1 /* 2 * Conditions Of Use 3 * 4 * This software was developed by employees of the National Institute of 5 * Standards and Technology (NIST), an agency of the Federal Government. 6 * Pursuant to title 15 Untied States Code Section 105, works of NIST 7 * employees are not subject to copyright protection in the United States 8 * and are considered to be in the public domain. As a result, a formal 9 * license is not needed to use the software. 10 * 11 * This software is provided by NIST as a service and is expressly 12 * provided "AS IS." NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED 13 * OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF 14 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT 15 * AND DATA ACCURACY. NIST does not warrant or make any representations 16 * regarding the use of the software or the results thereof, including but 17 * not limited to the correctness, accuracy, reliability or usefulness of 18 * the software. 19 * 20 * Permission to use this software is contingent upon your acceptance 21 * of the terms of this agreement 22 * 23 * . 24 * 25 */ 26 package gov.nist.javax.sip.parser; 27 import java.text.ParseException; 28 import gov.nist.javax.sip.header.*; 29 30 /** 31 * Parser for a list of route headers. 32 * 33 * @version 1.2 34 * 35 * @author Olivier Deruelle <br/> 36 * @author M. Ranganathan <br/> 37 * 38 * 39 *@version 1.0 40 */ 41 public class RouteParser extends AddressParametersParser { 42 43 /** 44 * Constructor 45 * @param route message to parse to set 46 */ 47 public RouteParser(String route) { 48 super(route); 49 } 50 51 protected RouteParser(Lexer lexer) { 52 super(lexer); 53 } 54 55 /** parse the String message and generate the Route List Object 56 * @return SIPHeader the Route List object 57 * @throws SIPParseException if errors occur during the parsing 58 */ 59 public SIPHeader parse() throws ParseException { 60 RouteList routeList = new RouteList(); 61 if (debug) 62 dbg_enter("parse"); 63 64 try { 65 this.lexer.match(TokenTypes.ROUTE); 66 this.lexer.SPorHT(); 67 this.lexer.match(':'); 68 this.lexer.SPorHT(); 69 while (true) { 70 Route route = new Route(); 71 super.parse(route); 72 routeList.add(route); 73 this.lexer.SPorHT(); 74 char la = lexer.lookAhead(0); 75 if (la == ',') { 76 this.lexer.match(','); 77 this.lexer.SPorHT(); 78 } else if (la == '\n') 79 break; 80 else 81 throw createParseException("unexpected char"); 82 } 83 return routeList; 84 } finally { 85 if (debug) 86 dbg_leave("parse"); 87 } 88 89 } 90 91 /** 92 public static void main(String args[]) throws ParseException { 93 String rou[] = { 94 "Route: <sip:alice (at) atlanta.com>\n", 95 "Route: sip:bob (at) biloxi.com \n", 96 "Route: sip:alice (at) atlanta.com, sip:bob (at) biloxi.com, sip:carol (at) chicago.com\n" 97 }; 98 99 for (int i = 0; i < rou.length; i++ ) { 100 RouteParser rp = 101 new RouteParser(rou[i]); 102 RouteList routeList = (RouteList) rp.parse(); 103 System.out.println("encoded = " +routeList.encode()); 104 } 105 106 } 107 108 */ 109 } 110 /* 111 * $Log: RouteParser.java,v $ 112 * Revision 1.8 2009/07/17 18:58:04 emcho 113 * Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project. 114 * 115 * Revision 1.7 2007/02/06 16:40:03 belangery 116 * Introduced simple code optimizations. 117 * 118 * Revision 1.6 2006/07/13 09:02:07 mranga 119 * Issue number: 120 * Obtained from: 121 * Submitted by: jeroen van bemmel 122 * Reviewed by: mranga 123 * Moved some changes from jain-sip-1.2 to java.net 124 * 125 * CVS: ---------------------------------------------------------------------- 126 * CVS: Issue number: 127 * CVS: If this change addresses one or more issues, 128 * CVS: then enter the issue number(s) here. 129 * CVS: Obtained from: 130 * CVS: If this change has been taken from another system, 131 * CVS: then name the system in this line, otherwise delete it. 132 * CVS: Submitted by: 133 * CVS: If this code has been contributed to the project by someone else; i.e., 134 * CVS: they sent us a patch or a set of diffs, then include their name/email 135 * CVS: address here. If this is your work then delete this line. 136 * CVS: Reviewed by: 137 * CVS: If we are doing pre-commit code reviews and someone else has 138 * CVS: reviewed your changes, include their name(s) here. 139 * CVS: If you have not had it reviewed then delete this line. 140 * 141 * Revision 1.3 2006/06/19 06:47:27 mranga 142 * javadoc fixups 143 * 144 * Revision 1.2 2006/06/16 15:26:28 mranga 145 * Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak 146 * 147 * Revision 1.1.1.1 2005/10/04 17:12:36 mranga 148 * 149 * Import 150 * 151 * 152 * Revision 1.4 2004/01/22 13:26:32 sverker 153 * Issue number: 154 * Obtained from: 155 * Submitted by: sverker 156 * Reviewed by: mranga 157 * 158 * Major reformat of code to conform with style guide. Resolved compiler and javadoc warnings. Added CVS tags. 159 * 160 * CVS: ---------------------------------------------------------------------- 161 * CVS: Issue number: 162 * CVS: If this change addresses one or more issues, 163 * CVS: then enter the issue number(s) here. 164 * CVS: Obtained from: 165 * CVS: If this change has been taken from another system, 166 * CVS: then name the system in this line, otherwise delete it. 167 * CVS: Submitted by: 168 * CVS: If this code has been contributed to the project by someone else; i.e., 169 * CVS: they sent us a patch or a set of diffs, then include their name/email 170 * CVS: address here. If this is your work then delete this line. 171 * CVS: Reviewed by: 172 * CVS: If we are doing pre-commit code reviews and someone else has 173 * CVS: reviewed your changes, include their name(s) here. 174 * CVS: If you have not had it reviewed then delete this line. 175 * 176 */ 177
