private static Map<String, Set<String>> createIndexDetectorsShortNameByBugPatternType() {
final Map<String, Set<String>> ret = new HashMap<String, Set<String>>();
for (final DetectorFactory detector :
FindBugsPreferences.getDetectorFactorCollection().getFactories()) {
for (final BugPattern bugPattern : detector.getReportedBugPatterns()) {
Set<String> detectorsShortName = ret.get(bugPattern.getType());
if (detectorsShortName == null) {
detectorsShortName = new HashSet<String>();
ret.put(bugPattern.getType(), detectorsShortName);
}
detectorsShortName.add(detector.getShortName());
}
}
return ret;
}