/* * Conditions Of Use * * This software was developed by employees of the National Institute of * Standards and Technology (NIST), an agency of the Federal Government. * Pursuant to title 15 Untied States Code Section 105, works of NIST * employees are not subject to copyright protection in the United States * and are considered to be in the public domain. As a result, a formal * license is not needed to use the software. * * This software is provided by NIST as a service and is expressly * provided "AS IS." NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED * OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT * AND DATA ACCURACY. NIST does not warrant or make any representations * regarding the use of the software or the results thereof, including but * not limited to the correctness, accuracy, reliability or usefulness of * the software. * * Permission to use this software is contingent upon your acceptance * of the terms of this agreement * * . * */ package gov.nist.javax.sip.parser; import gov.nist.javax.sip.header.*; import gov.nist.core.*; import java.text.ParseException; /** * Parser for ContentLanguage header. * * @version 1.2 $Revision: 1.8 $ $Date: 2009/07/17 18:57:58 $ * * @author Olivier Deruelle <br/> * @author M. Ranganathan <br/> * * * * @version 1.0 */ public class ContentEncodingParser extends HeaderParser { /** * Creates a new instance of ContentEncodingParser * @param contentEncoding the header to parse */ public ContentEncodingParser(String contentEncoding) { super(contentEncoding); } /** * Constructor * @param lexer the lexer to use to parse the header */ protected ContentEncodingParser(Lexer lexer) { super(lexer); } /** * parse the ContentEncodingHeader String header * @return SIPHeader (ContentEncodingList object) * @throws SIPParseException if the message does not respect the spec. */ public SIPHeader parse() throws ParseException { if (debug) dbg_enter("ContentEncodingParser.parse"); ContentEncodingList list = new ContentEncodingList(); try { headerName(TokenTypes.CONTENT_ENCODING); while (lexer.lookAhead(0) != '\n') { ContentEncoding cl = new ContentEncoding(); cl.setHeaderName(SIPHeaderNames.CONTENT_ENCODING); this.lexer.SPorHT(); this.lexer.match(TokenTypes.ID); Token token = lexer.getNextToken(); cl.setEncoding(token.getTokenValue()); this.lexer.SPorHT(); list.add(cl); while (lexer.lookAhead(0) == ',') { cl = new ContentEncoding(); this.lexer.match(','); this.lexer.SPorHT(); this.lexer.match(TokenTypes.ID); this.lexer.SPorHT(); token = lexer.getNextToken(); cl.setEncoding(token.getTokenValue()); this.lexer.SPorHT(); list.add(cl); } } return list; } catch (ParseException ex) { throw createParseException(ex.getMessage()); } finally { if (debug) dbg_leave("ContentEncodingParser.parse"); } } } /* * $Log: ContentEncodingParser.java,v $ * Revision 1.8 2009/07/17 18:57:58 emcho * Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project. * * Revision 1.7 2006/07/13 09:01:56 mranga * Issue number: * Obtained from: * Submitted by: jeroen van bemmel * Reviewed by: mranga * Moved some changes from jain-sip-1.2 to java.net * * CVS: ---------------------------------------------------------------------- * CVS: Issue number: * CVS: If this change addresses one or more issues, * CVS: then enter the issue number(s) here. * CVS: Obtained from: * CVS: If this change has been taken from another system, * CVS: then name the system in this line, otherwise delete it. * CVS: Submitted by: * CVS: If this code has been contributed to the project by someone else; i.e., * CVS: they sent us a patch or a set of diffs, then include their name/email * CVS: address here. If this is your work then delete this line. * CVS: Reviewed by: * CVS: If we are doing pre-commit code reviews and someone else has * CVS: reviewed your changes, include their name(s) here. * CVS: If you have not had it reviewed then delete this line. * * Revision 1.3 2006/06/19 06:47:27 mranga * javadoc fixups * * Revision 1.2 2006/06/16 15:26:28 mranga * Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak * * Revision 1.1.1.1 2005/10/04 17:12:35 mranga * * Import * * * Revision 1.5 2004/07/28 14:13:55 mranga * Submitted by: mranga * * Move out the test code to a separate test/unit class. * Fixed some encode methods. * * Revision 1.4 2004/01/22 13:26:31 sverker * Issue number: * Obtained from: * Submitted by: sverker * Reviewed by: mranga * * Major reformat of code to conform with style guide. Resolved compiler and javadoc warnings. Added CVS tags. * * CVS: ---------------------------------------------------------------------- * CVS: Issue number: * CVS: If this change addresses one or more issues, * CVS: then enter the issue number(s) here. * CVS: Obtained from: * CVS: If this change has been taken from another system, * CVS: then name the system in this line, otherwise delete it. * CVS: Submitted by: * CVS: If this code has been contributed to the project by someone else; i.e., * CVS: they sent us a patch or a set of diffs, then include their name/email * CVS: address here. If this is your work then delete this line. * CVS: Reviewed by: * CVS: If we are doing pre-commit code reviews and someone else has * CVS: reviewed your changes, include their name(s) here. * CVS: If you have not had it reviewed then delete this line. * */