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 gov.nist.javax.sip.header.*;
29import java.text.ParseException;
30import javax.sip.*;
31
32/**
33 * Parser for RSeq header.
34 *
35 * @version 1.2 $Revision: 1.8 $ $Date: 2009/07/17 18:58:03 $
36 *
37 * @author Olivier Deruelle   <br/>
38 * @author M. Ranganathan   <br/>
39 *
40 *
41 */
42public class RSeqParser extends HeaderParser {
43
44    /**
45     * Creates a new instance of RSeqParser
46     * @param rseq the header to parse
47     */
48    public RSeqParser(String rseq) {
49        super(rseq);
50    }
51
52    /**
53     * Constructor
54     * param lexer the lexer to use to parse the header
55     */
56    protected RSeqParser(Lexer lexer) {
57        super(lexer);
58    }
59
60    /**
61     * parse the String message
62     * @return SIPHeader ( RSeq object)
63     * @throws SIPParseException if the message does not respect the spec.
64     */
65    public SIPHeader parse() throws ParseException {
66
67        if (debug)
68            dbg_enter("RSeqParser.parse");
69        RSeq rseq = new RSeq();
70        try {
71            headerName(TokenTypes.RSEQ);
72
73            rseq.setHeaderName(SIPHeaderNames.RSEQ);
74
75            String number = this.lexer.number();
76            try {
77                rseq.setSeqNumber(Long.parseLong(number));
78            } catch (InvalidArgumentException ex) {
79                throw createParseException(ex.getMessage());
80            }
81            this.lexer.SPorHT();
82
83            this.lexer.match('\n');
84
85            return rseq;
86        } finally {
87            if (debug)
88                dbg_leave("RSeqParser.parse");
89        }
90    }
91
92    /** Test program
93    public static void main(String args[]) throws ParseException {
94    String r[] = {
95            "RSeq: 988789 \n"
96            };
97
98    for (int i = 0; i < r.length; i++ ) {
99        RSeqParser parser =
100          new RSeqParser(r[i]);
101        RSeq rs= (RSeq) parser.parse();
102        System.out.println("encoded = " + rs.encode());
103    }
104    }
105     */
106
107}
108/*
109 * $Log: RSeqParser.java,v $
110 * Revision 1.8  2009/07/17 18:58:03  emcho
111 * Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project.
112 *
113 * Revision 1.7  2006/08/15 21:44:49  mranga
114 * Issue number:
115 * Obtained from:
116 * Submitted by:  mranga
117 * Reviewed by:   mranga
118 * Incorporating the latest API changes from Phelim
119 * CVS: ----------------------------------------------------------------------
120 * CVS: Issue number:
121 * CVS:   If this change addresses one or more issues,
122 * CVS:   then enter the issue number(s) here.
123 * CVS: Obtained from:
124 * CVS:   If this change has been taken from another system,
125 * CVS:   then name the system in this line, otherwise delete it.
126 * CVS: Submitted by:
127 * CVS:   If this code has been contributed to the project by someone else; i.e.,
128 * CVS:   they sent us a patch or a set of diffs, then include their name/email
129 * CVS:   address here. If this is your work then delete this line.
130 * CVS: Reviewed by:
131 * CVS:   If we are doing pre-commit code reviews and someone else has
132 * CVS:   reviewed your changes, include their name(s) here.
133 * CVS:   If you have not had it reviewed then delete this line.
134 *
135 * Revision 1.6  2006/07/13 09:01:53  mranga
136 * Issue number:
137 * Obtained from:
138 * Submitted by:  jeroen van bemmel
139 * Reviewed by:   mranga
140 * Moved some changes from jain-sip-1.2 to java.net
141 *
142 * CVS: ----------------------------------------------------------------------
143 * CVS: Issue number:
144 * CVS:   If this change addresses one or more issues,
145 * CVS:   then enter the issue number(s) here.
146 * CVS: Obtained from:
147 * CVS:   If this change has been taken from another system,
148 * CVS:   then name the system in this line, otherwise delete it.
149 * CVS: Submitted by:
150 * CVS:   If this code has been contributed to the project by someone else; i.e.,
151 * CVS:   they sent us a patch or a set of diffs, then include their name/email
152 * CVS:   address here. If this is your work then delete this line.
153 * CVS: Reviewed by:
154 * CVS:   If we are doing pre-commit code reviews and someone else has
155 * CVS:   reviewed your changes, include their name(s) here.
156 * CVS:   If you have not had it reviewed then delete this line.
157 *
158 * Revision 1.4  2006/06/19 06:47:27  mranga
159 * javadoc fixups
160 *
161 * Revision 1.3  2006/06/16 15:26:28  mranga
162 * Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak
163 *
164 * Revision 1.2  2006/05/24 06:21:43  mranga
165 * change to use the long setter
166 *
167 * Revision 1.1.1.1  2005/10/04 17:12:36  mranga
168 *
169 * Import
170 *
171 *
172 * Revision 1.4  2004/01/22 13:26:31  sverker
173 * Issue number:
174 * Obtained from:
175 * Submitted by:  sverker
176 * Reviewed by:   mranga
177 *
178 * Major reformat of code to conform with style guide. Resolved compiler and javadoc warnings. Added CVS tags.
179 *
180 * CVS: ----------------------------------------------------------------------
181 * CVS: Issue number:
182 * CVS:   If this change addresses one or more issues,
183 * CVS:   then enter the issue number(s) here.
184 * CVS: Obtained from:
185 * CVS:   If this change has been taken from another system,
186 * CVS:   then name the system in this line, otherwise delete it.
187 * CVS: Submitted by:
188 * CVS:   If this code has been contributed to the project by someone else; i.e.,
189 * CVS:   they sent us a patch or a set of diffs, then include their name/email
190 * CVS:   address here. If this is your work then delete this line.
191 * CVS: Reviewed by:
192 * CVS:   If we are doing pre-commit code reviews and someone else has
193 * CVS:   reviewed your changes, include their name(s) here.
194 * CVS:   If you have not had it reviewed then delete this line.
195 *
196 */
197