com.espertech.esper.pattern
Class EvalMatchUntilFactoryNode

java.lang.Object
  com.espertech.esper.pattern.EvalNodeFactoryBase
      com.espertech.esper.pattern.EvalMatchUntilFactoryNode

All Implemented Interfaces:

EvalFactoryNode, java.io.Serializable

public class EvalMatchUntilFactoryNode
extends EvalNodeFactoryBase

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

See Also:

Serialized Form

Constructor Summary

protected

EvalMatchUntilFactoryNode(ExprNode lowerBounds, ExprNode upperBounds, ExprNode singleBound) Ctor.

Method Summary

MatchedEventConvertor	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()
boolean	isFilterChildNonQuitting()
boolean	isStateful()
EvalNode	makeEvalNode(PatternAgentInstanceContext agentInstanceContext)
void	setConvertor(MatchedEventConvertor 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(java.io.StringWriter writer)
java.lang.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

Constructor Detail

EvalMatchUntilFactoryNode

protected EvalMatchUntilFactoryNode(ExprNode lowerBounds,
                                    ExprNode upperBounds,
                                    ExprNode singleBound)

Ctor.

Method Detail

makeEvalNode

public EvalNode makeEvalNode(PatternAgentInstanceContext agentInstanceContext)

Specified by:

makeEvalNode in interface EvalFactoryNode

Specified by:

makeEvalNode in class EvalNodeFactoryBase

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(MatchedEventConvertor 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 MatchedEventConvertor getConvertor()

toString

public final java.lang.String toString()

Overrides:

toString in class java.lang.Object

isFilterChildNonQuitting

public boolean isFilterChildNonQuitting()

isStateful

public boolean isStateful()

toPrecedenceFreeEPL

public void toPrecedenceFreeEPL(java.io.StringWriter writer)

Specified by:

toPrecedenceFreeEPL in class EvalNodeFactoryBase

getPrecedence

public PatternExpressionPrecedenceEnum getPrecedence()

Description copied from interface: EvalFactoryNode

Returns precendence.

Returns:

precendence