com.espertech.esper.pattern
Class EvalRootFactoryNode

java.lang.Object
  extended by com.espertech.esper.pattern.EvalNodeFactoryBase
      extended by com.espertech.esper.pattern.EvalRootFactoryNode
All Implemented Interfaces:
EvalFactoryNode, java.io.Serializable

public class EvalRootFactoryNode
extends EvalNodeFactoryBase

This class is always the root node in the evaluation tree representing an event expression. It hold the handle to the EPStatement implementation for notifying when matches are found.

See Also:
Serialized Form

Constructor Summary
EvalRootFactoryNode()
           
 
Method Summary
 boolean isFilterChildNonQuitting()
           
 boolean isStateful()
           
 EvalNode makeEvalNode(PatternAgentInstanceContext agentInstanceContext)
           
 EvalRootNode makeEvalNodeRoot(PatternAgentInstanceContext agentInstanceContext)
           
 java.lang.String toString()
           
 
Methods inherited from class com.espertech.esper.pattern.EvalNodeFactoryBase
addChildNode, addChildNodes, getChildNodes, getFactoryNodeId, setFactoryNodeId
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

EvalRootFactoryNode

public EvalRootFactoryNode()
Method Detail

makeEvalNode

public EvalNode makeEvalNode(PatternAgentInstanceContext agentInstanceContext)
Specified by:
makeEvalNode in interface EvalFactoryNode
Specified by:
makeEvalNode in class EvalNodeFactoryBase

makeEvalNodeRoot

public EvalRootNode makeEvalNodeRoot(PatternAgentInstanceContext agentInstanceContext)

toString

public final java.lang.String toString()
Overrides:
toString in class java.lang.Object

isFilterChildNonQuitting

public boolean isFilterChildNonQuitting()

isStateful

public boolean isStateful()

© 2006-2011 EsperTech Inc.
All rights reserved.
Visit us at espertech.com