Package org.apache.jena.sparql.algebra.walker

Class Walker

java.lang.Object

org.apache.jena.sparql.algebra.walker.Walker

public class Walker
extends java.lang.Object

Walk algebra, Ops and Exprs.

Constructor Summary

Constructors

Constructor	Description
Walker()

Method Summary

Modifier and Type	Method	Description
static ApplyTransformVisitor	createTransformer(Transform opTransform, ExprTransform exprTransform)
static ApplyTransformVisitor	createTransformer(Transform opTransform, ExprTransform exprTransform, OpVisitor beforeVisitor, OpVisitor afterVisitor)
static WalkerVisitor	createWalker(OpVisitor opVisitor, ExprVisitor exprVisitor)
static WalkerVisitor	createWalker(OpVisitor opVisitor, ExprVisitor exprVisitor, OpVisitor beforeVisitor, OpVisitor afterVisitor)
static WalkerVisitor	createWalkerSkipService(OpVisitor opVisitor, ExprVisitor exprVisitor, OpVisitor beforeVisitor, OpVisitor afterVisitor)
static Op	transform(Op op, Transform transform)	Transform an algebra expression
static Op	transform(Op op, Transform opTransform, ExprTransform exprTransform)	Transform an Op.
static Op	transform(Op op, Transform opTransform, ExprTransform exprTransform, OpVisitor beforeVisitor, OpVisitor afterVisitor)	Transform an Op.
static Op	transform(Op op, ApplyTransformVisitor v)	Transform an Op.
static Op	transform(Op op, ApplyTransformVisitor v, OpVisitor beforeVisitor, OpVisitor afterVisitor)	Transform an Op.
static Expr	transform(Expr expr, Transform opTransform, ExprTransform exprTransform)	Transform an Expr.
static Expr	transform(Expr expr, Transform opTransform, ExprTransform exprTransform, OpVisitor beforeVisitor, OpVisitor afterVisitor)	Transform an Expr.
static Expr	transform(Expr expr, ApplyTransformVisitor v)	Transform an Expr.
static Expr	transform(Expr expr, ApplyTransformVisitor v, OpVisitor beforeVisitor, OpVisitor afterVisitor)	Transform an Expr.
static Expr	transform(Expr expr, ExprTransform exprTransform)	Transform an expression
static Op	transformSkipService(Op op, ApplyTransformVisitor v, OpVisitor beforeVisitor, OpVisitor afterVisitor)	Transform an Op.
static void	walk(Op op, OpVisitor opVisitor)	Walk visiting every Op with an OpVisitor, including inside expressions.
static void	walk(Op op, OpVisitor opVisitor, ExprVisitor exprVisitor)	Walk visiting every Op and every Expr, starting from an Op.
static void	walk(Op op, OpVisitor opVisitor, ExprVisitor exprVisitor, OpVisitor beforeVisitor, OpVisitor afterVisitor)	Walk visiting every Op and every Expr, starting from an Op.
static void	walk(VarExprList varExprList, OpVisitor opVisitor, ExprVisitor exprVisitor)
static void	walk(VarExprList varExprList, ExprVisitor exprVisitor)
static void	walk(ExprList exprList, OpVisitor opVisitor, ExprVisitor exprVisitor)	Walk visiting every Op and every Expr, starting from an ExprList.
static void	walk(ExprList exprList, ExprVisitor exprVisitor)	Walk visiting every Expr with an ExprVisitor, including inside any Op in expressions.
static void	walk(Expr expr, OpVisitor opVisitor, ExprVisitor exprVisitor)	Walk visiting every Op and every Expr, starting from an Expr.
static void	walk(Expr expr, OpVisitor opVisitor, ExprVisitor exprVisitor, OpVisitor beforeVisitor, OpVisitor afterVisitor)	Walk visiting every Op and every Expr, starting from an Expr.
static void	walk(Expr expr, ExprVisitor exprVisitor)	Walk visiting every Expr with an ExprVisitor, including inside any Op in expressions.
static void	walkSkipService(Op op, OpVisitor opVisitor, ExprVisitor exprVisitor, OpVisitor beforeVisitor, OpVisitor afterVisitor)

Methods inherited from class java.lang.Object

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

Constructor Detail

Walker

public Walker()

Method Detail

walk

public static void walk(Op op,
                        OpVisitor opVisitor)

Walk visiting every Op with an OpVisitor, including inside expressions.

