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.parsers; 021 022 023import java.text.ParseException; 024 025import org.apache.directory.api.i18n.I18n; 026import org.apache.directory.api.ldap.model.schema.LdapSyntax; 027 028 029/** 030 * A parser for RFC 4512 LDAP syntx descriptions. 031 * 032 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 033 */ 034public class LdapSyntaxDescriptionSchemaParser extends AbstractSchemaParser<LdapSyntax> 035{ 036 037 /** 038 * Creates a schema parser instance. 039 */ 040 public LdapSyntaxDescriptionSchemaParser() 041 { 042 super( LdapSyntax.class, I18n.ERR_13842_CANNOT_PARSE_NULL_SYNTAX, I18n.ERR_13843_SYNTAX_PARSING_FAILURE, 043 I18n.ERR_13844_SYNTAX_DESC_PARSING_FAILURE ); 044 } 045 046 047 /** 048 * Parses a LDAP syntax description according to RFC 4512: 049 * 050 * <pre> 051 * SyntaxDescription = LPAREN WSP 052 * numericoid ; object identifier 053 * [ SP "DESC" SP qdstring ] ; description 054 * extensions WSP RPAREN ; extensions 055 * </pre> 056 * 057 * @param ldapSyntaxDescription the LDAP syntax description to be parsed 058 * @return the parsed LdapSyntax bean 059 * @throws ParseException if there are any recognition errors (bad syntax) 060 */ 061 public LdapSyntax parse( String ldapSyntaxDescription ) throws ParseException 062 { 063 LdapSyntax ldapSyntax = fastParser.parseLdapSyntax( ldapSyntaxDescription ); 064 ldapSyntax.setSpecification( ldapSyntaxDescription ); 065 066 // Update the schemaName 067 updateSchemaName( ldapSyntax ); 068 069 return ldapSyntax; 070 } 071}