Package com.espertech.esper.common.internal.epl.pattern.matchuntil

Class EvalMatchUntilForgeNode

java.lang.Object

com.espertech.esper.common.internal.epl.pattern.core.EvalForgeNodeBase

com.espertech.esper.common.internal.epl.pattern.matchuntil.EvalMatchUntilForgeNode

All Implemented Interfaces:

EvalForgeNode

public class EvalMatchUntilForgeNode
extends EvalForgeNodeBase

This class represents a match-until observer in the evaluation tree representing any event expressions.

Field Summary

Fields inherited from class com.espertech.esper.common.internal.epl.pattern.core.EvalForgeNodeBase

audit, factoryNodeId

Constructor Summary

Constructors

Constructor	Description
EvalMatchUntilForgeNode(boolean attachPatternText, ExprNode lowerBounds, ExprNode upperBounds, ExprNode singleBound)

Method Summary

Modifier and Type	Method	Description
AppliesTo	appliesTo()
void	collectSelfFilterAndSchedule(Function<Short,CallbackAttribution> callbackAttribution, List<FilterSpecTracked> filters, List<ScheduleHandleTracked> schedules)
MatchedEventConvertorForge	getConvertor()
ExprNode	getLowerBounds()
PatternExpressionPrecedenceEnum	getPrecedence()	Returns precendence.
ExprNode	getSingleBound()
int[]	getTagsArrayed()	Returns an array of tags for events, which is all tags used within the repeat-operator.
ExprNode	getUpperBounds()
protected void	inlineCodegen(CodegenMethod method, SAIFFInitializeSymbol symbols, CodegenClassScope classScope)
boolean	isFilterChildNonQuitting()
boolean	isStateful()
protected String	nameOfFactory()
void	setConvertor(MatchedEventConvertorForge convertor)	Sets the convertor for matching events to events-per-stream.
void	setLowerBounds(ExprNode lowerBounds)
void	setSingleBound(ExprNode singleBound)
void	setTagsArrayedSet(int[] tagsArrayedSet)	Sets the tags used within the repeat operator.
void	setUpperBounds(ExprNode upperBounds)
void	toPrecedenceFreeEPL(StringWriter writer)
final String	toString()
protected EPTypeClass	typeOfFactory()

Methods inherited from class com.espertech.esper.common.internal.epl.pattern.core.EvalForgeNodeBase

addChildNode, addChildNodes, getChildNodes, getFactoryNodeId, isAudit, makeCodegen, setAudit, setFactoryNodeId, setStateMgmtSettings, toEPL

Methods inherited from class java.lang.Object

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

Constructor Details

EvalMatchUntilForgeNode

public EvalMatchUntilForgeNode(boolean attachPatternText,
 ExprNode lowerBounds,
 ExprNode upperBounds,
 ExprNode singleBound)

Method Details

typeOfFactory

protected EPTypeClass typeOfFactory()

Specified by:

typeOfFactory in class EvalForgeNodeBase

nameOfFactory

protected String nameOfFactory()

Specified by:

nameOfFactory in class EvalForgeNodeBase

inlineCodegen

protected void inlineCodegen(CodegenMethod method,
 SAIFFInitializeSymbol symbols,
 CodegenClassScope classScope)

Specified by:

inlineCodegen in class EvalForgeNodeBase

collectSelfFilterAndSchedule

public void collectSelfFilterAndSchedule(Function<Short,CallbackAttribution> callbackAttribution,
 List<FilterSpecTracked> filters,
 List<ScheduleHandleTracked> schedules)

getTagsArrayed

public int[] getTagsArrayed()

Returns an array of tags for events, which is all tags used within the repeat-operator.

Returns:

array of tags

setConvertor

public void setConvertor(MatchedEventConvertorForge convertor)

Sets the convertor for matching events to events-per-stream.

Parameters:

convertor - convertor

getLowerBounds

public ExprNode getLowerBounds()

getUpperBounds

public ExprNode getUpperBounds()

getSingleBound

public ExprNode getSingleBound()

setLowerBounds

public void setLowerBounds(ExprNode lowerBounds)

setUpperBounds

public void setUpperBounds(ExprNode upperBounds)

setSingleBound

public void setSingleBound(ExprNode singleBound)

setTagsArrayedSet

public void setTagsArrayedSet(int[] tagsArrayedSet)

Sets the tags used within the repeat operator.

Parameters:

tagsArrayedSet - tags used within the repeat operator

getConvertor

public MatchedEventConvertorForge getConvertor()

toString

public final String toString()

Overrides:

toString in class Object

isFilterChildNonQuitting

public boolean isFilterChildNonQuitting()

isStateful

public boolean isStateful()

toPrecedenceFreeEPL

public void toPrecedenceFreeEPL(StringWriter writer)

Specified by:

toPrecedenceFreeEPL in class EvalForgeNodeBase

getPrecedence

public PatternExpressionPrecedenceEnum getPrecedence()

Description copied from interface: EvalForgeNode

Returns precendence.

Returns:

precendence

appliesTo

public AppliesTo appliesTo()

Specified by:

appliesTo in class EvalForgeNodeBase