/* * 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.parser.ims.*; import gov.nist.javax.sip.header.ims.*; import java.util.Hashtable; import java.lang.reflect.*; import javax.sip.header.*; import java.text.ParseException; import gov.nist.core.*; import gov.nist.javax.sip.header.extensions.*; import gov.nist.javax.sip.header.SIPHeaderNamesCache; import gov.nist.javax.sip.parser.extensions.*; /** * A factory class that does a name lookup on a registered parser and * returns a header parser for the given name. * * @version 1.2 $Revision: 1.17 $ $Date: 2010/01/12 00:05:25 $ * * @author M. Ranganathan <br/> * * * */ public class ParserFactory { private static Hashtable<String,Class<? extends HeaderParser>> parserTable; private static Class[] constructorArgs; private static Hashtable parserConstructorCache; static { parserTable = new Hashtable<String,Class<? extends HeaderParser>>(); parserConstructorCache = new Hashtable(); constructorArgs = new Class[1]; constructorArgs[0] = String.class; parserTable.put(ReplyToHeader.NAME.toLowerCase(), ReplyToParser.class); parserTable.put( InReplyToHeader.NAME.toLowerCase(), InReplyToParser.class); parserTable.put( AcceptEncodingHeader.NAME.toLowerCase(), AcceptEncodingParser.class); parserTable.put( AcceptLanguageHeader.NAME.toLowerCase(), AcceptLanguageParser.class); parserTable.put("t", ToParser.class); parserTable.put(ToHeader.NAME.toLowerCase(), ToParser.class); parserTable.put(FromHeader.NAME.toLowerCase(), FromParser.class); parserTable.put("f", FromParser.class); parserTable.put(CSeqHeader.NAME.toLowerCase(), CSeqParser.class); parserTable.put(ViaHeader.NAME.toLowerCase(), ViaParser.class); parserTable.put("v", ViaParser.class); parserTable.put(ContactHeader.NAME.toLowerCase(), ContactParser.class); parserTable.put("m", ContactParser.class); parserTable.put( ContentTypeHeader.NAME.toLowerCase(), ContentTypeParser.class); parserTable.put("c", ContentTypeParser.class); parserTable.put( ContentLengthHeader.NAME.toLowerCase(), ContentLengthParser.class); parserTable.put("l", ContentLengthParser.class); parserTable.put( AuthorizationHeader.NAME.toLowerCase(), AuthorizationParser.class); parserTable.put( WWWAuthenticateHeader.NAME.toLowerCase(), WWWAuthenticateParser.class); parserTable.put(CallIdHeader.NAME.toLowerCase(), CallIDParser.class); parserTable.put("i", CallIDParser.class); parserTable.put(RouteHeader.NAME.toLowerCase(), RouteParser.class); parserTable.put( RecordRouteHeader.NAME.toLowerCase(), RecordRouteParser.class); parserTable.put(DateHeader.NAME.toLowerCase(), DateParser.class); parserTable.put( ProxyAuthorizationHeader.NAME.toLowerCase(), ProxyAuthorizationParser.class); parserTable.put( ProxyAuthenticateHeader.NAME.toLowerCase(), ProxyAuthenticateParser.class); parserTable.put( RetryAfterHeader.NAME.toLowerCase(), RetryAfterParser.class); parserTable.put(RequireHeader.NAME.toLowerCase(), RequireParser.class); parserTable.put( ProxyRequireHeader.NAME.toLowerCase(), ProxyRequireParser.class); parserTable.put( TimeStampHeader.NAME.toLowerCase(), TimeStampParser.class); parserTable.put( UnsupportedHeader.NAME.toLowerCase(), UnsupportedParser.class); parserTable.put( UserAgentHeader.NAME.toLowerCase(), UserAgentParser.class); parserTable.put( SupportedHeader.NAME.toLowerCase(), SupportedParser.class); // bug fix by Steve Crosley parserTable.put("k", SupportedParser.class); parserTable.put(ServerHeader.NAME.toLowerCase(), ServerParser.class); parserTable.put(SubjectHeader.NAME.toLowerCase(), SubjectParser.class); parserTable.put( "s", SubjectParser.class); // JvB: added