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