com.hp.hpl.jena.sparql.algebra.op
Class OpFilter

java.lang.Object
  com.hp.hpl.jena.sparql.util.PrintSerializableBase
      com.hp.hpl.jena.sparql.algebra.op.OpBase
          com.hp.hpl.jena.sparql.algebra.op.Op1
              com.hp.hpl.jena.sparql.algebra.op.OpFilter

All Implemented Interfaces:

Op, Named, PrintSerializable, Printable

public class OpFilter
extends Op1

Method Summary

Op	apply(Transform transform, Op subOp)
Op1	copy(Op subOp)
boolean	equalTo(Op other, NodeIsomorphismMap labelMap)
static Op	filter(ExprList exprs, Op op) Add expressions - mutates an existing filter
static Op	filter(Expr expr, Op op) Add expression - mutates an existing filter
static OpFilter	filter(Op op)
static OpFilter	filterDirect(ExprList exprs, Op op) Make a OpFilter - guaranteed to return an OpFilter
ExprList	getExprs()
String	getName()
int	hashCode()
static OpFilter	tidy(OpFilter base) Compress multiple filters: (filter (filter (filter op)))) into one (filter op)
void	visit(OpVisitor opVisitor)

Methods inherited from class com.hp.hpl.jena.sparql.algebra.op.Op1

getSubOp

Methods inherited from class com.hp.hpl.jena.sparql.algebra.op.OpBase

equals, output, output

Methods inherited from class com.hp.hpl.jena.sparql.util.PrintSerializableBase

toString, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.hp.hpl.jena.sparql.util.PrintSerializable

toString

Method Detail

filter

public static Op filter(Expr expr,
                        Op op)

Add expression - mutates an existing filter

filter

public static OpFilter filter(Op op)

filter

public static Op filter(ExprList exprs,
                        Op op)

Add expressions - mutates an existing filter

filterDirect

public static OpFilter filterDirect(ExprList exprs,
                                    Op op)

Make a OpFilter - guaranteed to return an OpFilter

tidy

public static OpFilter tidy(OpFilter base)

Compress multiple filters: (filter (filter (filter op)))) into one (filter op)

getExprs

public ExprList getExprs()

getName

public String getName()

apply

public Op apply(Transform transform,
                Op subOp)

Specified by:

apply in class Op1

visit

public void visit(OpVisitor opVisitor)

copy

public Op1 copy(Op subOp)

Specified by:

copy in class Op1

hashCode

public int hashCode()

Specified by:

hashCode in class OpBase

equalTo

public boolean equalTo(Op other,
                       NodeIsomorphismMap labelMap)

Specified by:

equalTo in interface Op

Specified by:

equalTo in class OpBase