public Iterator findContainingGroups(IGroupMember gm)
throws GroupsException {
final List<IEntityGroup> parents = new LinkedList<IEntityGroup>();
GcGetGroups getGroups = new GcGetGroups();
String uportalStem = getStemPrefix();
// if only searching in a specific stem
if (!StringUtils.isBlank(uportalStem)) {
getGroups.assignStemScope(StemScope.ALL_IN_SUBTREE);
getGroups.assignWsStemLookup(new WsStemLookup(uportalStem, null));
}
String key = null;
String subjectSourceId = null;
if (gm.isGroup()) {
key = ((IEntityGroup) gm).getLocalKey();
if (!validKey(key)) {
return parents.iterator();
}
subjectSourceId = "g:gsa";
} else {
// Determine the key to use for this entity. If the entity is a
// group, we should use the group's local key (excluding the
// "grouper." portion of the full key. If the entity is not a
// group type, just use the key.
key = gm.getKey();
}
getGroups.addSubjectLookup(new WsSubjectLookup(null, subjectSourceId,
key));
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("Searching Grouper for parent groups of the entity with key: "
+ key);
}
try {
WsGetGroupsResults results = getGroups.execute();
if (results == null || results.getResults() == null || results.getResults().length != 1) {
LOGGER.debug("Grouper service returned no matches for key " + key);
return parents.iterator();