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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 gov.nist.core.*;
30 import java.text.ParseException;
31 
32 /**
33  * Parser for SIP-If-Match header.
34  *
35  *
36  * @author Jeroen van Bemmel <br/>
37  *
38  *
39  * @version 1.2 $Revision: 1.3 $ $Date: 2009/07/17 18:58:04 $
40  *
41  * @since 1.2
42  */
43 public class SIPIfMatchParser extends HeaderParser {
44 
45     /**
46      * Creates a new instance of PriorityParser
47      * @param etag the header to parse
48      */
SIPIfMatchParser(String etag)49     public SIPIfMatchParser(String etag) {
50         super(etag);
51     }
52 
53     /**
54      * Constructor
55      * @param lexer the lexer to use to parse the header
56      */
SIPIfMatchParser(Lexer lexer)57     protected SIPIfMatchParser(Lexer lexer) {
58         super(lexer);
59     }
60 
61     /**
62      * parse the String header
63      * @return SIPHeader (Priority object)
64      * @throws SIPParseException if the message does not respect the spec.
65      */
parse()66     public SIPHeader parse() throws ParseException {
67 
68         if (debug)
69             dbg_enter("SIPIfMatch.parse");
70 
71         SIPIfMatch sipIfMatch = new SIPIfMatch();
72         try {
73             headerName(TokenTypes.SIP_IF_MATCH);
74 
75             this.lexer.SPorHT();
76             this.lexer.match(TokenTypes.ID);
77             Token token = lexer.getNextToken();
78 
79             sipIfMatch.setETag(token.getTokenValue());
80 
81             this.lexer.SPorHT();
82             this.lexer.match('\n');
83 
84             return sipIfMatch;
85         } finally {
86             if (debug)
87                 dbg_leave("SIPIfMatch.parse");
88         }
89     }
90 }
91 /*
92  * $Log: SIPIfMatchParser.java,v $
93  * Revision 1.3  2009/07/17 18:58:04  emcho
94  * Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project.
95  *
96  * Revision 1.2  2006/07/13 09:02:08  mranga
97  * Issue number:
98  * Obtained from:
99  * Submitted by:  jeroen van bemmel
100  * Reviewed by:   mranga
101  * Moved some changes from jain-sip-1.2 to java.net
102  *
103  * CVS: ----------------------------------------------------------------------
104  * CVS: Issue number:
105  * CVS:   If this change addresses one or more issues,
106  * CVS:   then enter the issue number(s) here.
107  * CVS: Obtained from:
108  * CVS:   If this change has been taken from another system,
109  * CVS:   then name the system in this line, otherwise delete it.
110  * CVS: Submitted by:
111  * CVS:   If this code has been contributed to the project by someone else; i.e.,
112  * CVS:   they sent us a patch or a set of diffs, then include their name/email
113  * CVS:   address here. If this is your work then delete this line.
114  * CVS: Reviewed by:
115  * CVS:   If we are doing pre-commit code reviews and someone else has
116  * CVS:   reviewed your changes, include their name(s) here.
117  * CVS:   If you have not had it reviewed then delete this line.
118  *
119  * Revision 1.3  2006/06/19 06:47:27  mranga
120  * javadoc fixups
121  *
122  * Revision 1.2  2006/06/16 15:26:28  mranga
123  * Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak
124  *
125  * Revision 1.1  2005/10/27 20:49:00  jeroen
126  * added support for RFC3903 PUBLISH
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