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 */ 020 package org.apache.directory.shared.ldap.codec.actions; 021 022 023 import org.apache.directory.shared.asn1.ber.IAsn1Container; 024 import org.apache.directory.shared.asn1.ber.grammar.GrammarAction; 025 import org.apache.directory.shared.asn1.ber.tlv.TLV; 026 import org.apache.directory.shared.asn1.codec.DecoderException; 027 import org.apache.directory.shared.i18n.I18n; 028 import org.apache.directory.shared.ldap.codec.LdapMessageContainer; 029 import org.apache.directory.shared.ldap.codec.search.ExtensibleMatchFilter; 030 import org.apache.directory.shared.ldap.codec.search.SearchRequestCodec; 031 import org.apache.directory.shared.ldap.util.StringTools; 032 import org.slf4j.Logger; 033 import org.slf4j.LoggerFactory; 034 035 036 /** 037 * The action used to store a type matching rule 038 * 039 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 040 * @version $Rev$, $Date$, 041 */ 042 public class StoreTypeMatchingRuleAction extends GrammarAction 043 { 044 /** The logger */ 045 private static final Logger log = LoggerFactory.getLogger( StoreTypeMatchingRuleAction.class ); 046 047 /** Speedup for logs */ 048 private static final boolean IS_DEBUG = log.isDebugEnabled(); 049 050 public StoreTypeMatchingRuleAction() 051 { 052 super( "Store matching type Value" ); 053 } 054 055 /** 056 * The initialization action 057 */ 058 public void action( IAsn1Container container ) throws DecoderException 059 { 060 LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container; 061 SearchRequestCodec searchRequest = ldapMessageContainer.getSearchRequest(); 062 063 TLV tlv = ldapMessageContainer.getCurrentTLV(); 064 065 if ( tlv.getLength() == 0 ) 066 { 067 log.error( I18n.err( I18n.ERR_04022 ) ); 068 throw new DecoderException( I18n.err( I18n.ERR_04022 ) ); 069 } 070 else 071 { 072 // Store the value. 073 ExtensibleMatchFilter extensibleMatchFilter = ( ExtensibleMatchFilter ) searchRequest 074 .getTerminalFilter(); 075 076 String type = StringTools.utf8ToString( tlv.getValue().getData() ); 077 extensibleMatchFilter.setType( type ); 078 079 if ( IS_DEBUG ) 080 { 081 log.debug( "Stored a type matching rule : {}", type ); 082 } 083 } 084 } 085 }