSev + ", " + sPSENode + ", " + sDate + ", " + sLinkID + ", " + sError);
// Severity, PSE, Link, Message, Received, Unique ID
formattedMessage[0] = sSev;
formattedMessage[1] = sPSENode;
formattedMessage[2] = sLinkID;
formattedMessage[3] = sError;
formattedMessage[4] = sDate;
formattedMessage[5] = UUID.randomUUID().toString();
log.entering("formatMessage", "UnformattedMessage.storeDataInDb(String)", formattedMessage);
storeDataInDb(formattedMessage);
log.entering(
"formatMessage",
"JNGui.Client.addAlarmData(String, String)",
new Object[] {formattedMessage, originatingPort});
parent.addAlarmData(formattedMessage);
}
/**
* Tokenizes a command string into a list.
*
* @throws Exception if the command cannot be tokenized
*/
protected static LinkedList _tokenizeCommand(String cmd) throws Exception {
LinkedList tokens = new LinkedList();
int startIndex = 0;
int dQuoteAt = cmd.indexOf('"');
int sQuoteAt = cmd.indexOf('\'');
if (dQuoteAt == -1 && sQuoteAt == -1) {
StringTokenizer st = new StringTokenizer(cmd.trim());
while (st.hasMoreTokens()) {
tokens.add(st.nextToken());
}
return tokens;
}
char[] chArray = cmd.trim().toCharArray();
int endIndex = 0;
boolean inQuotes = false;
char c = 0;
char lastc = 0;
char lastqc = 0;
StringBuffer sb = new StringBuffer(80);
while (endIndex < chArray.length) {
c = chArray[endIndex];
if (!Character.isWhitespace(c)) {
if (c == '"' || c == '\'') {
if (inQuotes && lastc != '\\' && lastqc == c) {
tokens.add(sb.toString());
inQuotes = false;
sb.setLength(0);
} else if (!inQuotes) {
inQuotes = true;
lastqc = c;
} else {
sb.append(c);
}
} else if (c == '\\') {
if (lastc == '\\') sb.append(c);
} else {
sb.append(c);
}
} else {
if (inQuotes) {
sb.append(c);
} else {
if (sb.length() > 0) {
tokens.add(sb.toString());
sb.setLength(0);
}
}
}
lastc = c;
++endIndex;
}
if (inQuotes) {
throw new Exception(
WDExUtil.formatMessage(WDExConstants.UNTERMINATED_STRING, WDUtil.toArray(cmd)));
}
return tokens;
}
