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1   /*
2    *  Licensed to the Apache Software Foundation (ASF) under one
3    *  or more contributor license agreements.  See the NOTICE file
4    *  distributed with this work for additional information
5    *  regarding copyright ownership.  The ASF licenses this file
6    *  to you under the Apache License, Version 2.0 (the
7    *  "License"); you may not use this file except in compliance
8    *  with the License.  You may obtain a copy of the License at
9    *  
10   *    http://www.apache.org/licenses/LICENSE-2.0
11   *  
12   *  Unless required by applicable law or agreed to in writing,
13   *  software distributed under the License is distributed on an
14   *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   *  KIND, either express or implied.  See the License for the
16   *  specific language governing permissions and limitations
17   *  under the License. 
18   *  
19   */
20  package org.apache.directory.api.ldap.model.name;
21  
22  
23  import java.io.StringReader;
24  import java.util.List;
25  
26  import org.apache.directory.api.ldap.model.exception.LdapInvalidDnException;
27  import org.apache.directory.api.ldap.model.message.ResultCodeEnum;
28  
29  
30  /**
31   * A Dn parser that is able to parse complex DNs. This is an Antlr based parser.
32   * 
33   * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
34   */
35  /* No protection*/class ComplexDnParser
36  {
37  
38      /**
39       * Parses an Dn.
40       * 
41       * @param name the string representation of the distinguished name
42       * @param rdns the (empty) list where parsed RDNs are put to
43       * 
44       * @throws LdapInvalidDnException the invalid name exception
45       */
46      /* No protection*/void parseDn( String name, List<Rdn> rdns ) throws LdapInvalidDnException
47      {
48          AntlrDnParser dnParser = new AntlrDnParser( new AntlrDnLexer( new StringReader( name ) ) );
49  
50          try
51          {
52              dnParser.relativeDistinguishedNames( rdns );
53          }
54          catch ( Exception e )
55          {
56              throw new LdapInvalidDnException( ResultCodeEnum.INVALID_DN_SYNTAX, e.getMessage(), e );
57          }
58      }
59  
60  
61      /**
62       * Parses an Rdn.
63       * 
64       * @param name the string representationof the relative distinguished name
65       * @param rdn the (empty) Rdn where parsed ATAVs are put to
66       * 
67       * @throws LdapInvalidDnException the invalid name exception
68       */
69      /* No protection*/void parseRdn( String name, Rdn rdn ) throws LdapInvalidDnException
70      {
71          AntlrDnParser dnParser = new AntlrDnParser( new AntlrDnLexer( new StringReader( name ) ) );
72  
73          try
74          {
75              dnParser.relativeDistinguishedName( rdn );
76          }
77          catch ( Exception e )
78          {
79              throw new LdapInvalidDnException( ResultCodeEnum.INVALID_DN_SYNTAX, e.getMessage(), e );
80          }
81      }
82  }