System.out.println("Sources for " + subjectTypeId + " " + getSource(subjectTypeId));
  public Set getPrivilegedSubjectsByDisplayId(String subjectTypeId, String displayId) {    Set pSubjects = new HashSet();    System.out.println("Sources for " + subjectTypeId + " " + getSource(subjectTypeId));    for (Iterator iter = getSource(subjectTypeId).iterator(); iter.hasNext(); ) {		Set result = ((Source)iter.next()).searchByIdentifier(displayId);		for (Iterator iter2 = result.iterator(); iter2.hasNext();) {			PrivilegedSubject pSubject =				getPrivilegedSubject((Subject)iter2.next());			pSubjects.add(pSubject);		}    }    return UnmodifiableSet.decorate(pSubjects);  }