Package com.yahoo.search.grouping.request.parser

Class GroupingParser

java.lang.Object

com.yahoo.search.grouping.request.parser.GroupingParser

All Implemented Interfaces:

GroupingParserConstants

public class GroupingParser
extends Object
implements GroupingParserConstants

Field Summary

Fields

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

Fields inherited from interface com.yahoo.search.grouping.request.parser.GroupingParserConstants

ACCURACY, ACOS, ACOSH, ADD, ALIAS, ALL, AND, ARRAY, AS, ASIN, ASINH, AT, ATAN, ATANH, ATTRIBUTE, AVG, BUCKET, CAT, CBRT, COMMA, COS, COSH, COUNT, DEBUGWAIT, DECIMAL, DEFAULT, DIV, DOCIDNSSPECIFIC, DOLLAR, DOT, EACH, EOF, EQ, EXP, EXPONENT, FALSE, FILTER, FIXEDWIDTH, FLOAT, FLOOR, GROUP, GT, HEX, HINT, HYPOT, IDENTIFIER, INF, INFIX_ADD, INFIX_DIV, INFIX_MOD, INFIX_MUL, INFIX_SUB, INTEGER, INTERPOLATEDLOOKUP, KEEP, LBRACE, LBRACKET, LCURLY, LOG, LOG10, LOG1P, LT, MATH, MAX, MD5, MIN, MOD, MUL, MULTI_LINE_COMMENT, NEG, NEGINF, NORMALIZESUBJECT, NOT, NOW, OCTAL, OR, ORDER, OUTPUT, POW, PRECISION, PREDEFINED, QUANTILES, RANGE, RBRACE, RBRACKET, RCURLY, REGEX, RELEVANCE, REVERSE, SCOLON, SIN, SINGLE_LINE_COMMENT, SINH, SIZE, SORT, SPACE, SQRT, STDDEV, STRCAT, STRING, STRLEN, SUB, SUM, SUMMARY, TAN, TANH, TIME, TIME_DATE, TIME_DAYOFMONTH, TIME_DAYOFWEEK, TIME_DAYOFYEAR, TIME_HOUROFDAY, TIME_MINUTEOFHOUR, TIME_MONTHOFYEAR, TIME_SECONDOFMINUTE, TIME_YEAR, TODOUBLE, tokenImage, TOLONG, TORAW, TOSTRING, TRUE, UCA, WHERE, X, XOR, XORBIT, Y, ZCURVE

Constructor Summary

Constructors

Constructor	Description
GroupingParser(CharStream stream)	Constructor with user supplied CharStream.
GroupingParser(GroupingParserTokenManager tm)	Constructor with generated Token Manager.