parserTable.put( SubscriptionStateHeader.NAME.toLowerCase(), SubscriptionStateParser.class); parserTable.put( MaxForwardsHeader.NAME.toLowerCase(), MaxForwardsParser.class); parserTable.put( MimeVersionHeader.NAME.toLowerCase(), MimeVersionParser.class); parserTable.put( MinExpiresHeader.NAME.toLowerCase(), MinExpiresParser.class); parserTable.put( OrganizationHeader.NAME.toLowerCase(), OrganizationParser.class); parserTable.put( PriorityHeader.NAME.toLowerCase(), PriorityParser.class); parserTable.put(RAckHeader.NAME.toLowerCase(), RAckParser.class); parserTable.put(RSeqHeader.NAME.toLowerCase(), RSeqParser.class); parserTable.put(ReasonHeader.NAME.toLowerCase(), ReasonParser.class); parserTable.put(WarningHeader.NAME.toLowerCase(), WarningParser.class); parserTable.put(ExpiresHeader.NAME.toLowerCase(), ExpiresParser.class); parserTable.put(EventHeader.NAME.toLowerCase(), EventParser.class); parserTable.put("o", EventParser.class); parserTable.put( ErrorInfoHeader.NAME.toLowerCase(), ErrorInfoParser.class); parserTable.put( ContentLanguageHeader.NAME.toLowerCase(), ContentLanguageParser.class); parserTable.put( ContentEncodingHeader.NAME.toLowerCase(), ContentEncodingParser.class); parserTable.put("e", ContentEncodingParser.class); parserTable.put( ContentDispositionHeader.NAME.toLowerCase(), ContentDispositionParser.class); parserTable.put( CallInfoHeader.NAME.toLowerCase(), CallInfoParser.class); parserTable.put( AuthenticationInfoHeader.NAME.toLowerCase(), AuthenticationInfoParser.class); parserTable.put(AllowHeader.NAME.toLowerCase(), AllowParser.class); parserTable.put( AllowEventsHeader.NAME.toLowerCase(), AllowEventsParser.class); parserTable.put("u", AllowEventsParser.class); parserTable.put( AlertInfoHeader.NAME.toLowerCase(), AlertInfoParser.class); parserTable.put(AcceptHeader.NAME.toLowerCase(), AcceptParser.class); parserTable.put(ReferToHeader.NAME.toLowerCase(), ReferToParser.class); // Was missing (bug noticed by Steve Crossley) parserTable.put("r", ReferToParser.class); // JvB: added to support RFC3903 PUBLISH parserTable.put(SIPETagHeader.NAME.toLowerCase(), SIPETagParser.class); parserTable.put(SIPIfMatchHeader.NAME.toLowerCase(), SIPIfMatchParser.class); //IMS headers parserTable.put(PAccessNetworkInfoHeader.NAME.toLowerCase(), PAccessNetworkInfoParser.class); parserTable.put(PAssertedIdentityHeader.NAME.toLowerCase(), PAssertedIdentityParser.class); parserTable.put(PPreferredIdentityHeader.NAME.toLowerCase(), PPreferredIdentityParser.class); parserTable.put(PChargingVectorHeader.NAME.toLowerCase(), PChargingVectorParser.class); parserTable.put(PChargingFunctionAddressesHeader.NAME.toLowerCase(), PChargingFunctionAddressesParser.class); parserTable.put(PMediaAuthorizationHeader.NAME.toLowerCase(), PMediaAuthorizationParser.class); parserTable.put(PathHeader.NAME.toLowerCase(), PathParser.class); parserTable.put(PrivacyHeader.NAME.toLowerCase(), PrivacyParser.class); parserTable.put(ServiceRouteHeader.NAME.toLowerCase(), ServiceRouteParser.class); parserTable.put(PVisitedNetworkIDHeader.NAME.toLowerCase(), PVisitedNetworkIDParser.class); parserTable.put(PAssociatedURIHeader.NAME.toLowerCase(), PAssociatedURIParser.class); parserTable.put(PCalledPartyIDHeader.NAME.toLowerCase(), PCalledPartyIDParser.class); parserTable.put(SecurityServerHeader.NAME.toLowerCase(), SecurityServerParser.class); parserTable.put(SecurityClientHeader.NAME.toLowerCase(), SecurityClientParser.class); parserTable.put(SecurityVerifyHeader.NAME.toLowerCase(), SecurityVerifyParser.class); // Per RFC 3892 (pmusgrave) parserTable.put(ReferredBy.NAME.toLowerCase(), ReferredByParser.class); parserTable.put("b", ReferToParser.class); // Per RFC4028 Session Timers (pmusgrave) parserTable.put(SessionExpires.NAME.toLowerCase(), SessionExpiresParser.class); parserTable.put("x", SessionExpiresParser.class); parserTable.put(MinSE.NAME.toLowerCase(), MinSEParser.class); // (RFC4028 