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 java.text.ParseException; 30 import javax.sip.*; 31 32 /** 33 * Parser for SIP Expires Parser. Converts from SIP Date to the 34 * internal storage (Calendar). 35 * 36 * @version 1.2 $Revision: 1.8 $ $Date: 2009/07/17 18:58:00 $ 37 * 38 * @author M. Ranganathan <br/> 39 * 40 * 41 */ 42 public class ExpiresParser extends HeaderParser { 43 44 /** 45 * protected constructor. 46 * @param text is the text of the header to parse 47 */ 48 public ExpiresParser(String text) { 49 super(text); 50 } 51 52 /** 53 * constructor. 54 * @param lexer is the lexer passed in from the enclosing parser. 55 */ 56 protected ExpiresParser(Lexer lexer) { 57 super(lexer); 58 } 59 60 /** 61 * Parse the header. 62 */ 63 public SIPHeader parse() throws ParseException { 64 Expires expires = new Expires(); 65 if (debug) 66 dbg_enter("parse"); 67 try { 68 lexer.match(TokenTypes.EXPIRES); 69 lexer.SPorHT(); 70 lexer.match(':'); 71 lexer.SPorHT(); 72 String nextId = lexer.getNextId(); 73 lexer.match('\n'); 74 try { 75 int delta = Integer.parseInt(nextId); 76 expires.setExpires(delta); 77 return expires; 78 } catch (NumberFormatException ex) { 79 throw createParseException("bad integer format"); 80 } catch (InvalidArgumentException ex) { 81 throw createParseException(ex.getMessage()); 82 } 83 } finally { 84 if (debug) 85 dbg_leave("parse"); 86 } 87 88 } 89 90 91 92 } 93 /* 94 * $Log: ExpiresParser.java,v $ 95 * Revision 1.8 2009/07/17 18:58:00 emcho 96 * Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project. 97 * 98 * Revision 1.7 2006/07/13 09:02:12 mranga 99 * Issue number: 100 * Obtained from: 101 * Submitted by: jeroen van bemmel 102 * Reviewed by: mranga 103 * Moved some changes from jain-sip-1.2 to java.net 104 * 105 * CVS: ---------------------------------------------------------------------- 106 * CVS: Issue number: 107 * CVS: If this change addresses one or more issues, 108 * CVS: then enter the issue number(s) here. 109 * CVS: Obtained from: 110 * CVS: If this change has been taken from another system, 111 * CVS: then name the system in this line, otherwise delete it. 112 * CVS: Submitted by: 113 * CVS: If this code has been contributed to the project by someone else; i.e., 114 * CVS: they sent us a patch or a set of diffs, then include their name/email 115 * CVS: address here. If this is your work then delete this line. 116 * CVS: Reviewed by: 117 * CVS: If we are doing pre-commit code reviews and someone else has 118 * CVS: reviewed your changes, include their name(s) here. 119 * CVS: If you have not had it reviewed then delete this line. 120 * 121 * Revision 1.3 2006/06/19 06:47:27 mranga 122 * javadoc fixups 123 * 124 * Revision 1.2 2006/06/16 15:26:28 mranga 125 * Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak 126 * 127 * Revision 1.1.1.1 2005/10/04 17:12:35 mranga 128 * 129 * Import 130 * 131 * 132 * Revision 1.5 2004/08/10 21:35:44 mranga 133 * Reviewed by: mranga 134 * move test cases out to another package 135 * 136 * Revision 1.4 2004/01/22 13:26:31 sverker 137 * Issue number: 138 * Obtained from: 139 * Submitted by: sverker 140 * Reviewed by: mranga 141 * 142 * Major reformat of code to conform with style guide. Resolved compiler and javadoc warnings. Added CVS tags. 143 * 144 * CVS: ---------------------------------------------------------------------- 145 * CVS: Issue number: 146 * CVS: If this change addresses one or more issues, 147 * CVS: then enter the issue number(s) here. 148 * CVS: Obtained from: 149 * CVS: If this change has been taken from another system, 150 * CVS: then name the system in this line, otherwise delete it. 151 * CVS: Submitted by: 152 * CVS: If this code has been contributed to the project by someone else; i.e., 153 * CVS: they sent us a patch or a set of diffs, then include their name/email 154 * CVS: address here. If this is your work then delete this line. 155 * CVS: Reviewed by: 156 * CVS: If we are doing pre-commit code reviews and someone else has 157 * CVS: reviewed your changes, include their name(s) here. 158 * CVS: If you have not had it reviewed then delete this line. 159 * 160 */ 161