Method Summary

Modifier and Type	Method	Description
final void	add()
final AddFunction	addFunction(GroupingOperation grp)
final GroupingOperation	allOperation(GroupingOperation parent)
final AndFunction	andFunction(GroupingOperation grp)
final FilterExpression	andPredicate(GroupingOperation grp)
final ArrayAtLookup	arrayAtLookup(GroupingOperation parent)
final AttributeFunction	attributeFunction()
final AttributeValue	attributeValue()
final GroupingExpression	avgExpression(GroupingOperation grp)
final BooleanValue	booleanValue()
final void	bucket(GroupingOperation grp, BucketResolver resolver)
final void	byteValue(RawBuffer buffer)
final CatFunction	catFunction(GroupingOperation grp)
final void	comma()
final ConstantValue	constantValue()
final ConstantValue	constantValueSigned()
final CountAggregator	countAggregator()
final DebugWaitFunction	debugWaitFunction(GroupingOperation grp)
final void	disable_tracing()	Disable tracing.
final void	div()
final DivFunction	divFunction(GroupingOperation grp)
final DocIdNsSpecificValue	docIdNsSpecificValue()
final GroupingOperation	eachOperation(GroupingOperation parent)
final void	enable_tracing()	Enable tracing.
final void	eq()
final GroupingExpression	exp(GroupingOperation grp)
final GroupingExpression	expAlias(GroupingOperation grp)
final List<GroupingExpression>	expList(GroupingOperation grp)
final GroupingExpression	expMath(GroupingOperation grp)
final FilterExpression	filterExp(GroupingOperation grp)
final FilterExpression	filterPrimary(GroupingOperation grp)
final FixedWidthFunction	fixedWidthFunction(GroupingOperation grp)
ParseException	generateParseException()	Generate ParseException.
final Token	getNextToken()
final Token	getToken(int index)
final void	gt()
final String	identifier()
final void	inf()
final InfiniteValue	infiniteNegativeValue()
final InfiniteValue	infinitePositiveValue()
final InterpolatedLookup	interpolatedLookup(GroupingOperation parent)
final void	lbrace()
final void	lbracket()
final void	lcurly()
final void	lt()
final FunctionNode	mathFunction(GroupingOperation grp)
final GroupingExpression	maxExpression(GroupingOperation grp)
final GroupingExpression	md5Function(GroupingOperation grp)
final GroupingExpression	minExpression(GroupingOperation grp)
final void	mod()
final ModFunction	modFunction(GroupingOperation grp)
final void	mul()
final MulFunction	mulFunction(GroupingOperation grp)
final GroupingExpression	negFunction(GroupingOperation grp)
final void	neginf()
final NormalizeSubjectFunction	normalizeSubjectFunction(GroupingOperation grp)
final FilterExpression	notPredicate(GroupingOperation grp)
final NowFunction	nowFunction()
final Number	number()
final GroupingOperation	operation(GroupingOperation parent)
final void	operationBody(GroupingOperation parent)
final OrFunction	orFunction(GroupingOperation grp)
final FilterExpression	orPredicate(GroupingOperation grp)
final PredefinedFunction	predefinedFunction(GroupingOperation grp)
final GroupingExpression	quantilesExpression(GroupingOperation grp)
final RangePredicate	rangePredicate(GroupingOperation grp)
final RawValue	rawValue(GroupingOperation grp)
final void	rbrace()
final void	rbracket()
final void	rcurly()
final RegexPredicate	regexPredicate(GroupingOperation grp)
void	ReInit(CharStream stream)	Reinitialise.
void	ReInit(GroupingParserTokenManager tm)	Reinitialise
final RelevanceValue	relevanceValue()
final GroupingOperation	request()
final List<GroupingOperation>	requestList()
final ReverseFunction	reverseFunction(GroupingOperation grp)
final GroupingOperation	root()
final void	scolon()
final Number	signedNumber()
final SizeFunction	sizeFunction(GroupingOperation grp)
final SortFunction	sortFunction(GroupingOperation grp)
final void	space()
final StandardDeviationAggregator	stddevAggregator(GroupingOperation grp)
final StrCatFunction	strCatFunction(GroupingOperation grp)
final String	string()
final StringValue	stringValue()
final StringValue	stringValueUnquoted()
final StrLenFunction	strLenFunction(GroupingOperation grp)
final void	sub()
final SubFunction	subFunction(GroupingOperation grp)
final SumAggregator	sumAggregator(GroupingOperation grp)
final SummaryValue	summaryValue()
final FunctionNode	timeFunction(GroupingOperation grp)
final ToDoubleFunction	toDoubleFunction(GroupingOperation grp)
final ToLongFunction	toLongFunction(GroupingOperation grp)
final ToRawFunction	toRawFunction(GroupingOperation grp)
final ToStringFunction	toStringFunction(GroupingOperation grp)
final boolean	trace_enabled()
final FunctionNode	ucaFunction(GroupingOperation grp)
final GroupingExpression	value(GroupingOperation grp)
final String	where()
final XorBitFunction	xorBitFunction(GroupingOperation grp)
final GroupingExpression	xorExpression(GroupingOperation grp)
final FunctionNode	zcurveFunction(GroupingOperation grp)

Methods inherited from class java.lang.Object

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

Field Details

token_source

public GroupingParserTokenManager token_source

Generated Token Manager.

token

public Token token

Current token.

jj_nt

public Token jj_nt

Next token.

