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java.lang.Objectnet.esper.pattern.EvalNode
net.esper.pattern.EvalNotNode
public final class EvalNotNode
This class represents an 'not' operator in the evaluation tree representing any event expressions.
Constructor Summary | |
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EvalNotNode()
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Method Summary | |
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EvalStateNode |
newState(Evaluator parentNode,
MatchedEventMap beginState,
PatternContext context)
Create the evaluation state node containing the truth value state for each operator in an event expression. |
java.lang.String |
toString()
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Methods inherited from class net.esper.pattern.EvalNode |
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addChildNode, dumpDebug, getChildNodes |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public EvalNotNode()
Method Detail |
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public final EvalStateNode newState(Evaluator parentNode, MatchedEventMap beginState, PatternContext context)
EvalNode
newState
in class EvalNode
parentNode
- is the parent evaluator node that this node indicates a change in truth value tobeginState
- is the container for events that makes up the start statecontext
- is the handle to services required for evaluation
public final java.lang.String toString()
toString
in class java.lang.Object
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