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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      */
     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      */
     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      */
     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:
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    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