/* * Conditions Of Use * * This software was developed by employees of the National Institute of * Standards and Technology (NIST), an agency of the Federal Government. * Pursuant to title 15 Untied States Code Section 105, works of NIST * employees are not subject to copyright protection in the United States * and are considered to be in the public domain. As a result, a formal * license is not needed to use the software. * * This software is provided by NIST as a service and is expressly * provided "AS IS." NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED * OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT * AND DATA ACCURACY. NIST does not warrant or make any representations * regarding the use of the software or the results thereof, including but * not limited to the correctness, accuracy, reliability or usefulness of * the software. * * Permission to use this software is contingent upon your acceptance * of the terms of this agreement * * . * */ package gov.nist.javax.sip.parser; import gov.nist.javax.sip.header.*; import java.text.ParseException; import javax.sip.*; /** * Parser for TimeStamp header. * * @version 1.2 $Revision: 1.9 $ $Date: 2009/10/18 13:46:39 $ * * @author Olivier Deruelle <br/> * @author M. Ranganathan <br/> * * */ public class TimeStampParser extends HeaderParser { /** * Creates a new instance of TimeStampParser * @param timeStamp the header to parse */ public TimeStampParser(String timeStamp) { super(timeStamp); } /** * Constructor * @param lexer the lexer to use to parse the header */ protected TimeStampParser(Lexer lexer) { super(lexer); } /** * parse the String message * @return SIPHeader (TimeStamp object) * @throws SIPParseException if the message does not respect the spec. */ public SIPHeader parse() throws ParseException { if (debug) dbg_enter("TimeStampParser.parse"); TimeStamp timeStamp = new TimeStamp(); try { headerName(TokenTypes.TIMESTAMP); timeStamp.setHeaderName(SIPHeaderNames.TIMESTAMP); this.lexer.SPorHT(); String firstNumber = this.lexer.number(); try { if (lexer.lookAhead(0) == '.') { this.lexer.match('.'); String secondNumber = this.lexer.number(); String s = firstNumber + "." + secondNumber; float ts = Float.parseFloat(s); timeStamp.setTimeStamp(ts); } else { long ts = Long.parseLong(firstNumber); timeStamp.setTime(ts); } } catch (NumberFormatException ex) { throw createParseException(ex.getMessage()); } catch (InvalidArgumentException ex) { throw createParseException(ex.getMessage()); } this.lexer.SPorHT(); if (lexer.lookAhead(0) != '\n') { firstNumber = this.lexer.number(); try { if (lexer.lookAhead(0) == '.') { this.lexer.match('.'); String secondNumber = this.lexer.number(); String s = firstNumber + "." + secondNumber; float ts = Float.parseFloat(s); timeStamp.setDelay(ts); } else { int ts = Integer.parseInt(firstNumber); timeStamp.setDelay(ts); } } catch (NumberFormatException ex) { throw createParseException(ex.getMessage()); } catch (InvalidArgumentException ex) { throw createParseException(ex.getMessage()); } } } finally { if (debug) dbg_leave("TimeStampParser.parse"); } return timeStamp; } } /* * $Log: TimeStampParser.java,v $ * Revision 1.9 2009/10/18 13:46:39 deruelle_jean * FindBugs Fixes (Category Performance Warnings) * * Issue number: * Obtained from: * Submitted by: Jean Deruelle * Reviewed by: * * Revision 1.8 2009/07/17 18:58:06 emcho * Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project. * * Revision 1.7 2006/08/15 21:44:50 mranga * Issue number: * Obtained from: * Submitted by: mranga * Reviewed by: mranga * Incorporating the latest API changes from Phelim * CVS: ---------------------------------------------------------------------- * CVS: Issue number: * CVS: If this change addresses one or more issues, * CVS: then enter the issue number(s) here. * CVS: Obtained from: * CVS: If this change has been taken from another system, * CVS: then name the system in this line, otherwise delete it. * CVS: Submitted by: * CVS: If this code has been contributed to the project by someone else; i.e., * CVS: they sent us a patch or a set of diffs, then include their name/email * CVS: address here. If this is your work then delete this line. * CVS: Reviewed by: * CVS: If we are doing pre-commit code reviews and someone else has * CVS: reviewed your changes, include their name(s) here. * CVS: If you have not had it reviewed then delete this line. * * Revision 1.6 2006/07/13 09:02:14 mranga * Issue number: * Obtained from: * Submitted by: jeroen van bemmel * Reviewed by: mranga * Moved some changes from jain-sip-1.2 to java.net * * CVS: ---------------------------------------------------------------------- * CVS: Issue number: * CVS: If this change addresses one or more issues, * CVS: then enter the issue number(s) here. * CVS: Obtained from: * CVS: If this change has been taken from another system, * CVS: then name the system in this line, otherwise delete it. * CVS: Submitted by: * CVS: If this code has been contributed to the project by someone else; i.e., * CVS: they sent us a patch or a set of diffs, then include their name/email * CVS: address here. If this is your work then delete this line. * CVS: Reviewed by: * CVS: If we are doing pre-commit code reviews and someone else has * CVS: reviewed your changes, include their name(s) here. * CVS: If you have not had it reviewed then delete this line. * * Revision 1.5 2006/06/19 06:47:27 mranga * javadoc fixups * * Revision 1.4 2006/06/16 15:26:28 mranga * Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak * * Revision 1.3 2006/05/25 23:46:23 mranga * Added @author NIST to all API files. Moved a package around in the tck directory. * * Ranga. * * Revision 1.2 2006/05/18 10:08:43 mranga * Fixes null pointer in comparison when host is not specified. Add methods to allow longs and ints as args in TimeStamp Header. * * Ranga. * * Revision 1.1.1.1 2005/10/04 17:12:36 mranga * * Import * * * Revision 1.4 2004/01/22 13:26:32 sverker * Issue number: * Obtained from: * Submitted by: sverker * Reviewed by: mranga * * Major reformat of code to conform with style guide. Resolved compiler and javadoc warnings. Added CVS tags. * * CVS: ---------------------------------------------------------------------- * CVS: Issue number: * CVS: If this change addresses one or more issues, * CVS: then enter the issue number(s) here. * CVS: Obtained from: * CVS: If this change has been taken from another system, * CVS: then name the system in this line, otherwise delete it. * CVS: Submitted by: * CVS: If this code has been contributed to the project by someone else; i.e., * CVS: they sent us a patch or a set of diffs, then include their name/email * CVS: address here. If this is your work then delete this line. * CVS: Reviewed by: * CVS: If we are doing pre-commit code reviews and someone else has * CVS: reviewed your changes, include their name(s) here. * CVS: If you have not had it reviewed then delete this line. * */