walk

public static void walk(Op op,
                        OpVisitor opVisitor,
                        ExprVisitor exprVisitor)

Walk visiting every Op and every Expr, starting from an Op.

walk

public static void walk(Op op,
                        OpVisitor opVisitor,
                        ExprVisitor exprVisitor,
                        OpVisitor beforeVisitor,
                        OpVisitor afterVisitor)

Walk visiting every Op and every Expr, starting from an Op.

walkSkipService

public static void walkSkipService(Op op,
                                   OpVisitor opVisitor,
                                   ExprVisitor exprVisitor,
                                   OpVisitor beforeVisitor,
                                   OpVisitor afterVisitor)

walk

public static void walk(Expr expr,
                        ExprVisitor exprVisitor)

Walk visiting every Expr with an ExprVisitor, including inside any Op in expressions.

walk

public static void walk(Expr expr,
                        OpVisitor opVisitor,
                        ExprVisitor exprVisitor)

Walk visiting every Op and every Expr, starting from an Expr.

walk

public static void walk(Expr expr,
                        OpVisitor opVisitor,
                        ExprVisitor exprVisitor,
                        OpVisitor beforeVisitor,
                        OpVisitor afterVisitor)

Walk visiting every Op and every Expr, starting from an Expr.

walk

public static void walk(ExprList exprList,
                        ExprVisitor exprVisitor)

Walk visiting every Expr with an ExprVisitor, including inside any Op in expressions.

walk

public static void walk(ExprList exprList,
                        OpVisitor opVisitor,
                        ExprVisitor exprVisitor)

Walk visiting every Op and every Expr, starting from an ExprList.

walk

public static void walk(VarExprList varExprList,
                        ExprVisitor exprVisitor)

walk

public static void walk(VarExprList varExprList,
                        OpVisitor opVisitor,
                        ExprVisitor exprVisitor)

createWalker

public static WalkerVisitor createWalker(OpVisitor opVisitor,
                                         ExprVisitor exprVisitor)

createWalker

public static WalkerVisitor createWalker(OpVisitor opVisitor,
                                         ExprVisitor exprVisitor,
                                         OpVisitor beforeVisitor,
                                         OpVisitor afterVisitor)

createWalkerSkipService

public static WalkerVisitor createWalkerSkipService(OpVisitor opVisitor,
                                                    ExprVisitor exprVisitor,
                                                    OpVisitor beforeVisitor,
                                                    OpVisitor afterVisitor)

transform

public static Op transform(Op op,
                           Transform transform)

Transform an algebra expression

transform

public static Op transform(Op op,
                           Transform opTransform,
                           ExprTransform exprTransform)

Transform an Op.

transform

public static Op transform(Op op,
                           Transform opTransform,
                           ExprTransform exprTransform,
                           OpVisitor beforeVisitor,
                           OpVisitor afterVisitor)

Transform an Op.

transform

public static Op transform(Op op,
                           ApplyTransformVisitor v)

Transform an Op.

transform

public static Op transform(Op op,
                           ApplyTransformVisitor v,
                           OpVisitor beforeVisitor,
                           OpVisitor afterVisitor)

Transform an Op.

transformSkipService

public static Op transformSkipService(Op op,
                                      ApplyTransformVisitor v,
                                      OpVisitor beforeVisitor,
                                      OpVisitor afterVisitor)

Transform an Op.

transform

public static Expr transform(Expr expr,
                             ExprTransform exprTransform)

Transform an expression

transform

public static Expr transform(Expr expr,
                             Transform opTransform,
                             ExprTransform exprTransform)

Transform an Expr.

transform

public static Expr transform(Expr expr,
                             Transform opTransform,
                             ExprTransform exprTransform,
                             OpVisitor beforeVisitor,
                             OpVisitor afterVisitor)

Transform an Expr.

transform

public static Expr transform(Expr expr,
                             ApplyTransformVisitor v)

Transform an Expr.

transform

public static Expr transform(Expr expr,
                             ApplyTransformVisitor v,
                             OpVisitor beforeVisitor,
                             OpVisitor afterVisitor)

Transform an Expr.

createTransformer

public static ApplyTransformVisitor createTransformer(Transform opTransform,
                                                      ExprTransform exprTransform)

createTransformer

public static ApplyTransformVisitor createTransformer(Transform opTransform,
                                                      ExprTransform exprTransform,
                                                      OpVisitor beforeVisitor,
                                                      OpVisitor afterVisitor)