001    /*
002     *  Licensed to the Apache Software Foundation (ASF) under one
003     *  or more contributor license agreements.  See the NOTICE file
004     *  distributed with this work for additional information
005     *  regarding copyright ownership.  The ASF licenses this file
006     *  to you under the Apache License, Version 2.0 (the
007     *  "License"); you may not use this file except in compliance
008     *  with the License.  You may obtain a copy of the License at
009     *  
010     *    http://www.apache.org/licenses/LICENSE-2.0
011     *  
012     *  Unless required by applicable law or agreed to in writing,
013     *  software distributed under the License is distributed on an
014     *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015     *  KIND, either express or implied.  See the License for the
016     *  specific language governing permissions and limitations
017     *  under the License. 
018     *  
019     */
020    package org.apache.directory.shared.ldap.schema.syntaxes;
021    
022    import org.apache.directory.shared.ldap.constants.SchemaConstants;
023    
024    
025    /**
026     * A SyntaxChecker which verifies that a value is an Audio according to RFC 2252.
027     * 
028     * The encoding of a value with Audio syntax is the octets of the value
029     * itself, an 8KHz uncompressed encoding compatible with the SunOS 
030     * 4.1.3 'play' utility. We implement it as a binary element.
031     * 
032     * It has been removed in RFC 4517
033     *  
034     * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
035     * @version $Rev: 488616 $
036     */
037    public class AudioSyntaxChecker extends BinarySyntaxChecker
038    {
039        /**
040         * Private default constructor to prevent unnecessary instantiation.
041         */
042        public AudioSyntaxChecker()
043        {
044            super( SchemaConstants.AUDIO_SYNTAX );
045        }
046    
047        /**
048         * 
049         * Creates a new instance of AudioSyntaxChecker.
050         * 
051         * @param oid the oid to associate with this new SyntaxChecker
052         *
053         */
054        protected AudioSyntaxChecker( String oid )
055        {
056            super( oid );
057        }
058        
059        /**
060         * @see org.apache.directory.shared.ldap.schema.SyntaxChecker#isValidSyntax(Object)
061         * 
062         * @param value the value of some attribute with the syntax
063         * @return true if the value is in the valid syntax, false otherwise
064         */
065        public boolean isValidSyntax( Object value )
066        {
067            return true;
068        }
069    }