private static UserPreferences readPreferences(Preferences settings, boolean defaultsToDisabled) {
boolean atLeastOneEnabled = false;
UserPreferences prefs = UserPreferences.createDefaultUserPreferences();
DetectorFactoryCollection dfc = DetectorFactoryCollection.instance();
for (DetectorFactory df : dfc.getFactories()) {
boolean enable = false;
if (!df.isHidden()) {
for (BugPattern bp : df.getReportedBugPatterns()) {
BugCategory c = dfc.getBugCategory(bp.getCategory());
if (c.isHidden()) continue;
enable |=
settings.getBoolean(bp.getType(), !defaultsToDisabled && prefs.isDetectorEnabled(df));
}
}
atLeastOneEnabled |= enable;
prefs.enableDetector(df, enable);
}
return atLeastOneEnabled ? prefs : null;
}
public static boolean isEnabledByDefault(BugPattern bp) {
DetectorFactoryCollection dfc = DetectorFactoryCollection.instance();
for (DetectorFactory df : dfc.getFactories()) {
if (df.getReportedBugPatterns().contains(bp)) {
return UserPreferences.createDefaultUserPreferences().isDetectorEnabled(df);
}
}
return false;
}
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;
}
private static UserPreferences forSingleBug(String id) {
boolean atLeastOneEnabled = false;
UserPreferences prefs = UserPreferences.createDefaultUserPreferences();
for (DetectorFactory df : DetectorFactoryCollection.instance().getFactories()) {
boolean enable = false;
for (BugPattern bp : df.getReportedBugPatterns()) {
if (id.equals(bp.getType())) {
enable = true;
break;
}
}
atLeastOneEnabled |= enable;
prefs.enableDetector(df, enable);
}
return atLeastOneEnabled ? prefs : null;
}