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  package org.apache.directory.api.ldap.model.schema.syntaxCheckers;
21  
22  
23  import org.apache.directory.api.ldap.model.constants.SchemaConstants;
24  import org.apache.directory.api.ldap.model.schema.SyntaxChecker;
25  
26  
27  /**
28   * A SyntaxChecker which verifies that a value is an Audio according to RFC 2252.
29   * 
30   * <pre>
31   * The encoding of a value with Audio syntax is the octets of the value
32   * itself, an 8KHz uncompressed encoding compatible with the SunOS 
33   * 4.1.3 'play' utility. We implement it as a binary element.
34   * </pre>
35   * 
36   * It has been removed in RFC 4517
37   *  
38   * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
39   */
40  @SuppressWarnings("serial")
41  public final class AudioSyntaxChecker extends SyntaxChecker
42  {
43      /**
44       * A static instance of AudioSyntaxChecker
45       */
46      public static final AudioSyntaxChecker INSTANCE = new AudioSyntaxChecker( SchemaConstants.AUDIO_SYNTAX );
47  
48      /**
49       * A static Builder for this class
50       */
51      public static final class Builder extends SCBuilder<AudioSyntaxChecker>
52      {
53          /**
54           * The Builder constructor
55           */
56          private Builder()
57          {
58              super( SchemaConstants.AUDIO_SYNTAX );
59          }
60          
61          
62          /**
63           * Create a new instance of AudioSyntaxChecker
64           * @return A new instance of AudioSyntaxChecker
65           */
66          @Override
67          public AudioSyntaxChecker build()
68          {
69              return new AudioSyntaxChecker( oid );
70          }
71      }
72  
73      
74      /**
75       * Creates a new instance of AudioSyntaxChecker
76       * 
77       * @param oid The OID to use for this SyntaxChecker
78       */
79      private AudioSyntaxChecker( String oid )
80      {
81          super( oid );
82      }
83  
84  
85      /**
86       * @return An instance of the Builder for this class
87       */
88      public static Builder builder()
89      {
90          return new Builder();
91      }
92  }