| /* |
| * 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 |
| * |
| * . |
| * |
| */ |
| /******************************************* |
| * PRODUCT OF PT INOVACAO - EST DEPARTMENT * |
| *******************************************/ |
| |
| package gov.nist.javax.sip.parser.ims; |
| |
| import gov.nist.javax.sip.header.SIPHeader; |
| import gov.nist.javax.sip.header.ims.Path; |
| import gov.nist.javax.sip.header.ims.PathList; |
| import gov.nist.javax.sip.parser.AddressParametersParser; |
| import gov.nist.javax.sip.parser.Lexer; |
| import gov.nist.javax.sip.parser.TokenTypes; |
| |
| import java.text.ParseException; |
| |
| /** |
| * @author ALEXANDRE MIGUEL SILVA SANTOS |
| */ |
| |
| |
| public class PathParser extends AddressParametersParser implements TokenTypes { |
| |
| /** |
| * Constructor |
| */ |
| public PathParser(String path) { |
| super(path); |
| |
| } |
| |
| protected PathParser(Lexer lexer) { |
| super(lexer); |
| |
| } |
| |
| |
| |
| |
| /** |
| * parse the String message and generate the RecordRoute List Object |
| * @return SIPHeader the RecordRoute List object |
| * @throws ParseException if errors occur during the parsing |
| */ |
| |
| public SIPHeader parse() throws ParseException { |
| |
| PathList pathList = new PathList(); |
| |
| if (debug) |
| dbg_enter("PathParser.parse"); |
| |
| try { |
| this.lexer.match(TokenTypes.PATH); |
| this.lexer.SPorHT(); |
| this.lexer.match(':'); |
| this.lexer.SPorHT(); |
| while (true) { |
| Path path = new Path(); |
| super.parse(path); |
| pathList.add(path); |
| this.lexer.SPorHT(); |
| char la = lexer.lookAhead(0); |
| if (la == ',') { |
| this.lexer.match(','); |
| this.lexer.SPorHT(); |
| } else if (la == '\n') |
| break; |
| else |
| throw createParseException("unexpected char"); |
| } |
| return pathList; |
| } finally { |
| if (debug) |
| dbg_leave("PathParser.parse"); |
| } |
| |
| } |
| |
| |
| |
| } |