View Javadoc
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.api.ldap.model.schema.registries;
22  
23  import java.util.HashMap;
24  import java.util.Map;
25  
26  import org.apache.directory.api.util.Strings;
27  
28  /**
29   * a map implementation which converts the keys to lower case before inserting
30   *
31   * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
32   */
33  public final class LowerCaseKeyMap extends HashMap<String, Schema>
34  {
35      private static final long serialVersionUID = 1L;
36  
37      
38      /**
39       * {@inheritDoc}
40       */
41      @Override
42      public Schema get( Object key )
43      {
44          return super.get( Strings.toLowerCaseAscii( ( String ) key ) );
45      }
46  
47      
48      /**
49       * {@inheritDoc}
50       */
51      @Override
52      public Schema remove( Object key )
53      {
54          return super.remove( Strings.toLowerCaseAscii( ( String ) key ) );
55      }
56      
57      
58      /**
59       * {@inheritDoc}
60       */
61      @Override
62      public boolean containsKey( Object key )
63      {
64          return super.containsKey( Strings.toLowerCaseAscii( ( String ) key ) );
65      }
66  
67      
68      /**
69       * {@inheritDoc}
70       */
71      @Override
72      public Schema put( String key, Schema value )
73      {
74          return super.put( Strings.toLowerCaseAscii( key ), value );
75      }
76  
77  
78      /**
79       * {@inheritDoc}
80       */
81      @Override
82      public void putAll( Map<? extends String, ? extends Schema> map )
83      {
84          for ( Map.Entry<? extends String, ? extends Schema> e : map.entrySet() )
85          {
86              super.put( Strings.toLowerCaseAscii( e.getKey() ), e.getValue() );
87          }
88      }
89  }