public static SearchResult searchUnique(String searchFilter, InitialLdapContext ctx)
throws IllegalStateException, NamingException {
ctx.setRequestControls(null);
SearchControls searchControls = new SearchControls();
searchControls.setSearchScope(SearchControls.SUBTREE_SCOPE);
searchControls.setTimeLimit(1000);
NamingEnumeration<?> namingEnum =
ctx.search(MessagingServletConfig.ldapBaseDn, searchFilter, searchControls);
if (namingEnum.hasMore()) {
SearchResult result = (SearchResult) namingEnum.next();
if (namingEnum.hasMore()) {
throw new LimitExceededException(
"search with filter " + searchFilter + " returned more than 1 result");
}
namingEnum.close();
return result;
} else {
throw new NameNotFoundException("search with filter " + searchFilter + " returned no result");
}
}
