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.apache.directory.shared.ldap.schema.SyntaxChecker;
024    import org.slf4j.Logger;
025    import org.slf4j.LoggerFactory;
026    
027    
028    /**
029     * A SyntaxChecker which verifies that a value is a protocol information 
030     * according to RFC 2252.
031     * 
032     * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
033     * @version $Rev: 488616 $
034     */
035    public class ProtocolInformationSyntaxChecker extends SyntaxChecker
036    {
037        /** A logger for this class */
038        private static final Logger LOG = LoggerFactory.getLogger( ProtocolInformationSyntaxChecker.class );
039    
040        /** The serialVersionUID */
041        private static final long serialVersionUID = 1L;
042    
043        /**
044         * Creates a new instance of ProtocolInformationSyntaxChecker.
045         */
046        public ProtocolInformationSyntaxChecker()
047        {
048            super( SchemaConstants.PROTOCOL_INFORMATION_SYNTAX );
049        }
050    
051        /**
052         * {@inheritDoc}
053         */
054        public boolean isValidSyntax( Object value )
055        {
056            LOG.debug( "Syntax valid for '{}'", value );
057            return true;
058        }
059    }