Package com.yahoo.documentapi.messagebus.systemstate.parser

Class StateParser

java.lang.Object

com.yahoo.documentapi.messagebus.systemstate.parser.StateParser

All Implemented Interfaces:

StateParserConstants

public class StateParser
extends Object
implements StateParserConstants

Field Summary

Fields

Modifier and Type	Field	Description
Token	jj_nt	Next token.
Token	token	Current token.
StateParserTokenManager	token_source	Generated Token Manager.

Fields inherited from interface com.yahoo.documentapi.messagebus.systemstate.parser.StateParserConstants

ALPHANUM, AND, ARG, CODE, DEFAULT, DOT, DOTDOT, EOF, EQ, SLASH, SPACE, STRING, tokenImage, WHITESPACE

Constructor Summary

Constructors

Constructor	Description
StateParser(StateParserTokenManager tm)	Constructor with generated Token Manager.
StateParser(InputStream stream, String encoding)	Constructor with InputStream and supplied encoding
StateParser(Reader stream)	Constructor with InputStream.

Method Summary

Modifier and Type	Method	Description
final Argument	argument()
final List<Argument>	argumentList()
final void	disable_tracing()	Disable tracing.
final void	enable_tracing()	Enable tracing.
ParseException	generateParseException()	Generate ParseException.
final Token	getNextToken()
final Token	getToken(int index)
final Location	location(Location pwd)
final String	locationItem()
void	ReInit(StateParserTokenManager tm)	Reinitialise
void	ReInit(InputStream stream, String encoding)	Reinitialise
void	ReInit(Reader stream)	Reinitialise
final NodeState	systemState()
final boolean	trace_enabled()

Methods inherited from class java.lang.Object

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

Field Details

token_source

public StateParserTokenManager token_source

Generated Token Manager.

token

public Token token

Current token.

jj_nt

public Token jj_nt

Next token.

Constructor Details

StateParser

public StateParser(InputStream stream,
 String encoding)

Constructor with InputStream and supplied encoding

Parameters:

stream - input stream

encoding - charset to be used. May not be null.

StateParser

public StateParser(Reader stream)

Constructor with InputStream.

Parameters:

stream - char stream

StateParser

public StateParser(StateParserTokenManager tm)

Constructor with generated Token Manager.

Parameters:

tm - Token manager to use

Method Details

systemState

public final NodeState systemState()
                            throws ParseException,
UnsupportedEncodingException

Throws:

ParseException

UnsupportedEncodingException

location

public final Location location(Location pwd)
                        throws ParseException,
UnsupportedEncodingException

Throws:

ParseException

UnsupportedEncodingException

locationItem

public final String locationItem()
                          throws ParseException,
UnsupportedEncodingException

Throws:

ParseException

UnsupportedEncodingException

argumentList

public final List<Argument> argumentList()
                                  throws ParseException,
UnsupportedEncodingException

Throws:

ParseException

UnsupportedEncodingException

argument

public final Argument argument()
                        throws ParseException,
UnsupportedEncodingException

Throws:

ParseException

UnsupportedEncodingException

ReInit

public void ReInit(InputStream stream,
 String encoding)

Reinitialise

Parameters:

stream - input stream

encoding - charset to be used. May not be null.

ReInit

public void ReInit(Reader stream)

Reinitialise

Parameters:

stream - char stream

ReInit

public void ReInit(StateParserTokenManager tm)

Reinitialise

Parameters:

tm - Token manager to use

getNextToken

public final Token getNextToken()

Returns:

the next Token.

getToken

public final Token getToken(int index)

Parameters:

index - index to be retrieved

Returns:

the specific Token.

generateParseException

public ParseException generateParseException()

Generate ParseException.

Returns:

new Exception object. Never null

trace_enabled

public final boolean trace_enabled()

Returns:

Always false.

enable_tracing

public final void enable_tracing()

Enable tracing.

disable_tracing

public final void disable_tracing()

Disable tracing.