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.searchRequest; 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.SearchRequestDecorator; 029import org.apache.directory.api.ldap.codec.search.ExtensibleMatchFilter; 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 type matching rule 037 * 038 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 039 */ 040public class StoreTypeMatchingRule extends GrammarAction<LdapMessageContainer<SearchRequestDecorator>> 041{ 042 043 /** The logger. */ 044 private static final Logger LOG = LoggerFactory.getLogger( StoreTypeMatchingRule.class ); 045 046 /** Speedup for logs */ 047 private static final boolean IS_DEBUG = LOG.isDebugEnabled(); 048 049 050 /** 051 * Instantiates a new store type matching rule action. 052 */ 053 public StoreTypeMatchingRule() 054 { 055 super( "Store matching type Value" ); 056 } 057 058 059 /** 060 * {@inheritDoc} 061 */ 062 public void action( LdapMessageContainer<SearchRequestDecorator> container ) throws DecoderException 063 { 064 SearchRequestDecorator searchRequest = container.getMessage(); 065 066 TLV tlv = container.getCurrentTLV(); 067 068 if ( tlv.getLength() == 0 ) 069 { 070 String msg = I18n.err( I18n.ERR_04022 ); 071 LOG.error( msg ); 072 throw new DecoderException( msg ); 073 } 074 else 075 { 076 // Store the value. 077 ExtensibleMatchFilter extensibleMatchFilter = ( ExtensibleMatchFilter ) searchRequest.getTerminalFilter(); 078 079 String type = Strings.utf8ToString( tlv.getValue().getData() ); 080 extensibleMatchFilter.setType( type ); 081 082 if ( IS_DEBUG ) 083 { 084 LOG.debug( "Stored a type matching rule : {}", type ); 085 } 086 } 087 } 088}