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 28 import gov.nist.javax.sip.header.*; 29 import gov.nist.javax.sip.address.*; 30 import java.text.ParseException; 31 32 /** 33 * Parser for ErrorInfo header. 34 * 35 * @version 1.2 $Revision: 1.9 $ $Date: 2009/10/22 10:27:37 $ 36 * 37 * @author Olivier Deruelle <br/> 38 * @author M. Ranganathan <br/> 39 * 40 * 41 */ 42 public class ErrorInfoParser extends ParametersParser { 43 44 /** 45 * Creates a new instance of ErrorInfoParser 46 * @param errorInfo the header to parse 47 */ ErrorInfoParser(String errorInfo)48 public ErrorInfoParser(String errorInfo) { 49 super(errorInfo); 50 } 51 52 /** 53 * Constructor 54 * @param lexer the lexer to use to parse the header 55 */ ErrorInfoParser(Lexer lexer)56 protected ErrorInfoParser(Lexer lexer) { 57 super(lexer); 58 } 59 60 /** 61 * parse the ErrorInfo String header 62 * @return SIPHeader (ErrorInfoList object) 63 * @throws SIPParseException if the message does not respect the spec. 64 */ parse()65 public SIPHeader parse() throws ParseException { 66 67 if (debug) 68 dbg_enter("ErrorInfoParser.parse"); 69 ErrorInfoList list = new ErrorInfoList(); 70 71 try { 72 headerName(TokenTypes.ERROR_INFO); 73 74 while (lexer.lookAhead(0) != '\n') { 75 do { 76 ErrorInfo errorInfo = new ErrorInfo(); 77 errorInfo.setHeaderName(SIPHeaderNames.ERROR_INFO); 78 79 this.lexer.SPorHT(); 80 this.lexer.match('<'); 81 URLParser urlParser = new URLParser((Lexer) this.lexer); 82 GenericURI uri = urlParser.uriReference( true ); 83 errorInfo.setErrorInfo(uri); 84 this.lexer.match('>'); 85 this.lexer.SPorHT(); 86 87 super.parse(errorInfo); 88 list.add(errorInfo); 89 90 if ( lexer.lookAhead(0) == ',' ) { 91 this.lexer.match(','); 92 } else break; 93 } while (true); 94 } 95 96 return list; 97 } finally { 98 if (debug) 99 dbg_leave("ErrorInfoParser.parse"); 100 } 101 } 102 103 104 } 105 /* 106 * $Log: ErrorInfoParser.java,v $ 107 * Revision 1.9 2009/10/22 10:27:37 jbemmel 108 * Fix for issue #230, restructured the code such that parsing for any address appearing without '<' '>' 109 * stops at ';', then parameters are assigned to the header as expected 110 * 111 * Revision 1.8 2009/07/17 18:57:59 emcho 112 * Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project. 113 * 114 * Revision 1.7 2006/07/13 09:02:17 mranga 115 * Issue number: 116 * Obtained from: 117 * Submitted by: jeroen van bemmel 118 * Reviewed by: mranga 119 * Moved some changes from jain-sip-1.2 to java.net 120 * 121 * CVS: ---------------------------------------------------------------------- 122 * CVS: Issue number: 123 * CVS: If this change addresses one or more issues, 124 * CVS: then enter the issue number(s) here. 125 * CVS: Obtained from: 126 * CVS: If this change has been taken from another system, 127 * CVS: then name the system in this line, otherwise delete it. 128 * CVS: Submitted by: 129 * CVS: If this code has been contributed to the project by someone else; i.e., 130 * CVS: they sent us a patch or a set of diffs, then include their name/email 131 * CVS: address here. If this is your work then delete this line. 132 * CVS: Reviewed by: 133 * CVS: If we are doing pre-commit code reviews and someone else has 134 * CVS: reviewed your changes, include their name(s) here. 135 * CVS: If you have not had it reviewed then delete this line. 136 * 137 * Revision 1.3 2006/06/19 06:47:27 mranga 138 * javadoc fixups 139 * 140 * Revision 1.2 2006/06/16 15:26:28 mranga 141 * Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak 142 * 143 * Revision 1.1.1.1 2005/10/04 17:12:35 mranga 144 * 145 * Import 146 * 147 * 148 * Revision 1.5 2004/08/10 21:35:43 mranga 149 * Reviewed by: mranga 150 * move test cases out to another package 151 * 152 * Revision 1.4 2004/01/22 13:26:31 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