private Set<String> getGroups(DirContext context, String callerDn) {
        Set<String> groups = null;
        String groupSearchBase = idStoreDefinition.getGroupSearchBase();
        String groupSearchFilter = idStoreDefinition.getGroupSearchFilter();
        if (groupSearchBase.isEmpty() || groupSearchFilter.isEmpty()) {
            groups = getGroupsByMembership(context, callerDn);
        } else {
            groups = getGroupsByMember(context, callerDn, groupSearchBase, groupSearchFilter);
        }
        return groups;
    }
private Set < String > getGroups ( DirContext context , String callerDn ) { Set < String > groups = null ; String groupSearchBase = idStoreDefinition . getGroupSearchBase ( ) ; String groupSearchFilter = idStoreDefinition . getGroupSearchFilter ( ) ; if ( groupSearchBase . isEmpty ( ) || groupSearchFilter . isEmpty ( ) ) { groups = getGroupsByMembership ( context , callerDn ) ; } else { groups = getGroupsByMember ( context , callerDn , groupSearchBase , groupSearchFilter ) ; } return groups ; }
Get the groups for the caller

@param context The {@link DirContext} to use when performing the search.
@param callerDn The caller's distinguished name.
@return The set of groups the caller is a member of.