com.espertech.esper.pattern

Class EvalFollowedByFactoryNode

java.lang.Object

com.espertech.esper.pattern.EvalNodeFactoryBase

com.espertech.esper.pattern.EvalFollowedByFactoryNode

All Implemented Interfaces:

EvalFactoryNode, Serializable

public class EvalFollowedByFactoryNode
extends EvalNodeFactoryBase

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

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected EvalFollowedByNodeOpType	opType

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	EvalFollowedByFactoryNode(List<ExprNode> optionalMaxExpressions, boolean hasEngineWidePatternCount)

Method Summary

Modifier and Type	Method and Description
int	getMax(int position)
List<ExprNode>	getOptionalMaxExpressions()
EvalFollowedByNodeOpType	getOpType()
PatternExpressionPrecedenceEnum	getPrecedence() Returns precendence.
protected void	initOpType()
boolean	isFilterChildNonQuitting()
boolean	isStateful()
EvalNode	makeEvalNode(PatternAgentInstanceContext agentInstanceContext, EvalNode parentNode)
void	setOptionalMaxExpressions(List<ExprNode> optionalMaxExpressions)
void	toPrecedenceFreeEPL(StringWriter writer)
String	toString()

Methods inherited from class com.espertech.esper.pattern.EvalNodeFactoryBase

addChildNode, addChildNodes, getChildNodes, getFactoryNodeId, setFactoryNodeId, toEPL

Methods inherited from class java.lang.Object

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

Field Detail

opType

protected EvalFollowedByNodeOpType opType

Constructor Detail

EvalFollowedByFactoryNode

protected EvalFollowedByFactoryNode(List<ExprNode> optionalMaxExpressions,
                                    boolean hasEngineWidePatternCount)

Method Detail

makeEvalNode

public EvalNode makeEvalNode(PatternAgentInstanceContext agentInstanceContext,
                             EvalNode parentNode)

Specified by:

makeEvalNode in interface EvalFactoryNode

Specified by:

makeEvalNode in class EvalNodeFactoryBase

getOptionalMaxExpressions

public List<ExprNode> getOptionalMaxExpressions()

setOptionalMaxExpressions

public void setOptionalMaxExpressions(List<ExprNode> optionalMaxExpressions)

toString

public final String toString()

Overrides:

toString in class Object

initOpType

protected void initOpType()

getOpType

public EvalFollowedByNodeOpType getOpType()

getMax

public int getMax(int position)

isFilterChildNonQuitting

public boolean isFilterChildNonQuitting()

isStateful

public boolean isStateful()

toPrecedenceFreeEPL

public void toPrecedenceFreeEPL(StringWriter writer)

Specified by:

toPrecedenceFreeEPL in class EvalNodeFactoryBase

getPrecedence

public PatternExpressionPrecedenceEnum getPrecedence()

Description copied from interface: EvalFactoryNode

Returns precendence.

Returns:

precendence