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

Class EvalAndForgeNode

java.lang.Object

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

com.espertech.esper.common.internal.epl.pattern.and.EvalAndForgeNode

All Implemented Interfaces:

EvalForgeNode

public class EvalAndForgeNode
extends EvalForgeNodeBase

This class represents an 'and' operator in the evaluation tree representing an event expressions.

Field Summary

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

audit, factoryNodeId

Constructor Summary

Constructors

Constructor	Description
EvalAndForgeNode(boolean attachPatternText)

Method Summary

Modifier and Type	Method	Description
AppliesTo	appliesTo()
void	collectSelfFilterAndSchedule(Function<Short,CallbackAttribution> callbackAttribution, List<FilterSpecTracked> filters, List<ScheduleHandleTracked> schedules)
PatternExpressionPrecedenceEnum	getPrecedence()	Returns precendence.
protected void	inlineCodegen(CodegenMethod method, SAIFFInitializeSymbol symbols, CodegenClassScope classScope)
boolean	isFilterChildNonQuitting()
boolean	isStateful()
protected String	nameOfFactory()
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

EvalAndForgeNode

public EvalAndForgeNode(boolean attachPatternText)

Method Details

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

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)

appliesTo

public AppliesTo appliesTo()

Specified by:

appliesTo in class EvalForgeNodeBase