1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 *
19 */
20 package org.apache.directory.api.ldap.model.schema.parsers;
21
22
23 import java.text.ParseException;
24
25 import org.apache.directory.api.i18n.I18n;
26
27 import antlr.RecognitionException;
28 import antlr.TokenStreamException;
29
30
31 /**
32 * A parser for ApacheDS normalizer descriptions.
33 *
34 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
35 */
36 public class NormalizerDescriptionSchemaParser extends AbstractSchemaParser<NormalizerDescription>
37 {
38
39 /**
40 * Creates a schema parser instance.
41 */
42 public NormalizerDescriptionSchemaParser()
43 {
44 super( NormalizerDescription.class, I18n.ERR_04251, I18n.ERR_04252, I18n.ERR_04253 );
45 }
46
47
48 /**
49 * Parses a normalizer description:
50 *
51 * <pre>
52 * NormalizerDescription = LPAREN WSP
53 * numericoid ; object identifier
54 * [ SP "DESC" SP qdstring ] ; description
55 * SP "FQCN" SP fqcn ; fully qualified class name
56 * [ SP "BYTECODE" SP base64 ] ; optional base64 encoded bytecode
57 * extensions WSP RPAREN ; extensions
58 *
59 * base64 = *(4base64-char)
60 * base64-char = ALPHA / DIGIT / "+" / "/"
61 * fqcn = fqcnComponent 1*( DOT fqcnComponent )
62 * fqcnComponent = ???
63 *
64 * extensions = *( SP xstring SP qdstrings )
65 * xstring = "X" HYPHEN 1*( ALPHA / HYPHEN / USCORE )
66 * </pre>
67 *
68 * @param normalizerDescription the normalizer description to be parsed
69 * @return the parsed NormalizerDescription bean
70 * @throws ParseException if there are any recognition errors (bad syntax)
71 */
72 public NormalizerDescription parseNormalizerDescription( String normalizerDescription ) throws ParseException
73 {
74 return super.parse( normalizerDescription );
75 }
76
77
78 @Override
79 protected NormalizerDescription doParse() throws RecognitionException, TokenStreamException
80 {
81 return parser.normalizerDescription();
82 }
83
84 }