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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 javax.sip.*;
     29 import gov.nist.javax.sip.header.*;
     30 import java.text.ParseException;
     31 
     32 /**
     33  * Parser for Content-Length Header.
     34  * @version 1.2 $Revision: 1.8 $ $Date: 2009/07/17 18:57:58 $
     35  *
     36  * @author Olivier Deruelle  <br/>
     37  * @author M. Ranganathan   <br/>
     38  *
     39  *
     40  *
     41  */
     42 public class ContentLengthParser extends HeaderParser {
     43 
     44     public ContentLengthParser(String contentLength) {
     45         super(contentLength);
     46     }
     47 
     48     protected ContentLengthParser(Lexer lexer) {
     49         super(lexer);
     50     }
     51 
     52     public SIPHeader parse() throws ParseException {
     53         if (debug)
     54             dbg_enter("ContentLengthParser.enter");
     55         try {
     56             ContentLength contentLength = new ContentLength();
     57             headerName(TokenTypes.CONTENT_LENGTH);
     58             String number = this.lexer.number();
     59             contentLength.setContentLength(Integer.parseInt(number));
     60             this.lexer.SPorHT();
     61             this.lexer.match('\n');
     62             return contentLength;
     63         } catch (InvalidArgumentException ex) {
     64             throw createParseException(ex.getMessage());
     65         } catch (NumberFormatException ex) {
     66             throw createParseException(ex.getMessage());
     67         } finally {
     68             if (debug)
     69                 dbg_leave("ContentLengthParser.leave");
     70         }
     71     }
     72 
     73 
     74 }
     75 /*
     76  * $Log: ContentLengthParser.java,v $
     77  * Revision 1.8  2009/07/17 18:57:58  emcho
     78  * Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project.
     79  *
     80  * Revision 1.7  2006/07/13 09:02:14  mranga
     81  * Issue number:
     82  * Obtained from:
     83  * Submitted by:  jeroen van bemmel
     84  * Reviewed by:   mranga
     85  * Moved some changes from jain-sip-1.2 to java.net
     86  *
     87  * CVS: ----------------------------------------------------------------------
     88  * CVS: Issue number:
     89  * CVS:   If this change addresses one or more issues,
     90  * CVS:   then enter the issue number(s) here.
     91  * CVS: Obtained from:
     92  * CVS:   If this change has been taken from another system,
     93  * CVS:   then name the system in this line, otherwise delete it.
     94  * CVS: Submitted by:
     95  * CVS:   If this code has been contributed to the project by someone else; i.e.,
     96  * CVS:   they sent us a patch or a set of diffs, then include their name/email
     97  * CVS:   address here. If this is your work then delete this line.
     98  * CVS: Reviewed by:
     99  * CVS:   If we are doing pre-commit code reviews and someone else has
    100  * CVS:   reviewed your changes, include their name(s) here.
    101  * CVS:   If you have not had it reviewed then delete this line.
    102  *
    103  * Revision 1.3  2006/06/19 06:47:27  mranga
    104  * javadoc fixups
    105  *
    106  * Revision 1.2  2006/06/16 15:26:28  mranga
    107  * Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak
    108  *
    109  * Revision 1.1.1.1  2005/10/04 17:12:35  mranga
    110  *
    111  * Import
    112  *
    113  *
    114  * Revision 1.5  2004/07/28 14:13:55  mranga
    115  * Submitted by:  mranga
    116  *
    117  * Move out the test code to a separate test/unit class.
    118  * Fixed some encode methods.
    119  *
    120  * Revision 1.4  2004/01/22 13:26:31  sverker
    121  * Issue number:
    122  * Obtained from:
    123  * Submitted by:  sverker
    124  * Reviewed by:   mranga
    125  *
    126  * Major reformat of code to conform with style guide. Resolved compiler and javadoc warnings. Added CVS tags.
    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