com.espertech.esper.epl.parse
Interface WalkRuleSelector


public interface WalkRuleSelector

For selection of the AST tree walk rule to use.


Method Summary
 void invokeWalkRule(EPLTreeWalker walker)
          Implementations can invoke a walk rule of their choice on the walker and AST passed in.
 

Method Detail

invokeWalkRule

void invokeWalkRule(EPLTreeWalker walker)
                    throws org.antlr.runtime.RecognitionException
Implementations can invoke a walk rule of their choice on the walker and AST passed in.

Parameters:
walker - - to invoke walk rule on
Throws:
org.antlr.runtime.RecognitionException - - throw on walk errors

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