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; 024 025 026 /** 027 * A SyntaxChecker which verifies that a value is a Octet String according to RFC 4517. 028 * 029 * From RFC 4517 : 030 * OctetString = *OCTET 031 * 032 * From RFC 4512 : 033 * OCTET = %x00-FF ; Any octet (8-bit data unit) 034 * 035 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 036 * @version $Rev: 437007 $ 037 */ 038 public class OctetStringSyntaxChecker extends SyntaxChecker 039 { 040 /** The serialVersionUID */ 041 private static final long serialVersionUID = 1L; 042 043 /** 044 * Creates a new instance of OctetStringSyntaxChecker. 045 */ 046 public OctetStringSyntaxChecker() 047 { 048 super( SchemaConstants.OCTET_STRING_SYNTAX ); 049 } 050 051 052 /** 053 * Creates a new instance of OctetStringSyntaxChecker, with a specific OID 054 * 055 * @param oid The Syntax's OID 056 */ 057 public OctetStringSyntaxChecker( String oid ) 058 { 059 super( oid ); 060 } 061 062 063 /** 064 * {@inheritDoc} 065 */ 066 public boolean isValidSyntax( Object value ) 067 { 068 return ( value != null ); 069 } 070 }