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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 Event header.
     34  *
     35  * @version 1.2 $Revision: 1.8 $ $Date: 2009/07/17 18:57:59 $
     36  *
     37  * @author Olivier Deruelle   <br/>
     38  * @author M. Ranganathan   <br/>
     39  *
     40  *
     41  */
     42 public class EventParser extends ParametersParser {
     43 
     44     /**
     45      * Creates a new instance of EventParser
     46      * @param event the header to parse
     47      */
     48     public EventParser(String event) {
     49         super(event);
     50     }
     51 
     52     /**
     53      * Cosntructor
     54      * @param lexer the lexer to use to parse the header
     55      */
     56     protected EventParser(Lexer lexer) {
     57         super(lexer);
     58     }
     59 
     60     /**
     61      * parse the String message
     62      * @return SIPHeader (Event 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("EventParser.parse");
     69 
     70         try {
     71             headerName(TokenTypes.EVENT);
     72             this.lexer.SPorHT();
     73 
     74             Event event = new Event();
     75             this.lexer.match(TokenTypes.ID);
     76             Token token = lexer.getNextToken();
     77             String value = token.getTokenValue();
     78 
     79             event.setEventType(value);
     80             super.parse(event);
     81 
     82             this.lexer.SPorHT();
     83             this.lexer.match('\n');
     84 
     85             return event;
     86 
     87         } catch (ParseException ex) {
     88             throw createParseException(ex.getMessage());
     89         } finally {
     90             if (debug)
     91                 dbg_leave("EventParser.parse");
     92         }
     93     }
     94 
     95 
     96 }
     97 /*
     98  * $Log: EventParser.java,v $
     99  * Revision 1.8  2009/07/17 18:57:59  emcho
    100  * Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project.
    101  *
    102  * Revision 1.7  2006/07/13 09:02:14  mranga
    103  * Issue number:
    104  * Obtained from:
    105  * Submitted by:  jeroen van bemmel
    106  * Reviewed by:   mranga
    107  * Moved some changes from jain-sip-1.2 to java.net
    108  *
    109  * CVS: ----------------------------------------------------------------------
    110  * CVS: Issue number:
    111  * CVS:   If this change addresses one or more issues,
    112  * CVS:   then enter the issue number(s) here.
    113  * CVS: Obtained from:
    114  * CVS:   If this change has been taken from another system,
    115  * CVS:   then name the system in this line, otherwise delete it.
    116  * CVS: Submitted by:
    117  * CVS:   If this code has been contributed to the project by someone else; i.e.,
    118  * CVS:   they sent us a patch or a set of diffs, then include their name/email
    119  * CVS:   address here. If this is your work then delete this line.
    120  * CVS: Reviewed by:
    121  * CVS:   If we are doing pre-commit code reviews and someone else has
    122  * CVS:   reviewed your changes, include their name(s) here.
    123  * CVS:   If you have not had it reviewed then delete this line.
    124  *
    125  * Revision 1.3  2006/06/19 06:47:27  mranga
    126  * javadoc fixups
    127  *
    128  * Revision 1.2  2006/06/16 15:26:28  mranga
    129  * Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak
    130  *
    131  * Revision 1.1.1.1  2005/10/04 17:12:35  mranga
    132  *
    133  * Import
    134  *
    135  *
    136  * Revision 1.5  2004/08/10 21:35:43  mranga
    137  * Reviewed by:   mranga
    138  * move test cases out to another package
    139  *
    140  * Revision 1.4  2004/01/22 13:26:31  sverker
    141  * Issue number:
    142  * Obtained from:
    143  * Submitted by:  sverker
    144  * Reviewed by:   mranga
    145  *
    146  * Major reformat of code to conform with style guide. Resolved compiler and javadoc warnings. Added CVS tags.
    147  *
    148  * CVS: ----------------------------------------------------------------------
    149  * CVS: Issue number:
    150  * CVS:   If this change addresses one or more issues,
    151  * CVS:   then enter the issue number(s) here.
    152  * CVS: Obtained from:
    153  * CVS:   If this change has been taken from another system,
    154  * CVS:   then name the system in this line, otherwise delete it.
    155  * CVS: Submitted by:
    156  * CVS:   If this code has been contributed to the project by someone else; i.e.,
    157  * CVS:   they sent us a patch or a set of diffs, then include their name/email
    158  * CVS:   address here. If this is your work then delete this line.
    159  * CVS: Reviewed by:
    160  * CVS:   If we are doing pre-commit code reviews and someone else has
    161  * CVS:   reviewed your changes, include their name(s) here.
    162  * CVS:   If you have not had it reviewed then delete this line.
    163  *
    164  */
    165