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 }