// get signs using an additional arg for a target rel
private Collection<Sign> getSignsFromPredAndTargetRel(String pred, String targetRel) {
Collection<Word> words = (Collection<Word>) _predToWords.get(pred);
String specialTokenConst = null;
// for robustness, when using supertagger, add words for pred sans sense index
int dotIndex = -1;
if (_supertagger != null
&& !Character.isDigit(pred.charAt(0))
&& // skip numbers
(dotIndex = pred.lastIndexOf('.')) > 0
&& pred.length() > dotIndex + 1
&& pred.charAt(dotIndex + 1) != '_') // skip titles, eg Mr._Smith
{
String barePred = pred.substring(0, dotIndex);
Collection<Word> barePredWords = (Collection<Word>) _predToWords.get(barePred);
if (words == null) words = barePredWords;
else if (barePredWords != null) {
Set<Word> unionWords = new HashSet<Word>(words);
unionWords.addAll(barePredWords);
words = unionWords;
}
}
if (words == null) {
specialTokenConst = tokenizer.getSpecialTokenConstant(tokenizer.isSpecialToken(pred));
if (specialTokenConst == null) return null;
// lookup words with pred = special token const
Collection<Word> specialTokenWords = (Collection<Word>) _predToWords.get(specialTokenConst);
// replace special token const with pred
if (specialTokenWords == null) return null;
words = new ArrayList<Word>(specialTokenWords.size());
for (Iterator<Word> it = specialTokenWords.iterator(); it.hasNext(); ) {
Word stw = it.next();
Word w = Word.createSurfaceWord(stw, pred);
words.add(w);
}
}
List<Sign> retval = new ArrayList<Sign>();
for (Iterator<Word> it = words.iterator(); it.hasNext(); ) {
Word w = it.next();
try {
SignHash signs = getSignsFromWord(w, specialTokenConst, pred, targetRel);
retval.addAll(signs.asSignSet());
}
// shouldn't happen
catch (LexException exc) {
System.err.println("Unexpected lex exception for word " + w + ": " + exc);
}
}
return retval;
}
static Set<RDPConnection> getAllConnections() {
lock.lock();
try {
Set<RDPConnection> allCon = new HashSet<RDPConnection>();
Iterator<Map<ConnectionInfo, RDPConnection>> iter = allConMap.values().iterator();
while (iter.hasNext()) {
Map<ConnectionInfo, RDPConnection> dcMap = iter.next();
allCon.addAll(dcMap.values());
}
return allCon;
} finally {
lock.unlock();
}
}
@RequestMapping(value = VIDEO_SEARCH_PATH, method = RequestMethod.GET)
public @ResponseBody String[] searchVideo(
@RequestParam(value = "username") String uName,
@RequestParam(value = "video") String videoHash,
HttpServletResponse response) {
System.out.println("Search from:" + uName);
if (!user_vidNameMap.containsKey(uName)) {
response.setStatus(402); // client not connected
return null;
}
Set<String> users = vidName_UserMap.get(videoHash);
if (users == null) {
System.out.println("Srearching main server\n");
try {
users = masterService.psSearch(hostAdder, videoHash);
} catch (Exception e) {
System.err.println(e.getMessage());
return null;
}
if (users == null) return null;
if (vidName_UserMap.containsKey(videoHash)) {
vidName_UserMap.get(videoHash).addAll(users);
} else {
Set<String> s = new HashSet<String>();
s.addAll(users);
vidName_UserMap.put(videoHash, s);
}
} else {
Iterator<String> it = users.iterator();
while (it.hasNext()) {
String temp = it.next();
if (!activeUsers.contains(temp)) {
it.remove();
}
}
}
System.out.println("Search result : " + Arrays.asList(users.toArray(new String[0])));
// String [] a = new String[]
return users.toArray(new String[0]);
}
public static void loadPermissions(URL url) throws IOException, PermissionParseException {
BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream()));
String line;
Pattern ignore = Pattern.compile("^\\s*(//.*)?$");
Pattern valid =
Pattern.compile("^\\s*permission\\s+(\\S+)" + "(\\s+\"([^\"]*)\"(,\\s+\"([^\"]*)\")?)?;$");
Set<Permission> perms = new HashSet<Permission>();
while ((line = in.readLine()) != null) {
if (ignore.matcher(line).matches()) {
continue;
}
Matcher matcher = valid.matcher(line);
if (!matcher.matches()) {
throw new PermissionParseException("invalid syntax: " + line);
}
int nGroups = matcher.groupCount();
String type = matcher.group(1);
String name = expand(nGroups >= 3 ? matcher.group(3) : null);
String actions = expand(nGroups >= 5 ? matcher.group(5) : null);
try {
Permission perm = getPermission(type, name, actions);
perms.add(perm);
} catch (Throwable e) {
String message =
String.format(
"could not instantiate permission: " + "type=%s name=%s actions=",
type, name, actions);
throw new PermissionParseException(message, e);
}
}
in.close();
permSet.addAll(perms);
}
