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

Class EvalFollowedByFactoryNode

java.lang.Object

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

com.espertech.esper.common.internal.epl.pattern.followedby.EvalFollowedByFactoryNode

All Implemented Interfaces:

StatementReadyCallback, EvalFactoryNode

public class EvalFollowedByFactoryNode
extends EvalFactoryNodeBase
implements StatementReadyCallback

This class represents a followed-by operator in the evaluation tree representing any event expressions.

Field Summary

Fields

Modifier and Type	Field	Description
protected EvalFactoryNode[]	children
static final EPTypeClass	EPTYPE
protected EvalFollowedByNodeOpType	opType

Fields inherited from interface com.espertech.esper.common.internal.epl.pattern.core.EvalFactoryNode

EPTYPEARRAY

Constructor Summary

Constructors

Constructor	Description
EvalFollowedByFactoryNode()

Method Summary

Modifier and Type	Method	Description
void	accept(EvalFactoryNodeVisitor visitor)
int	getMax(int position)
EvalFollowedByNodeOpType	getOpType()
boolean	isFilterChildNonQuitting()
boolean	isStateful()
EvalNode	makeEvalNode(PatternAgentInstanceContext agentInstanceContext, EvalNode parentNode)
void	ready(StatementContext statementContext, ModuleIncidentals moduleIncidentals, boolean recovery)
void	setChildren(EvalFactoryNode[] children)
void	setMaxPerChildEvals(ExprEvaluator[] maxPerChildEvals)

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

getFactoryNodeId, getTextForAudit, setFactoryNodeId, setTextForAudit

Methods inherited from class java.lang.Object

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

Field Details

EPTYPE

public static final EPTypeClass EPTYPE

children

protected EvalFactoryNode[] children

opType

protected EvalFollowedByNodeOpType opType

Constructor Details

EvalFollowedByFactoryNode

public EvalFollowedByFactoryNode()

Method Details

setChildren

public void setChildren(EvalFactoryNode[] children)

setMaxPerChildEvals

public void setMaxPerChildEvals(ExprEvaluator[] maxPerChildEvals)

ready

public void ready(StatementContext statementContext,
 ModuleIncidentals moduleIncidentals,
 boolean recovery)

Specified by:

ready in interface StatementReadyCallback

makeEvalNode

public EvalNode makeEvalNode(PatternAgentInstanceContext agentInstanceContext,
 EvalNode parentNode)

Specified by:

makeEvalNode in interface EvalFactoryNode

getOpType

public EvalFollowedByNodeOpType getOpType()

getMax

public int getMax(int position)

isFilterChildNonQuitting

public boolean isFilterChildNonQuitting()

Specified by:

isFilterChildNonQuitting in interface EvalFactoryNode

isStateful

public boolean isStateful()

Specified by:

isStateful in interface EvalFactoryNode

accept

public void accept(EvalFactoryNodeVisitor visitor)

Specified by:

accept in interface EvalFactoryNode