diff options
Diffstat (limited to 'java/gov/nist/javax/sip/parser/TimeStampParser.java')
| -rw-r--r-- | java/gov/nist/javax/sip/parser/TimeStampParser.java | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/java/gov/nist/javax/sip/parser/TimeStampParser.java b/java/gov/nist/javax/sip/parser/TimeStampParser.java new file mode 100644 index 0000000..842128c --- /dev/null +++ b/java/gov/nist/javax/sip/parser/TimeStampParser.java @@ -0,0 +1,240 @@ +/* +* 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. + * + */ |