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.syntaxCheckers;
021    
022    import org.apache.directory.shared.ldap.constants.SchemaConstants;
023    import org.slf4j.Logger;
024    import org.slf4j.LoggerFactory;
025    
026    
027    /**
028     * A SyntaxChecker which verifies that a value is an Audio according to RFC 2252.
029     * 
030     * The encoding of a value with Audio syntax is the octets of the value
031     * itself, an 8KHz uncompressed encoding compatible with the SunOS 
032     * 4.1.3 'play' utility. We implement it as a binary element.
033     * 
034     * It has been removed in RFC 4517
035     *  
036     * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
037     * @version $Rev: 488616 $
038     */
039    public class AudioSyntaxChecker extends BinarySyntaxChecker
040    {
041        /** A logger for this class */
042        private static final Logger LOG = LoggerFactory.getLogger( AudioSyntaxChecker.class );
043    
044        /** The serialVersionUID */
045        private static final long serialVersionUID = 1L;
046    
047        /**
048         * Creates a new instance of AudioSyntaxChecker
049         */
050        public AudioSyntaxChecker()
051        {
052            super();
053            setOid( SchemaConstants.AUDIO_SYNTAX );
054        }
055    
056        /**
057         * {@inheritDoc}
058         */
059        public boolean isValidSyntax( Object value )
060        {
061            LOG.debug( "Syntax valid for '{}'", value );
062            return true;
063        }
064    }