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.shared.ldap.model.schema.syntaxCheckers;
021
022import org.apache.directory.shared.ldap.model.constants.SchemaConstants;
023import org.slf4j.Logger;
024import org.slf4j.LoggerFactory;
025
026
027/**
028 * A SyntaxChecker which verifies that a value is a SubstringAssertion 
029 * according to RFC 4517.
030 * 
031 * Implemented as binary right now ...
032 *  
033 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
034 */
035@SuppressWarnings("serial")
036public class SubstringAssertionSyntaxChecker extends BinarySyntaxChecker
037{
038    /** A logger for this class */
039    private static final Logger LOG = LoggerFactory.getLogger( SubstringAssertionSyntaxChecker.class );
040
041    /**
042     * Creates an instance of SubstringAssertionSyntaxChecker
043     */
044    public SubstringAssertionSyntaxChecker()
045    {
046        super();
047        setOid( SchemaConstants.SUBSTRING_ASSERTION_SYNTAX );
048    }
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}