| /* |
| * 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 gov.nist.core.*; |
| import java.text.ParseException; |
| |
| /** |
| * Parser for Priority header. |
| * |
| * @version 1.2 $Revision: 1.8 $ $Date: 2009/07/17 18:58:02 $ |
| * |
| * @author Olivier Deruelle <br/> |
| * @author M. Ranganathan <br/> |
| * |
| * |
| * |
| * @version 1.0 |
| */ |
| public class PriorityParser extends HeaderParser { |
| |
| /** |
| * Creates a new instance of PriorityParser |
| * @param priority the header to parse |
| */ |
| public PriorityParser(String priority) { |
| super(priority); |
| } |
| |
| /** |
| * Constructor |
| * @param lexer the lexer to use to parse the header |
| */ |
| protected PriorityParser(Lexer lexer) { |
| super(lexer); |
| } |
| |
| /** |
| * parse the String header |
| * @return SIPHeader (Priority object) |
| * @throws SIPParseException if the message does not respect the spec. |
| */ |
| public SIPHeader parse() throws ParseException { |
| |
| if (debug) |
| dbg_enter("PriorityParser.parse"); |
| Priority priority = new Priority(); |
| try { |
| headerName(TokenTypes.PRIORITY); |
| |
| priority.setHeaderName(SIPHeaderNames.PRIORITY); |
| |
| this.lexer.SPorHT(); |
| /*this.lexer.match(TokenTypes.ID); |
| Token token = lexer.getNextToken(); |
| |
| priority.setPriority(token.getTokenValue()); |
| */ |
| // This is in violation of the RFC but |
| // let us be generous in what we accept. |
| priority.setPriority(this.lexer.ttokenSafe()); |
| |
| this.lexer.SPorHT(); |
| this.lexer.match('\n'); |
| |
| return priority; |
| } finally { |
| if (debug) |
| dbg_leave("PriorityParser.parse"); |
| } |
| } |
| |
| |
| public static void main(String args[]) throws ParseException { |
| String p[] = { |
| "Priority: 8;a\n" |
| }; |
| |
| for (int i = 0; i < p.length; i++ ) { |
| PriorityParser parser = |
| new PriorityParser(p[i]); |
| Priority prio= (Priority) parser.parse(); |
| System.out.println("encoded = " + prio.encode()); |
| } |
| } |
| |
| } |
| |