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.request.abandon; 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.BerValue; 026import org.apache.directory.api.asn1.ber.tlv.IntegerDecoder; 027import org.apache.directory.api.asn1.ber.tlv.IntegerDecoderException; 028import org.apache.directory.api.asn1.ber.tlv.TLV; 029import org.apache.directory.api.i18n.I18n; 030import org.apache.directory.api.ldap.codec.api.LdapMessageContainer; 031import org.apache.directory.api.ldap.model.message.AbandonRequest; 032import org.apache.directory.api.ldap.model.message.AbandonRequestImpl; 033import org.apache.directory.api.util.Strings; 034import org.slf4j.Logger; 035import org.slf4j.LoggerFactory; 036 037 038/** 039 * The action used to initialize the AbandonRequest 040 * <pre> 041 * LdapMessage ::= ... AbandonRequest ... 042 * AbandonRequest ::= [APPLICATION 16] MessageID 043 * </pre> 044 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 045 */ 046public class InitAbandonRequest extends GrammarAction<LdapMessageContainer<AbandonRequest>> 047{ 048 /** The logger */ 049 private static final Logger LOG = LoggerFactory.getLogger( InitAbandonRequest.class ); 050 051 052 /** 053 * Instantiates a new action. 054 */ 055 public InitAbandonRequest() 056 { 057 super( "Init Abandon Request" ); 058 } 059 060 061 /** 062 * {@inheritDoc} 063 */ 064 @Override 065 public void action( LdapMessageContainer<AbandonRequest> container ) throws DecoderException 066 { 067 // Create the AbandonRequest LdapMessage instance and store it in the container 068 AbandonRequest abandonRequest = new AbandonRequestImpl(); 069 abandonRequest.setMessageId( container.getMessageId() ); 070 container.setMessage( abandonRequest ); 071 072 // The current TLV should be a integer 073 // We get it and store it in MessageId 074 TLV tlv = container.getCurrentTLV(); 075 076 BerValue value = tlv.getValue(); 077 078 if ( ( value == null ) || ( value.getData() == null ) ) 079 { 080 String msg = I18n.err( I18n.ERR_05109_ABANDON_REQ_MSG_ID_NULL ); 081 LOG.error( msg ); 082 083 // This will generate a PROTOCOL_ERROR 084 throw new DecoderException( msg ); 085 } 086 087 try 088 { 089 int abandonnedMessageId = IntegerDecoder.parse( value, 0, Integer.MAX_VALUE ); 090 091 abandonRequest.setAbandoned( abandonnedMessageId ); 092 093 if ( LOG.isDebugEnabled() ) 094 { 095 LOG.debug( I18n.msg( I18n.MSG_05110_ABANDON_MSG_ID_DECODED, Integer.valueOf( abandonnedMessageId ) ) ); 096 } 097 098 container.setGrammarEndAllowed( true ); 099 } 100 catch ( IntegerDecoderException ide ) 101 { 102 LOG.error( I18n 103 .err( I18n.ERR_05110_INVALID_ABANDON_REQ_MSG_ID, Strings.dumpBytes( value.getData() ), ide.getMessage() ) ); 104 105 // This will generate a PROTOCOL_ERROR 106 throw new DecoderException( ide.getMessage(), ide ); 107 } 108 } 109}