01: /*
02: * Portions Copyright 2000-2007 Sun Microsystems, Inc. All Rights
03: * Reserved. Use is subject to license terms.
04: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
05: *
06: * This program is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU General Public License version
08: * 2 only, as published by the Free Software Foundation.
09: *
10: * This program is distributed in the hope that it will be useful, but
11: * WITHOUT ANY WARRANTY; without even the implied warranty of
12: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13: * General Public License version 2 for more details (a copy is
14: * included at /legal/license.txt).
15: *
16: * You should have received a copy of the GNU General Public License
17: * version 2 along with this work; if not, write to the Free Software
18: * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
19: * 02110-1301 USA
20: *
21: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
22: * Clara, CA 95054 or visit www.sun.com if you need additional
23: * information or have any questions.
24: */
25: /*
26: * InformationFieldParser.java
27: *
28: * Created on February 19, 2002, 5:28 PM
29: */
30:
31: package gov.nist.javax.sdp.parser;
32:
33: import gov.nist.javax.sdp.fields.*;
34: import gov.nist.core.*;
35:
36: /**
37: * Information field parser.
38: * @version 1.0
39: */
40: public class InformationFieldParser extends SDPParser {
41:
42: /**
43: * Creates new InformationFieldParser.
44: * @param informationField the initial information field
45: */
46: public InformationFieldParser(String informationField) {
47: lexer = new Lexer("charLexer", informationField);
48: }
49:
50: /** Default constructor. */
51: protected InformationFieldParser() {
52: super ();
53: }
54:
55: /**
56: * Parse the information field.
57: * @return the parsed information field
58: * @exception ParseException if a parsing error occurs
59: */
60: public InformationField informationField() throws ParseException {
61: lexer.match('i');
62: lexer.SPorHT();
63: lexer.match('=');
64: lexer.SPorHT();
65:
66: InformationField informationField = new InformationField();
67: String rest = lexer.getRest();
68: informationField.setInformation(rest.trim());
69:
70: return informationField;
71: }
72:
73: /**
74: * Perform the information field parsing
75: * @return the parsed information field
76: * @exception ParseException if a parsing error occurs
77: */
78: public SDPField parse() throws ParseException {
79: return informationField();
80: }
81: }
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