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
21 package org.apache.directory.server.kerberos.shared.store;
22
23
24 import java.util.Map;
25
26 import org.apache.directory.server.protocol.shared.catalog.Catalog;
27
28
29 /**
30 * A catalog for mapping Kerberos realms to search base DN's.
31 *
32 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
33 * @version $Rev: 540371 $, $Date: 2007-05-22 02:00:43 +0200 (Di, 22 Mai 2007) $
34 */
35 class KerberosCatalog implements Catalog
36 {
37 private Map map;
38
39
40 /**
41 * Creates a new instance of KerberosCatalog.
42 *
43 * @param map
44 */
45 public KerberosCatalog( Map map )
46 {
47 this.map = map;
48 }
49
50
51 public String getBaseDn( String name )
52 {
53 name = name.toLowerCase();
54
55 if ( name.endsWith( "." ) )
56 {
57 int last = name.lastIndexOf( "." );
58 name = name.substring( 0, last );
59 }
60
61 while ( !name.equals( "" ) && name != null )
62 {
63 String candidate = ( String ) map.get( name );
64 if ( candidate != null )
65 {
66 return candidate;
67 }
68
69 int period = name.indexOf( "." );
70
71 if ( period > -1 )
72 {
73 name = name.substring( period + 1 );
74 }
75 else
76 {
77 return "";
78 }
79 }
80
81 return "";
82 }
83 }