/* * 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.sdp.parser; import gov.nist.javax.sdp.fields.*; import gov.nist.core.*; import java.text.*; /** * Parser for Proto Version. * * @version JAIN-SDP-PUBLIC-RELEASE $Revision: 1.5 $ $Date: 2009-07-17 18:57:17 $ * * @author Olivier Deruelle <deruelle@antd.nist.gov> * @author M. Ranganathan * * * */ public class ProtoVersionFieldParser extends SDPParser { /** Creates new ProtoVersionFieldParser */ public ProtoVersionFieldParser(String protoVersionField) { this.lexer = new Lexer("charLexer", protoVersionField); } public ProtoVersionField protoVersionField() throws ParseException { try { this.lexer.match('v'); this.lexer.SPorHT(); this.lexer.match('='); this.lexer.SPorHT(); ProtoVersionField protoVersionField = new ProtoVersionField(); lexer.match(Lexer.ID); Token version = lexer.getNextToken(); protoVersionField.setProtoVersion( Integer.parseInt(version.getTokenValue())); this.lexer.SPorHT(); return protoVersionField; } catch (Exception e) { throw lexer.createParseException(); } } public SDPField parse() throws ParseException { return this.protoVersionField(); } /** public static void main(String[] args) throws ParseException { String protoVersion[] = { "v=0\n" }; for (int i = 0; i < protoVersion.length; i++) { ProtoVersionFieldParser protoVersionFieldParser= new ProtoVersionFieldParser( protoVersion[i] ); ProtoVersionField protoVersionField = protoVersionFieldParser.protoVersionField(); System.out.println ("encoded: " +protoVersionField.encode()); } } **/ } /* * $Log: not supported by cvs2svn $ * Revision 1.4 2006/07/13 09:02:39 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 1.3 2006/06/19 06:47:26 mranga * javadoc fixups * * Revision 1.2 2006/06/16 15:26:28 mranga * Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak * * Revision 1.1.1.1 2005/10/04 17:12:34 mranga * * Import * * * Revision 1.2 2004/01/22 13:26:28 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. * */