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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 */
26 package gov.nist.javax.sip.parser;
27 
28 import gov.nist.javax.sip.header.*;
29 import java.text.ParseException;
30 import 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  */
42 public class RSeqParser extends HeaderParser {
43 
44     /**
45      * Creates a new instance of RSeqParser
46      * @param rseq the header to parse
47      */
RSeqParser(String rseq)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      */
RSeqParser(Lexer lexer)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      */
parse()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