| /* |
| * 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 Allow header. |
| * |
| * @version 1.2 $Revision: 1.8 $ $Date: 2009/07/17 18:57:57 $ |
| * |
| * @author Olivier Deruelle |
| * @author M. Ranganathan |
| * |
| */ |
| public class AllowParser extends HeaderParser { |
| |
| /** |
| * Creates a new instance of AllowParser |
| * @param allow the header to parse |
| */ |
| public AllowParser(String allow) { |
| super(allow); |
| } |
| |
| /** |
| * Constructor |
| * @param lexer the lexer to use to parse the header |
| */ |
| protected AllowParser(Lexer lexer) { |
| super(lexer); |
| } |
| |
| /** |
| * parse the Allow String header |
| * @return SIPHeader (AllowList object) |
| * @throws SIPParseException if the message does not respect the spec. |
| */ |
| public SIPHeader parse() throws ParseException { |
| |
| if (debug) |
| dbg_enter("AllowParser.parse"); |
| AllowList list = new AllowList(); |
| |
| try { |
| headerName(TokenTypes.ALLOW); |
| |
| Allow allow = new Allow(); |
| allow.setHeaderName(SIPHeaderNames.ALLOW); |
| |
| this.lexer.SPorHT(); |
| this.lexer.match(TokenTypes.ID); |
| Token token = lexer.getNextToken(); |
| allow.setMethod(token.getTokenValue()); |
| |
| list.add(allow); |
| this.lexer.SPorHT(); |
| while (lexer.lookAhead(0) == ',') { |
| this.lexer.match(','); |
| this.lexer.SPorHT(); |
| |
| allow = new Allow(); |
| this.lexer.match(TokenTypes.ID); |
| token = lexer.getNextToken(); |
| allow.setMethod(token.getTokenValue()); |
| |
| list.add(allow); |
| this.lexer.SPorHT(); |
| } |
| this.lexer.SPorHT(); |
| this.lexer.match('\n'); |
| |
| return list; |
| } finally { |
| if (debug) |
| dbg_leave("AllowParser.parse"); |
| } |
| } |
| |
| |
| } |
| /* |
| * $Log: AllowParser.java,v $ |
| * Revision 1.8 2009/07/17 18:57:57 emcho |
| * Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project. |
| * |
| * Revision 1.7 2006/07/13 09:01:58 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 14:13:54 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. |
| * |
| */ |