1600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang/* 2600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* Conditions Of Use 3600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* 4600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* This software was developed by employees of the National Institute of 5600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* Standards and Technology (NIST), an agency of the Federal Government. 6600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* Pursuant to title 15 Untied States Code Section 105, works of NIST 7600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* employees are not subject to copyright protection in the United States 8600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* and are considered to be in the public domain. As a result, a formal 9600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* license is not needed to use the software. 10600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* 11600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* This software is provided by NIST as a service and is expressly 12600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* provided "AS IS." NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED 13600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF 14600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT 15600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* AND DATA ACCURACY. NIST does not warrant or make any representations 16600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* regarding the use of the software or the results thereof, including but 17600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* not limited to the correctness, accuracy, reliability or usefulness of 18600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* the software. 19600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* 20600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* Permission to use this software is contingent upon your acceptance 21600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* of the terms of this agreement 22600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* 23600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* . 24600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* 25600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang*/ 26600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wangpackage gov.nist.javax.sip.parser; 27600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 28600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wangimport gov.nist.javax.sip.header.*; 29600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wangimport gov.nist.core.*; 30600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wangimport java.text.ParseException; 31600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 32600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang/** 33600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Parser for ContentLanguage header. 34600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 35600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @version 1.2 $Revision: 1.8 $ $Date: 2009/07/17 18:57:58 $ 36600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 37600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @author Olivier Deruelle <br/> 38600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @author M. Ranganathan <br/> 39600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 40600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 41600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 42600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wangpublic class ContentLanguageParser extends HeaderParser { 43600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 44600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** 45600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Creates a new instance of ContentLanguageParser 46600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @param contentLanguage the header to parse 47600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 48600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public ContentLanguageParser(String contentLanguage) { 49600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang super(contentLanguage); 50600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 51600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 52600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** 53600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Constructor 54600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @param lexer the lexer to use to parse the header 55600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 56600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang protected ContentLanguageParser(Lexer lexer) { 57600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang super(lexer); 58600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 59600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 60600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** 61600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * parse the ContentLanguageHeader String header 62600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @return SIPHeader (ContentLanguageList object) 63600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @throws SIPParseException if the message does not respect the spec. 64600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 65600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public SIPHeader parse() throws ParseException { 66600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 67600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang if (debug) 68600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang dbg_enter("ContentLanguageParser.parse"); 69600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang ContentLanguageList list = new ContentLanguageList(); 70600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 71600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang try { 72600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang headerName(TokenTypes.CONTENT_LANGUAGE); 73600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 74600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang while (lexer.lookAhead(0) != '\n') { 75600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang this.lexer.SPorHT(); 76600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang this.lexer.match(TokenTypes.ID); 77600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 78600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang Token token = lexer.getNextToken(); 79600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang ContentLanguage cl = new ContentLanguage( token.getTokenValue() ); 80600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang this.lexer.SPorHT(); 81600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang list.add(cl); 82600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 83600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang while (lexer.lookAhead(0) == ',') { 84600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang this.lexer.match(','); 85600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang this.lexer.SPorHT(); 86600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang this.lexer.match(TokenTypes.ID); 87600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang this.lexer.SPorHT(); 88600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang token = lexer.getNextToken(); 89600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang cl = new ContentLanguage( token.getTokenValue() ); 90600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang this.lexer.SPorHT(); 91600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang list.add(cl); 92600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 93600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 94600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 95600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang return list; 96600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } catch (ParseException ex) { 97600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang throw createParseException(ex.getMessage()); 98600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } finally { 99600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang if (debug) 100600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang dbg_leave("ContentLanguageParser.parse"); 101600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 102600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 103600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 104600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 105600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang} 106600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang/* 107600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * $Log: ContentLanguageParser.java,v $ 108600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Revision 1.8 2009/07/17 18:57:58 emcho 109600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project. 110600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 111600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Revision 1.7 2006/07/13 09:02:24 mranga 112600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Issue number: 113600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Obtained from: 114600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Submitted by: jeroen van bemmel 115600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Reviewed by: mranga 116600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Moved some changes from jain-sip-1.2 to java.net 117600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 118600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: ---------------------------------------------------------------------- 119600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: Issue number: 120600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: If this change addresses one or more issues, 121600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: then enter the issue number(s) here. 122600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: Obtained from: 123600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: If this change has been taken from another system, 124600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: then name the system in this line, otherwise delete it. 125600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: Submitted by: 126600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: If this code has been contributed to the project by someone else; i.e., 127600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: they sent us a patch or a set of diffs, then include their name/email 128600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: address here. If this is your work then delete this line. 129600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: Reviewed by: 130600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: If we are doing pre-commit code reviews and someone else has 131600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: reviewed your changes, include their name(s) here. 132600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: If you have not had it reviewed then delete this line. 133600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 134600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Revision 1.4 2006/06/19 06:47:27 mranga 135600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * javadoc fixups 136600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 137600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Revision 1.3 2006/06/16 15:26:28 mranga 138600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak 139600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 140600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Revision 1.2 2005/10/16 15:47:41 jeroen 141600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * fixed language sub tag handling 142600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 143600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Revision 1.1.1.1 2005/10/04 17:12:35 mranga 144600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 145600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Import 146600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 147600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 148600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Revision 1.5 2004/07/28 14:13:55 mranga 149600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Submitted by: mranga 150600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 151600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Move out the test code to a separate test/unit class. 152600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Fixed some encode methods. 153600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 154600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Revision 1.4 2004/01/22 13:26:31 sverker 155600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Issue number: 156600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Obtained from: 157600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Submitted by: sverker 158600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Reviewed by: mranga 159600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 160600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Major reformat of code to conform with style guide. Resolved compiler and javadoc warnings. Added CVS tags. 161600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 162600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: ---------------------------------------------------------------------- 163600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: Issue number: 164600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: If this change addresses one or more issues, 165600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: then enter the issue number(s) here. 166600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: Obtained from: 167600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: If this change has been taken from another system, 168600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: then name the system in this line, otherwise delete it. 169600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: Submitted by: 170600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: If this code has been contributed to the project by someone else; i.e., 171600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: they sent us a patch or a set of diffs, then include their name/email 172600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: address here. If this is your work then delete this line. 173600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: Reviewed by: 174600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: If we are doing pre-commit code reviews and someone else has 175600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: reviewed your changes, include their name(s) here. 176600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: If you have not had it reviewed then delete this line. 177600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 178600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 179