public Collection<String> getEntryNames() throws Exception {
   Collection<String> list = new ArrayList<String>();
   DirectoryConfig directoryConfig = getDirectoryConfig();
   list.addAll(directoryConfig.getEntryNames());
   return list;
 }
 public Collection<DN> getSuffixes() throws Exception {
   Collection<DN> list = new ArrayList<DN>();
   DirectoryConfig directoryConfig = getDirectoryConfig();
   list.addAll(directoryConfig.getSuffixes());
   return list;
 }