net.esper.eql.parse
Interface WalkRuleSelector


public interface WalkRuleSelector

For selection of the AST tree walk rule to use.


Method Summary
 void invokeWalkRule(EQLBaseWalker walker, antlr.collections.AST ast)
          Implementations can invoke a walk rule of their choice on the walker and AST passed in.
 

Method Detail

invokeWalkRule

void invokeWalkRule(EQLBaseWalker walker,
                    antlr.collections.AST ast)
                    throws antlr.RecognitionException
Implementations can invoke a walk rule of their choice on the walker and AST passed in.

Parameters:
walker - - to invoke walk rule on
ast - - AST to walk
Throws:
antlr.RecognitionException - - throw on walk errors

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