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.shared.ldap.codec.actions.searchRequest; 021 022 023import org.apache.directory.shared.asn1.DecoderException; 024import org.apache.directory.shared.asn1.ber.grammar.GrammarAction; 025import org.apache.directory.shared.asn1.ber.tlv.IntegerDecoder; 026import org.apache.directory.shared.asn1.ber.tlv.IntegerDecoderException; 027import org.apache.directory.shared.asn1.ber.tlv.TLV; 028import org.apache.directory.shared.asn1.ber.tlv.Value; 029import org.apache.directory.shared.i18n.I18n; 030import org.apache.directory.shared.ldap.codec.api.LdapMessageContainer; 031import org.apache.directory.shared.ldap.codec.decorators.SearchRequestDecorator; 032import org.apache.directory.shared.ldap.model.message.SearchRequest; 033import org.slf4j.Logger; 034import org.slf4j.LoggerFactory; 035 036 037/** 038 * The action used to store the SearchRequest timeLimit 039 * <pre> 040 * SearchRequest ::= [APPLICATION 3] SEQUENCE { 041 * ... 042 * timeLimit INTEGER (0 .. maxInt), 043 * ... 044 * </pre> 045 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 046 */ 047public class StoreSearchRequestTimeLimit extends GrammarAction<LdapMessageContainer<SearchRequestDecorator>> 048{ 049 /** The logger */ 050 private static final Logger LOG = LoggerFactory.getLogger( StoreSearchRequestTimeLimit.class ); 051 052 /** Speedup for logs */ 053 private static final boolean IS_DEBUG = LOG.isDebugEnabled(); 054 055 /** 056 * Instantiates a new action. 057 */ 058 public StoreSearchRequestTimeLimit() 059 { 060 super( "Store SearchRequest timeLimit" ); 061 } 062 063 064 /** 065 * {@inheritDoc} 066 */ 067 public void action( LdapMessageContainer<SearchRequestDecorator> container ) throws DecoderException 068 { 069 SearchRequest searchRequest = container.getMessage().getDecorated(); 070 071 TLV tlv = container.getCurrentTLV(); 072 073 // The current TLV should be a integer 074 // We get it and store it in timeLimit 075 Value value = tlv.getValue(); 076 077 int timeLimit = 0; 078 079 try 080 { 081 timeLimit = IntegerDecoder.parse( value, 0, Integer.MAX_VALUE ); 082 } 083 catch ( IntegerDecoderException ide ) 084 { 085 String msg = I18n.err( I18n.ERR_04104, value.toString() ); 086 LOG.error( msg ); 087 throw new DecoderException( msg ); 088 } 089 090 searchRequest.setTimeLimit( timeLimit ); 091 092 if ( IS_DEBUG ) 093 { 094 LOG.debug( "The timeLimit value is set to {} seconds", Integer.valueOf( timeLimit ) ); 095 } 096 } 097}