org.apache.pig.impl.plan.optimizer
Class RulePlanVisitor

java.lang.Object
  extended by org.apache.pig.impl.plan.PlanVisitor<RuleOperator,RulePlan>
      extended by org.apache.pig.impl.plan.optimizer.RulePlanVisitor
Direct Known Subclasses:
CommonNodeFinder, RulePlanPrinter

public abstract class RulePlanVisitor
extends PlanVisitor<RuleOperator,RulePlan>


Field Summary
 
Fields inherited from class org.apache.pig.impl.plan.PlanVisitor
mCurrentWalker, mPlan
 
Constructor Summary
RulePlanVisitor(RulePlan plan, PlanWalker<RuleOperator,RulePlan> walker)
           
 
Method Summary
protected  void visit(RuleOperator ruleOp)
           
 
Methods inherited from class org.apache.pig.impl.plan.PlanVisitor
getPlan, popWalker, pushWalker, visit
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

RulePlanVisitor

public RulePlanVisitor(RulePlan plan,
                       PlanWalker<RuleOperator,RulePlan> walker)
Method Detail

visit

protected void visit(RuleOperator ruleOp)
              throws VisitorException
Parameters:
ruleOp - the rule operator that has to be visited
Throws:
VisitorException


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