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 * https://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.response.intermediate; 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.IntermediateOperationFactory; 028import org.apache.directory.api.ldap.codec.api.LdapMessageContainer; 029import org.apache.directory.api.ldap.model.message.IntermediateResponse; 030import org.apache.directory.api.util.Strings; 031import org.slf4j.Logger; 032import org.slf4j.LoggerFactory; 033 034 035/** 036 * The action used to store a IntermediateResponse value 037 * <pre> 038 * IntermediateResponse ::= [APPLICATION 25] SEQUENCE { 039 * ... 040 * responseValue [1] OCTET STRING OPTIONAL 041 * } 042 * </pre> 043 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 044 */ 045public class StoreIntermediateResponseValue extends GrammarAction<LdapMessageContainer<IntermediateResponse>> 046{ 047 /** The logger */ 048 private static final Logger LOG = LoggerFactory.getLogger( StoreIntermediateResponseValue.class ); 049 050 /** 051 * Instantiates a new response name action. 052 */ 053 public StoreIntermediateResponseValue() 054 { 055 super( "Store response value" ); 056 } 057 058 059 /** 060 * {@inheritDoc} 061 */ 062 public void action( LdapMessageContainer<IntermediateResponse> container ) throws DecoderException 063 { 064 // We can get the IntermediateResponse Object 065 IntermediateResponse intermediateResponse = container.getMessage(); 066 067 // Get the Value and store it in the IntermediateResponse 068 TLV tlv = container.getCurrentTLV(); 069 070 // We have to handle the special case of a 0 length matched 071 // value 072 if ( tlv.getLength() >= 0 ) 073 { 074 // let's decode 075 IntermediateOperationFactory intermediateFactory = container.getIntermediateFactory(); 076 077 if ( intermediateFactory != null ) 078 { 079 intermediateFactory.decodeValue( intermediateResponse, tlv.getValue().getData() ); 080 } 081 else 082 { 083 intermediateResponse.setResponseValue( tlv.getValue().getData() ); 084 } 085 } 086 087 // We can have an END transition 088 container.setGrammarEndAllowed( true ); 089 090 if ( LOG.isDebugEnabled() ) 091 { 092 LOG.debug( I18n.msg( I18n.MSG_05175_VALUE_READ, Strings.dumpBytes( intermediateResponse.getResponseValue() ) ) ); 093 } 094 } 095}