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 */
020package org.apache.directory.api.ldap.model.schema.syntaxCheckers;
021
022
023import org.apache.directory.api.ldap.model.constants.SchemaConstants;
024import org.slf4j.Logger;
025import org.slf4j.LoggerFactory;
026
027
028/**
029 * A SyntaxChecker which verifies that a value is a Fax according to RFC 4517.
030 * 
031 * We didn't implemented the check against RFC 804, so the value is considered
032 * to contain an OctetString.
033 *  
034 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
035 */
036@SuppressWarnings("serial")
037public class FaxSyntaxChecker extends BinarySyntaxChecker
038{
039    /** A logger for this class */
040    private static final Logger LOG = LoggerFactory.getLogger( FaxSyntaxChecker.class );
041
042
043    /**
044     * Private default constructor to prevent unnecessary instantiation.
045     */
046    public FaxSyntaxChecker()
047    {
048        super();
049        setOid( SchemaConstants.FAX_SYNTAX );
050    }
051
052
053    /**
054     * {@inheritDoc}
055     */
056    public boolean isValidSyntax( Object value )
057    {
058        LOG.debug( "Syntax valid for '{}'", value );
059        return true;
060    }
061}