| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| package org.apache.directory.shared.ldap.codec.actions; |
| |
| |
| import org.apache.directory.shared.asn1.ber.IAsn1Container; |
| import org.apache.directory.shared.asn1.ber.grammar.GrammarAction; |
| import org.apache.directory.shared.asn1.ber.tlv.TLV; |
| import org.apache.directory.shared.asn1.codec.DecoderException; |
| import org.apache.directory.shared.ldap.codec.LdapMessageContainer; |
| import org.apache.directory.shared.ldap.codec.LdapResponseCodec; |
| import org.apache.directory.shared.ldap.codec.LdapResultCodec; |
| import org.apache.directory.shared.ldap.util.StringTools; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| |
| /** |
| * The action used to set the LdapResult error message. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class ErrorMessageAction extends GrammarAction |
| { |
| /** The logger */ |
| private static final Logger log = LoggerFactory.getLogger( ErrorMessageAction.class ); |
| |
| /** Speedup for logs */ |
| private static final boolean IS_DEBUG = log.isDebugEnabled(); |
| |
| public ErrorMessageAction() |
| { |
| super( "Store error message" ); |
| } |
| |
| /** |
| * The initialization action |
| */ |
| public void action( IAsn1Container container ) throws DecoderException |
| { |
| LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container; |
| LdapResponseCodec response = ldapMessageContainer.getLdapResponse(); |
| LdapResultCodec ldapResult = response.getLdapResult(); |
| |
| // Get the Value and store it in the BindResponse |
| TLV tlv = ldapMessageContainer.getCurrentTLV(); |
| |
| // We have to handle the special case of a 0 length error |
| // message |
| if ( tlv.getLength() == 0 ) |
| { |
| ldapResult.setErrorMessage( "" ); |
| } |
| else |
| { |
| ldapResult.setErrorMessage( StringTools.utf8ToString( tlv.getValue().getData() ) ); |
| } |
| |
| // We can have an END transition |
| ldapMessageContainer.grammarEndAllowed( true ); |
| |
| if ( IS_DEBUG ) |
| { |
| log.debug( "The error message is : " + ldapResult.getErrorMessage() ); |
| } |
| } |
| } |