Constructor Details

GroupingParser

public GroupingParser(CharStream stream)

Constructor with user supplied CharStream.

Parameters:

stream - stream to init with

GroupingParser

public GroupingParser(GroupingParserTokenManager tm)

Constructor with generated Token Manager.

Parameters:

tm - Token manager to use

Method Details

requestList

public final List<GroupingOperation> requestList()
                                          throws ParseException

Throws:

ParseException

request

public final GroupingOperation request()
                                throws ParseException

Throws:

ParseException

root

public final GroupingOperation root()
                             throws ParseException

Throws:

ParseException

operation

public final GroupingOperation operation(GroupingOperation parent)
                                  throws ParseException

Throws:

ParseException

allOperation

public final GroupingOperation allOperation(GroupingOperation parent)
                                     throws ParseException

Throws:

ParseException

eachOperation

public final GroupingOperation eachOperation(GroupingOperation parent)
                                      throws ParseException

Throws:

ParseException

operationBody

public final void operationBody(GroupingOperation parent)
                         throws ParseException

Throws:

ParseException

where

public final String where()
                   throws ParseException

Throws:

ParseException

expList

public final List<GroupingExpression> expList(GroupingOperation grp)
                                       throws ParseException

Throws:

ParseException

exp

public final GroupingExpression exp(GroupingOperation grp)
                             throws ParseException

Throws:

ParseException

filterExp

public final FilterExpression filterExp(GroupingOperation grp)
                                 throws ParseException

Throws:

ParseException

expAlias

public final GroupingExpression expAlias(GroupingOperation grp)
                                  throws ParseException

Throws:

ParseException

expMath

public final GroupingExpression expMath(GroupingOperation grp)
                                 throws ParseException

Throws:

ParseException

value

public final GroupingExpression value(GroupingOperation grp)
                               throws ParseException

Throws:

ParseException

addFunction

public final AddFunction addFunction(GroupingOperation grp)
                              throws ParseException

Throws:

ParseException

andFunction

public final AndFunction andFunction(GroupingOperation grp)
                              throws ParseException

Throws:

ParseException

attributeValue

public final AttributeValue attributeValue()
                                    throws ParseException

Throws:

ParseException

attributeFunction

public final AttributeFunction attributeFunction()
                                          throws ParseException

Throws:

ParseException

arrayAtLookup

public final ArrayAtLookup arrayAtLookup(GroupingOperation parent)
                                  throws ParseException

Throws:

ParseException

interpolatedLookup

public final InterpolatedLookup interpolatedLookup(GroupingOperation parent)
                                            throws ParseException

Throws:

ParseException

avgExpression

public final GroupingExpression avgExpression(GroupingOperation grp)
                                       throws ParseException

Throws:

ParseException

catFunction

public final CatFunction catFunction(GroupingOperation grp)
                              throws ParseException

Throws:

ParseException

constantValue

public final ConstantValue constantValue()
                                  throws ParseException

Throws:

ParseException

constantValueSigned

public final ConstantValue constantValueSigned()
                                        throws ParseException

Throws:

ParseException

infiniteNegativeValue

public final InfiniteValue infiniteNegativeValue()
                                          throws ParseException

Throws:

ParseException

infinitePositiveValue

public final InfiniteValue infinitePositiveValue()
                                          throws ParseException

Throws:

ParseException

countAggregator

public final CountAggregator countAggregator()
                                      throws ParseException

Throws:

ParseException

debugWaitFunction

public final DebugWaitFunction debugWaitFunction(GroupingOperation grp)
                                          throws ParseException

Throws:

