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.name; 021 022 023 import java.io.StringReader; 024 import java.util.List; 025 026 import org.apache.directory.shared.ldap.exception.LdapInvalidDnException; 027 import org.apache.directory.shared.ldap.message.ResultCodeEnum; 028 029 030 /** 031 * A DN parser that is able to parse complex DNs. This is an Antlr based parser. 032 * 033 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 034 * @version $Rev: 664290 $, $Date: 2008-06-07 08:28:06 +0200 (Sa, 07 Jun 2008) $ 035 */ 036 public class ComplexDnParser 037 { 038 039 /** 040 * Parses an DN. 041 * 042 * @param name the string representation of the distinguished name 043 * @param rdns the (empty) list where parsed RDNs are put to 044 * 045 * @throws LdapInvalidDnException the invalid name exception 046 */ 047 public void parseDn( String name, List<RDN> rdns ) throws LdapInvalidDnException 048 { 049 AntlrDnParser dnParser = new AntlrDnParser( new AntlrDnLexer( new StringReader( name ) ) ); 050 051 try 052 { 053 dnParser.relativeDistinguishedNames( rdns ); 054 } 055 catch ( Exception e ) 056 { 057 LdapInvalidDnException ine = new LdapInvalidDnException( ResultCodeEnum.INVALID_DN_SYNTAX, e.getMessage() ); 058 ine.initCause( e ); 059 throw ine; 060 } 061 } 062 063 064 /** 065 * Parses an RDN. 066 * 067 * @param name the string representationof the relative distinguished name 068 * @param rdn the (empty) RDN where parsed ATAVs are put to 069 * 070 * @throws LdapInvalidDnException the invalid name exception 071 */ 072 public void parseRdn( String name, RDN rdn ) throws LdapInvalidDnException 073 { 074 AntlrDnParser dnParser = new AntlrDnParser( new AntlrDnLexer( new StringReader( name ) ) ); 075 try 076 { 077 dnParser.relativeDistinguishedName( rdn ); 078 } 079 catch ( Exception e ) 080 { 081 LdapInvalidDnException ine = new LdapInvalidDnException( ResultCodeEnum.INVALID_DN_SYNTAX, e.getMessage() ); 082 ine.initCause( e ); 083 throw ine; 084 } 085 } 086 087 }