gov.nist.javax.sip.parser

Class Parser

java.lang.Object

gov.nist.core.ParserCore

gov.nist.javax.sip.parser.Parser

All Implemented Interfaces:

TokenTypes

Direct Known Subclasses:

AddressParser, HeaderParser, RequestLineParser, StatusLineParser, URLParser

public abstract class Parser
extends ParserCore
implements TokenTypes

Base parser class.

Version:

1.2 $Revision: 1.10 $ $Date: 2009-07-17 18:58:01 $

Author:

M. Ranganathan

Field Summary

Fields inherited from class gov.nist.core.ParserCore

debug, lexer

Fields inherited from interface gov.nist.javax.sip.parser.TokenTypes

ACCEPT, ACCEPT_ENCODING, ACCEPT_LANGUAGE, ACK, ALERT_INFO, ALLOW, ALLOW_EVENTS, ALPHA, AND, AT, AUTHENTICATION_INFO, AUTHORIZATION, BACK_QUOTE, BACKSLASH, BAR, BYE, CALL_ID, CALL_INFO, CANCEL, COLON, CONTACT, CONTENT_DISPOSITION, CONTENT_ENCODING, CONTENT_LANGUAGE, CONTENT_LENGTH, CONTENT_TYPE, CSEQ, DATE, DIGIT, DOLLAR, DOT, DOUBLEQUOTE, ENCRYPTION, END, EQUALS, ERROR_INFO, EVENT, EXCLAMATION, EXPIRES, FROM, GREATER_THAN, HAT, HIDE, HT, ID, IN_REPLY_TO, INVITE, JOIN_TO, L_CURLY, L_SQUARE_BRACKET, LESS_THAN, LPAREN, MAX_FORWARDS, MESSAGE, MIME_VERSION, MIN_EXPIRES, MINSE_TO, MINUS, NOTIFY, NULL, OPTIONS, ORGANIZATION, P_ACCESS_NETWORK_INFO, P_ASSERTED_IDENTITY, P_ASSERTED_SERVICE, P_ASSOCIATED_URI, P_CALLED_PARTY_ID, P_CHARGING_FUNCTION_ADDRESSES, P_MEDIA_AUTHORIZATION, P_MEDIA_AUTHORIZATION_TOKEN, P_PREFERRED_IDENTITY, P_PREFERRED_SERVICE, P_PROFILE_KEY, P_SERVED_USER, P_USER_DATABASE, P_VECTOR_CHARGING, P_VISITED_NETWORK_ID, PATH, PERCENT, PLUS, POUND, PRIORITY, PRIVACY, PROXY_AUTHENTICATE, PROXY_AUTHORIZATION, PROXY_REQUIRE, PUBLISH, QUESTION, QUOTE, R_CURLY, R_SQUARE_BRACKET, RACK, REASON, RECORD_ROUTE, REFER_TO, REFERENCES, REFERREDBY_TO, REGISTER, REPLACES_TO, REPLY_TO, REQUIRE, RESPONSE_KEY, RETRY_AFTER, ROUTE, RPAREN, RSEQ, SAFE, SECURITY_CLIENT, SECURITY_SERVER, SECURITY_VERIFY, SEMICOLON, SERVER, SERVICE_ROUTE, SESSIONEXPIRES_TO, SIP, SIP_ETAG, SIP_IF_MATCH, SIPS, SLASH, SP, STAR, START, SUBJECT, SUBSCRIBE, SUBSCRIPTION_STATE, SUPPORTED, TEL, TILDE, TIMESTAMP, TO, UNDERSCORE, UNSUPPORTED, USER_AGENT, VIA, WARNING, WHITESPACE, WWW_AUTHENTICATE

Constructor Summary

Constructors

Constructor and Description
Parser()

Method Summary

Methods

Modifier and Type	Method and Description
static void	checkToken(String token) Verifies that a given string matches the 'token' production in RFC3261
protected ParseException	createParseException(String exceptionString)
protected Lexer	getLexer()
protected String	method() parses a method.
protected String	sipVersion()

Methods inherited from class gov.nist.core.ParserCore

dbg_enter, dbg_leave, nameValue, nameValue, peekLine

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Parser

public Parser()

Method Detail

createParseException

protected ParseException createParseException(String exceptionString)

getLexer

protected Lexer getLexer()

sipVersion

protected String sipVersion()
                     throws ParseException

Throws:

ParseException

method

protected String method()
                 throws ParseException

parses a method. Consumes if a valid method has been found.

Throws:

ParseException

checkToken

public static final void checkToken(String token)
                             throws ParseException

Verifies that a given string matches the 'token' production in RFC3261

Parameters:

token -

Throws:

ParseException - - if there are invalid characters