1/*
2* Conditions Of Use
3*
4* This software was developed by employees of the National Institute of
5* Standards and Technology (NIST), an agency of the Federal Government.
6* Pursuant to title 15 Untied States Code Section 105, works of NIST
7* employees are not subject to copyright protection in the United States
8* and are considered to be in the public domain.  As a result, a formal
9* license is not needed to use the software.
10*
11* This software is provided by NIST as a service and is expressly
12* provided "AS IS."  NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
13* OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
14* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
15* AND DATA ACCURACY.  NIST does not warrant or make any representations
16* regarding the use of the software or the results thereof, including but
17* not limited to the correctness, accuracy, reliability or usefulness of
18* the software.
19*
20* Permission to use this software is contingent upon your acceptance
21* of the terms of this agreement
22*
23* .
24*
25*/
26package gov.nist.javax.sip.parser;
27
28import javax.sip.*;
29import gov.nist.javax.sip.header.*;
30import java.text.ParseException;
31
32/**
33 * Parser for Content-Length Header.
34 * @version 1.2 $Revision: 1.8 $ $Date: 2009/07/17 18:57:58 $
35 *
36 * @author Olivier Deruelle  <br/>
37 * @author M. Ranganathan   <br/>
38 *
39 *
40 *
41 */
42public class ContentLengthParser extends HeaderParser {
43
44    public ContentLengthParser(String contentLength) {
45        super(contentLength);
46    }
47
48    protected ContentLengthParser(Lexer lexer) {
49        super(lexer);
50    }
51
52    public SIPHeader parse() throws ParseException {
53        if (debug)
54            dbg_enter("ContentLengthParser.enter");
55        try {
56            ContentLength contentLength = new ContentLength();
57            headerName(TokenTypes.CONTENT_LENGTH);
58            String number = this.lexer.number();
59            contentLength.setContentLength(Integer.parseInt(number));
60            this.lexer.SPorHT();
61            this.lexer.match('\n');
62            return contentLength;
63        } catch (InvalidArgumentException ex) {
64            throw createParseException(ex.getMessage());
65        } catch (NumberFormatException ex) {
66            throw createParseException(ex.getMessage());
67        } finally {
68            if (debug)
69                dbg_leave("ContentLengthParser.leave");
70        }
71    }
72
73
74}
75/*
76 * $Log: ContentLengthParser.java,v $
77 * Revision 1.8  2009/07/17 18:57:58  emcho
78 * Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project.
79 *
80 * Revision 1.7  2006/07/13 09:02:14  mranga
81 * Issue number:
82 * Obtained from:
83 * Submitted by:  jeroen van bemmel
84 * Reviewed by:   mranga
85 * Moved some changes from jain-sip-1.2 to java.net
86 *
87 * CVS: ----------------------------------------------------------------------
88 * CVS: Issue number:
89 * CVS:   If this change addresses one or more issues,
90 * CVS:   then enter the issue number(s) here.
91 * CVS: Obtained from:
92 * CVS:   If this change has been taken from another system,
93 * CVS:   then name the system in this line, otherwise delete it.
94 * CVS: Submitted by:
95 * CVS:   If this code has been contributed to the project by someone else; i.e.,
96 * CVS:   they sent us a patch or a set of diffs, then include their name/email
97 * CVS:   address here. If this is your work then delete this line.
98 * CVS: Reviewed by:
99 * CVS:   If we are doing pre-commit code reviews and someone else has
100 * CVS:   reviewed your changes, include their name(s) here.
101 * CVS:   If you have not had it reviewed then delete this line.
102 *
103 * Revision 1.3  2006/06/19 06:47:27  mranga
104 * javadoc fixups
105 *
106 * Revision 1.2  2006/06/16 15:26:28  mranga
107 * Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak
108 *
109 * Revision 1.1.1.1  2005/10/04 17:12:35  mranga
110 *
111 * Import
112 *
113 *
114 * Revision 1.5  2004/07/28 14:13:55  mranga
115 * Submitted by:  mranga
116 *
117 * Move out the test code to a separate test/unit class.
118 * Fixed some encode methods.
119 *
120 * Revision 1.4  2004/01/22 13:26:31  sverker
121 * Issue number:
122 * Obtained from:
123 * Submitted by:  sverker
124 * Reviewed by:   mranga
125 *
126 * Major reformat of code to conform with style guide. Resolved compiler and javadoc warnings. Added CVS tags.
127 *
128 * CVS: ----------------------------------------------------------------------
129 * CVS: Issue number:
130 * CVS:   If this change addresses one or more issues,
131 * CVS:   then enter the issue number(s) here.
132 * CVS: Obtained from:
133 * CVS:   If this change has been taken from another system,
134 * CVS:   then name the system in this line, otherwise delete it.
135 * CVS: Submitted by:
136 * CVS:   If this code has been contributed to the project by someone else; i.e.,
137 * CVS:   they sent us a patch or a set of diffs, then include their name/email
138 * CVS:   address here. If this is your work then delete this line.
139 * CVS: Reviewed by:
140 * CVS:   If we are doing pre-commit code reviews and someone else has
141 * CVS:   reviewed your changes, include their name(s) here.
142 * CVS:   If you have not had it reviewed then delete this line.
143 *
144 */
145