ParseException

divFunction

public final DivFunction divFunction(GroupingOperation grp)
                              throws ParseException

Throws:

ParseException

docIdNsSpecificValue

public final DocIdNsSpecificValue docIdNsSpecificValue()
                                                throws ParseException

Throws:

ParseException

fixedWidthFunction

public final FixedWidthFunction fixedWidthFunction(GroupingOperation grp)
                                            throws ParseException

Throws:

ParseException

maxExpression

public final GroupingExpression maxExpression(GroupingOperation grp)
                                       throws ParseException

Throws:

ParseException

md5Function

public final GroupingExpression md5Function(GroupingOperation grp)
                                     throws ParseException

Throws:

ParseException

quantilesExpression

public final GroupingExpression quantilesExpression(GroupingOperation grp)
                                             throws ParseException

Throws:

ParseException

minExpression

public final GroupingExpression minExpression(GroupingOperation grp)
                                       throws ParseException

Throws:

ParseException

modFunction

public final ModFunction modFunction(GroupingOperation grp)
                              throws ParseException

Throws:

ParseException

mulFunction

public final MulFunction mulFunction(GroupingOperation grp)
                              throws ParseException

Throws:

ParseException

negFunction

public final GroupingExpression negFunction(GroupingOperation grp)
                                     throws ParseException

Throws:

ParseException

normalizeSubjectFunction

public final NormalizeSubjectFunction normalizeSubjectFunction(GroupingOperation grp)
                                                        throws ParseException

Throws:

ParseException

nowFunction

public final NowFunction nowFunction()
                              throws ParseException

Throws:

ParseException

orFunction

public final OrFunction orFunction(GroupingOperation grp)
                            throws ParseException

Throws:

ParseException

predefinedFunction

public final PredefinedFunction predefinedFunction(GroupingOperation grp)
                                            throws ParseException

Throws:

ParseException

relevanceValue

public final RelevanceValue relevanceValue()
                                    throws ParseException

Throws:

ParseException

reverseFunction

public final ReverseFunction reverseFunction(GroupingOperation grp)
                                      throws ParseException

Throws:

ParseException

sizeFunction

public final SizeFunction sizeFunction(GroupingOperation grp)
                                throws ParseException

Throws:

ParseException

sortFunction

public final SortFunction sortFunction(GroupingOperation grp)
                                throws ParseException

Throws:

ParseException

stringValue

public final StringValue stringValue()
                              throws ParseException

Throws:

ParseException

rawValue

public final RawValue rawValue(GroupingOperation grp)
                        throws ParseException

Throws:

ParseException

stddevAggregator

public final StandardDeviationAggregator stddevAggregator(GroupingOperation grp)
                                                   throws ParseException

Throws:

ParseException

stringValueUnquoted

public final StringValue stringValueUnquoted()
                                      throws ParseException

Throws:

ParseException

strCatFunction

public final StrCatFunction strCatFunction(GroupingOperation grp)
                                    throws ParseException

Throws:

ParseException

strLenFunction

public final StrLenFunction strLenFunction(GroupingOperation grp)
                                    throws ParseException

Throws:

ParseException

subFunction

public final SubFunction subFunction(GroupingOperation grp)
                              throws ParseException

Throws:

ParseException

sumAggregator

public final SumAggregator sumAggregator(GroupingOperation grp)
                                  throws ParseException

Throws:

ParseException

summaryValue

public final SummaryValue summaryValue()
                                throws ParseException

Throws:

ParseException

timeFunction

public final FunctionNode timeFunction(GroupingOperation grp)
                                throws ParseException

Throws:

ParseException

mathFunction

public final FunctionNode mathFunction(GroupingOperation grp)
                                throws ParseException

Throws:

ParseException

ucaFunction

public final FunctionNode ucaFunction(GroupingOperation grp)
                               throws ParseException

Throws:

ParseException

zcurveFunction

public final FunctionNode zcurveFunction(GroupingOperation grp)
                                  throws ParseException

