org.apache.jena.sparql.algebra.walker

Class ElementWalker_New

java.lang.Object

org.apache.jena.sparql.algebra.walker.ElementWalker_New

public class ElementWalker_New
extends Object

An element visitor that walks the graph pattern tree for one query level. applying a visitor at each Element traversed.
Does not process subqueries.
Does not process (NOT)EXISTS in filters.
These will need to call down themselves if it is meaningful for the visitor. Bottom-up walk - apply to subelements before applying to current element.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ElementWalker_New.EltWalker

Constructor Summary

Constructors

Constructor and Description
ElementWalker_New()

Method Summary

Modifier and Type	Method and Description
static void	walk(Element el, ElementVisitor visitor)
static void	walk(Element el, ElementVisitor elVisitor, ExprVisitor exprVisitor)

Methods inherited from class java.lang.Object

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

Constructor Detail

ElementWalker_New

public ElementWalker_New()

Method Detail

walk

public static void walk(Element el,
                        ElementVisitor visitor)

walk

public static void walk(Element el,
                        ElementVisitor elVisitor,
                        ExprVisitor exprVisitor)