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 SupportedAlgorithm according to RFC 2252.
027     * 
028     * It has been removed in RFC 4517
029     *  
030     * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
031     * @version $Rev: 488616 $
032     */
033    public class SupportedAlgorithmSyntaxChecker extends BinarySyntaxChecker
034    {
035        /**
036         * Private default constructor to prevent unnecessary instantiation.
037         */
038        public SupportedAlgorithmSyntaxChecker()
039        {
040            super( SchemaConstants.SUPPORTED_ALGORITHM_SYNTAX );
041        }
042    
043        /**
044         * 
045         * Creates a new instance of SupportedAlgorithmSyntaxChecker.
046         * 
047         * @param oid the oid to associate with this new SyntaxChecker
048         *
049         */
050        protected SupportedAlgorithmSyntaxChecker( String oid )
051        {
052            super( oid );
053        }
054        
055        /**
056         * @see org.apache.directory.shared.ldap.schema.SyntaxChecker#isValidSyntax(Object)
057         * 
058         * @param value the value of some attribute with the syntax
059         * @return true if the value is in the valid syntax, false otherwise
060         */
061        public boolean isValidSyntax( Object value )
062        {
063            return true;
064        }
065    }