Throws:

ParseException

toDoubleFunction

public final ToDoubleFunction toDoubleFunction(GroupingOperation grp)
                                        throws ParseException

Throws:

ParseException

toLongFunction

public final ToLongFunction toLongFunction(GroupingOperation grp)
                                    throws ParseException

Throws:

ParseException

toRawFunction

public final ToRawFunction toRawFunction(GroupingOperation grp)
                                  throws ParseException

Throws:

ParseException

toStringFunction

public final ToStringFunction toStringFunction(GroupingOperation grp)
                                        throws ParseException

Throws:

ParseException

xorExpression

public final GroupingExpression xorExpression(GroupingOperation grp)
                                       throws ParseException

Throws:

ParseException

xorBitFunction

public final XorBitFunction xorBitFunction(GroupingOperation grp)
                                    throws ParseException

Throws:

ParseException

filterPrimary

public final FilterExpression filterPrimary(GroupingOperation grp)
                                     throws ParseException

Throws:

ParseException

regexPredicate

public final RegexPredicate regexPredicate(GroupingOperation grp)
                                    throws ParseException

Throws:

ParseException

rangePredicate

public final RangePredicate rangePredicate(GroupingOperation grp)
                                    throws ParseException

Throws:

ParseException

orPredicate

public final FilterExpression orPredicate(GroupingOperation grp)
                                   throws ParseException

Throws:

ParseException

andPredicate

public final FilterExpression andPredicate(GroupingOperation grp)
                                    throws ParseException

Throws:

ParseException

notPredicate

public final FilterExpression notPredicate(GroupingOperation grp)
                                    throws ParseException

Throws:

ParseException

bucket

public final void bucket(GroupingOperation grp,
 BucketResolver resolver)
                  throws ParseException

Throws:

ParseException

signedNumber

public final Number signedNumber()
                          throws ParseException

Throws:

ParseException

number

public final Number number()
                    throws ParseException

Throws:

ParseException

booleanValue

public final BooleanValue booleanValue()
                                throws ParseException

Throws:

ParseException

byteValue

public final void byteValue(RawBuffer buffer)
                     throws ParseException

Throws:

ParseException

string

public final String string()
                    throws ParseException

Throws:

ParseException

identifier

public final String identifier()
                        throws ParseException

Throws:

ParseException

add

public final void add()
               throws ParseException

Throws:

ParseException

comma

public final void comma()
                 throws ParseException

Throws:

ParseException

div

public final void div()
               throws ParseException

Throws:

ParseException

eq

public final void eq()
              throws ParseException

Throws:

ParseException

lt

public final void lt()
              throws ParseException

Throws:

ParseException

gt

public final void gt()
              throws ParseException

Throws:

ParseException

inf

public final void inf()
               throws ParseException

Throws:

ParseException

neginf

public final void neginf()
                  throws ParseException

Throws:

ParseException

lbracket

public final void lbracket()
                    throws ParseException

Throws:

ParseException

rbracket

public final void rbracket()
                    throws ParseException

Throws:

ParseException

lbrace

public final void lbrace()
                  throws ParseException

Throws:

ParseException

lcurly

public final void lcurly()
                  throws ParseException

Throws:

ParseException

mod

public final void mod()
               throws ParseException

Throws:

ParseException

mul

public final void mul()
               throws ParseException

Throws:

ParseException

rbrace

public final void rbrace()
                  throws ParseException

Throws:

ParseException

rcurly

public final void rcurly()
                  throws ParseException

Throws:

ParseException

sub

public final void sub()
               throws ParseException

Throws:

ParseException

scolon

public final void scolon()
                  throws ParseException

Throws:

ParseException

space

public final void space()
                 throws ParseException

Throws:

ParseException

ReInit

public void ReInit(CharStream stream)

Reinitialise.

Parameters:

stream - stream to init with

ReInit

public void ReInit(GroupingParserTokenManager 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.