com.hp.hpl.jena.sparql.algebra
Class OpWalker

java.lang.Object
  com.hp.hpl.jena.sparql.algebra.OpWalker

public class OpWalker
extends Object

Apply a visitor to the whole structure of Ops, recursively. Visit sub Op before the current level

Nested Class Summary

static class

OpWalker.WalkerVisitor

Constructor Summary

OpWalker()

Method Summary

static void	walk(Op op, OpVisitor visitor)
static void	walk(Op op, OpVisitor visitor, OpVisitor beforeVisitor, OpVisitor afterVisitor)
static void	walk(OpWalker.WalkerVisitor walkerVisitor, Op op)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

OpWalker

public OpWalker()

Method Detail

walk

public static void walk(Op op,
                        OpVisitor visitor)

walk

public static void walk(Op op,
                        OpVisitor visitor,
                        OpVisitor beforeVisitor,
                        OpVisitor afterVisitor)

walk

public static void walk(OpWalker.WalkerVisitor walkerVisitor,
                        Op op)