/**
* Executes an ldap search.
*
* @param conn to search with
* @param sr to read properties from
* @return ldap search queue
* @throws LDAPException if an error occurs
*/
protected LDAPSearchQueue search(final LDAPConnection conn, final SearchRequest sr)
throws LDAPException {
final SearchResultIterator i = new SearchResultIterator(super.search(conn, sr));
listener.asyncRequestReceived(new JLdapAsyncRequest(i.getLDAPSearchQueue()));
while (i.hasNext()) {
final LDAPMessage message = i.next();
if (message instanceof LDAPSearchResult) {
listener.searchItemReceived(processLDAPSearchResult((LDAPSearchResult) message));
} else if (message instanceof LDAPSearchResultReference) {
listener.searchItemReceived(
processLDAPSearchResultReference((LDAPSearchResultReference) message));
} else if (message instanceof LDAPIntermediateResponse) {
listener.searchItemReceived(
processLDAPIntermediateResponse((LDAPIntermediateResponse) message));
} else {
throw new IllegalStateException("Unknown message: " + message);
}
}
final Response<Void> response = createResponse(request, null, i.getResponse());
listener.responseReceived(response);
return null;
}
/** {@inheritDoc} */
@Override
public SearchItem next() throws LdapException {
SearchItem si;
final LDAPMessage message = resultIterator.next();
if (message instanceof LDAPSearchResult) {
si = processLDAPSearchResult((LDAPSearchResult) message);
} else if (message instanceof LDAPSearchResultReference) {
si = processLDAPSearchResultReference((LDAPSearchResultReference) message);
} else if (message instanceof LDAPIntermediateResponse) {
si = processLDAPIntermediateResponse((LDAPIntermediateResponse) message);
} else {
throw new IllegalStateException("Unknown message: " + message);
}
return si;
}
/** {@inheritDoc} */
@Override
public boolean hasNext() throws LdapException {
if (resultIterator == null || response != null) {
return false;
}
boolean more = false;
try {
more = resultIterator.hasNext();
if (!more) {
final LDAPResponse res = resultIterator.getResponse();
logger.trace("reading search response: {}", res);
throwOperationException(request, res);
response = createResponse(request, null, res);
}
} catch (LDAPException e) {
final ResultCode rc = ignoreSearchException(config.getSearchIgnoreResultCodes(), e);
if (rc == null) {
processLDAPException(e);
}
response = new Response<Void>(null, rc, e.getLDAPErrorMessage(), null, null, null, -1);
}
return more;
}