does not give a short form header for MinSE) // Per RFC3891 (pmusgrave) parserTable.put(Replaces.NAME.toLowerCase(), ReplacesParser.class); // Per RFC3911 (jean deruelle) parserTable.put(Join.NAME.toLowerCase(), JoinParser.class); //http://tools.ietf.org/html/draft-worley-references-05 parserTable.put(References.NAME.toLowerCase(), ReferencesParser.class); } /** * create a parser for a header. This is the parser factory. */ public static HeaderParser createParser(String line) throws ParseException { String headerName = Lexer.getHeaderName(line); String headerValue = Lexer.getHeaderValue(line); if (headerName == null || headerValue == null) throw new ParseException("The header name or value is null", 0); Class parserClass = (Class) parserTable.get(SIPHeaderNamesCache.toLowerCase(headerName)); if (parserClass != null) { try { Constructor cons = (Constructor) parserConstructorCache.get(parserClass); if (cons == null) { cons = parserClass.getConstructor(constructorArgs); parserConstructorCache.put(parserClass, cons); } Object[] args = new Object[1]; args[0] = line; HeaderParser retval = (HeaderParser) cons.newInstance(args); return retval; } catch (Exception ex) { InternalErrorHandler.handleException(ex); return null; // to placate the compiler. } } else { // Just generate a generic SIPHeader. We define // parsers only for the above. return new HeaderParser(line); } } } /* * $Log: ParserFactory.java,v $ * Revision 1.17 2010/01/12 00:05:25 mranga * Add support for References header draft-worley-references-05 * * Revision 1.16 2009/07/17 18:58:01 emcho * Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project. * * Revision 1.15 2009/01/22 19:33:48 deruelle_jean * Add support for JOIN (RFC 3911) * Issue number: 186 * Obtained from: * Submitted by: Jean Deruelle * Reviewed by: Ranga, The high priest and grand poobah of Jain-SIP * * Revision 1.14 2007/03/07 14:29:46 belangery * Yet another bunch of improvements in the parsing code. * * Revision 1.13 2007/02/23 14:56:06 belangery * Added performance improvement around header name lowercase conversion. * * Revision 1.12 2007/01/08 19:24:21 mranga * Issue number: * Obtained from: * Submitted by: Miguel Freitas * Reviewed by: mranga * * Miguel -- please implement a deep clone method for the IMS headers. * * 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 1.11 2006/10/12 11:57:54 pmusgrave * Issue number: 79, 80 * Submitted by: pmusgrave@newheights.com * Reviewed by: mranga * * Revision 1.10 2006/09/29 19:40:50 jbemmel * fixed missing IMS header parsing plumbing * * Revision 1.9 2006/09/11 18:41:32 mranga * Issue number: * Obtained from: * Submitted by: mranga * Reviewed by: * Tighter integration of IMS headers. * 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 1.8 2006/08/15 21:44:50 mranga * Issue number: * Obtained from: * Submitted by: mranga * Reviewed by: mranga * Incorporating the latest API changes from Phelim * 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 1.7 2006/07/13 09:02:06 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 1.5 2006/06/19 06:47:27 mranga * javadoc fixups * * Revision 1.4 2006/06/16 15:26:28 mranga * Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak * * Revision 1.3 2005/10/27 20:49:00 jeroen * added support for RFC3903 PUBLISH * * Revision 1.2 2005/10/14 19:59:00 jeroen * bugfix: missing parser for shortform of Subject (s) * * Revision 1.1.1.1 2005/10/04 17:12:35 mranga * * Import * * * Revision 1.4 2005/04/04 09:29:03 dmuresan * Replaced new String().getClass() with String.class. * * Revision 1.3 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. * */