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.core.*; 30 import java.text.ParseException; 31 32 /** 33 * Parser for AllowEvents header. 34 * 35 * @version 1.2 $Revision: 1.8 $ $Date: 2009/07/17 18:57:57 $ 36 * 37 * @author Olivier Deruelle 38 * @author M. Ranganathan 39 * 40 * 41 */ 42 public class AllowEventsParser extends HeaderParser { 43 44 /** 45 * Creates a new instance of AllowEventsParser 46 * @param allowEvents the header to parse 47 */ AllowEventsParser(String allowEvents)48 public AllowEventsParser(String allowEvents) { 49 super(allowEvents); 50 } 51 52 /** 53 * Constructor 54 * @param lexer the lexer to use to parse the header 55 */ AllowEventsParser(Lexer lexer)56 protected AllowEventsParser(Lexer lexer) { 57 super(lexer); 58 } 59 60 /** 61 * parse the AllowEvents String header 62 * @return SIPHeader (AllowEventsList 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("AllowEventsParser.parse"); 69 AllowEventsList list = new AllowEventsList(); 70 71 try { 72 headerName(TokenTypes.ALLOW_EVENTS); 73 74 AllowEvents allowEvents = new AllowEvents(); 75 allowEvents.setHeaderName(SIPHeaderNames.ALLOW_EVENTS); 76 77 this.lexer.SPorHT(); 78 this.lexer.match(TokenTypes.ID); 79 Token token = lexer.getNextToken(); 80 allowEvents.setEventType(token.getTokenValue()); 81 82 list.add(allowEvents); 83 this.lexer.SPorHT(); 84 while (lexer.lookAhead(0) == ',') { 85 this.lexer.match(','); 86 this.lexer.SPorHT(); 87 88 allowEvents = new AllowEvents(); 89 this.lexer.match(TokenTypes.ID); 90 token = lexer.getNextToken(); 91 allowEvents.setEventType(token.getTokenValue()); 92 93 list.add(allowEvents); 94 this.lexer.SPorHT(); 95 } 96 this.lexer.SPorHT(); 97 this.lexer.match('\n'); 98 99 return list; 100 } finally { 101 if (debug) 102 dbg_leave("AllowEventsParser.parse"); 103 } 104 } 105 106 107 } 108 /* 109 * $Log: AllowEventsParser.java,v $ 110 * Revision 1.8 2009/07/17 18:57:57 emcho 111 * Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project. 112 * 113 * Revision 1.7 2006/07/13 09:02:01 mranga 114 * Issue number: 115 * Obtained from: 116 * Submitted by: jeroen van bemmel 117 * Reviewed by: mranga 118 * Moved some changes from jain-sip-1.2 to java.net 119 * 120 * CVS: ---------------------------------------------------------------------- 121 * CVS: Issue number: 122 * CVS: If this change addresses one or more issues, 123 * CVS: then enter the issue number(s) here. 124 * CVS: Obtained from: 125 * CVS: If this change has been taken from another system, 126 * CVS: then name the system in this line, otherwise delete it. 127 * CVS: Submitted by: 128 * CVS: If this code has been contributed to the project by someone else; i.e., 129 * CVS: they sent us a patch or a set of diffs, then include their name/email 130 * CVS: address here. If this is your work then delete this line. 131 * CVS: Reviewed by: 132 * CVS: If we are doing pre-commit code reviews and someone else has 133 * CVS: reviewed your changes, include their name(s) here. 134 * CVS: If you have not had it reviewed then delete this line. 135 * 136 * Revision 1.3 2006/06/19 06:47:27 mranga 137 * javadoc fixups 138 * 139 * Revision 1.2 2006/06/16 15:26:28 mranga 140 * Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak 141 * 142 * Revision 1.1.1.1 2005/10/04 17:12:35 mranga 143 * 144 * Import 145 * 146 * 147 * Revision 1.5 2004/07/28 14:13:54 mranga 148 * Submitted by: mranga 149 * 150 * Move out the test code to a separate test/unit class. 151 * Fixed some encode methods. 152 * 153 * Revision 1.4 2004/01/22 13:26:31 sverker 154 * Issue number: 155 * Obtained from: 156 * Submitted by: sverker 157 * Reviewed by: mranga 158 * 159 * Major reformat of code to conform with style guide. Resolved compiler and javadoc warnings. Added CVS tags. 160 * 161 * CVS: ---------------------------------------------------------------------- 162 * CVS: Issue number: 163 * CVS: If this change addresses one or more issues, 164 * CVS: then enter the issue number(s) here. 165 * CVS: Obtained from: 166 * CVS: If this change has been taken from another system, 167 * CVS: then name the system in this line, otherwise delete it. 168 * CVS: Submitted by: 169 * CVS: If this code has been contributed to the project by someone else; i.e., 170 * CVS: they sent us a patch or a set of diffs, then include their name/email 171 * CVS: address here. If this is your work then delete this line. 172 * CVS: Reviewed by: 173 * CVS: If we are doing pre-commit code reviews and someone else has 174 * CVS: reviewed your changes, include their name(s) here. 175 * CVS: If you have not had it reviewed then delete this line. 176 * 177 */ 178