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.syntaxes;
021    
022    import org.apache.directory.shared.ldap.constants.SchemaConstants;
023    
024    
025    /**
026     * A SyntaxChecker which verifies that a value is a certificate pair according to RFC 4523 :
027     * 
028     * "Due to changes made to the definition of a CertificatePair through time,
029     *  no LDAP-specific encoding is defined for this syntax.  Values of this
030     *  syntax SHOULD be encoded using Distinguished Encoding Rules (DER)
031     *  [X.690] and MUST only be transferred using the ;binary transfer
032     *  option"
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 CertificatePairSyntaxChecker extends BinarySyntaxChecker
040    {
041        /**
042         * Private default constructor to prevent unnecessary instantiation.
043         */
044        public CertificatePairSyntaxChecker()
045        {
046            super( SchemaConstants.CERTIFICATE_PAIR_SYNTAX );
047        }
048    
049        /**
050         * 
051         * Creates a new instance of CertificatePairSyntaxChecker.
052         * 
053         * @param oid the oid to associate with this new SyntaxChecker
054         *
055         */
056        protected CertificatePairSyntaxChecker( String oid )
057        {
058            super( oid );
059        }
060        
061        /**
062         * @see org.apache.directory.shared.ldap.schema.SyntaxChecker#isValidSyntax(Object)
063         * 
064         * @param value the value of some attribute with the syntax
065         * @return true if the value is in the valid syntax, false otherwise
066         */
067        public boolean isValidSyntax( Object value )
068        {
069            return true;
070        }
071    }