com.espertech.esper.pattern
Class EvalEveryNode

java.lang.Object
  com.espertech.esper.pattern.EvalNodeBase
      com.espertech.esper.pattern.EvalEveryNode

All Implemented Interfaces:

EvalNode

public class EvalEveryNode
extends EvalNodeBase

This class represents an 'every' operator in the evaluation tree representing an event expression.

Field Summary

protected EvalEveryFactoryNode

factoryNode

Constructor Summary

EvalEveryNode(PatternAgentInstanceContext context, EvalEveryFactoryNode factoryNode, EvalNode childNode)

Method Summary

EvalNode	getChildNode()
EvalEveryFactoryNode	getFactoryNode()
EvalStateNode	newState(Evaluator parentNode, EvalStateNodeNumber stateNodeNumber, long stateNodeId) Create the evaluation state node containing the truth value state for each operator in an event expression.

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

getContext

Methods inherited from class java.lang.Object

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

Field Detail

factoryNode

protected final EvalEveryFactoryNode factoryNode

Constructor Detail

EvalEveryNode

public EvalEveryNode(PatternAgentInstanceContext context,
                     EvalEveryFactoryNode factoryNode,
                     EvalNode childNode)

Method Detail

getFactoryNode

public EvalEveryFactoryNode getFactoryNode()

getChildNode

public EvalNode getChildNode()

newState

public EvalStateNode newState(Evaluator parentNode,
                              EvalStateNodeNumber stateNodeNumber,
                              long stateNodeId)

Description copied from class: EvalNodeBase

Create the evaluation state node containing the truth value state for each operator in an event expression.

Specified by:

newState in interface EvalNode

Specified by:

newState in class EvalNodeBase

Parameters:

parentNode - is the parent evaluator node that this node indicates a change in truth value to

Returns:

state node containing the truth value state for the operator