001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 * 019 */ 020package org.apache.directory.api.ldap.codec.actions.bindRequest; 021 022 023import org.apache.directory.api.asn1.DecoderException; 024import org.apache.directory.api.asn1.ber.grammar.GrammarAction; 025import org.apache.directory.api.asn1.ber.tlv.TLV; 026import org.apache.directory.api.i18n.I18n; 027import org.apache.directory.api.ldap.codec.api.LdapMessageContainer; 028import org.apache.directory.api.ldap.codec.decorators.BindRequestDecorator; 029import org.apache.directory.api.ldap.model.message.BindRequest; 030import org.apache.directory.api.ldap.model.message.BindRequestImpl; 031import org.slf4j.Logger; 032import org.slf4j.LoggerFactory; 033 034 035/** 036 * The action used to initialize the BindRequest 037 * <pre> 038 * LdapMessage ::= ... BindRequest ... 039 * BindRequest ::= [APPLICATION 0] SEQUENCE { ... 040 * </pre> 041 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 042 */ 043public class InitBindRequest extends GrammarAction<LdapMessageContainer<BindRequestDecorator>> 044{ 045 /** The logger */ 046 private static final Logger LOG = LoggerFactory.getLogger( InitBindRequest.class ); 047 048 049 /** 050 * Instantiates a new action. 051 */ 052 public InitBindRequest() 053 { 054 super( "Init BindRequest" ); 055 } 056 057 058 /** 059 * {@inheritDoc} 060 */ 061 public void action( LdapMessageContainer<BindRequestDecorator> container ) throws DecoderException 062 { 063 // Create the BindRequest LdapMessage instance and store it in the container 064 BindRequest internalBindRequest = new BindRequestImpl(); 065 internalBindRequest.setMessageId( container.getMessageId() ); 066 BindRequestDecorator bindRequest = new BindRequestDecorator( 067 container.getLdapCodecService(), internalBindRequest ); 068 container.setMessage( bindRequest ); 069 070 // We will check that the request is not null 071 TLV tlv = container.getCurrentTLV(); 072 073 if ( tlv.getLength() == 0 ) 074 { 075 String msg = I18n.err( I18n.ERR_04077 ); 076 LOG.error( msg ); 077 078 // This will generate a PROTOCOL_ERROR 079 throw new DecoderException( msg ); 080 } 081 } 082}