Package org.apache.jena.sparql.algebra.op

Class OpSequence

java.lang.Object

org.apache.jena.sparql.util.PrintSerializableBase

org.apache.jena.sparql.algebra.op.OpBase

org.apache.jena.sparql.algebra.op.OpN

org.apache.jena.sparql.algebra.op.OpSequence

All Implemented Interfaces:

org.apache.jena.atlas.io.Printable, Op, Named, PrintSerializable

public class OpSequence
extends OpN

A "sequence" is a join-like operation where it is known that the output of one step can be fed into the input of the next (that is, no scoping issues arise).

Method Summary

Modifier and Type	Method	Description
Op	apply(Transform transform, java.util.List<Op> elts)
OpN	copy(java.util.List<Op> elts)
static OpSequence	create()
static Op	create(Op left, Op right)
boolean	equalTo(Op op, NodeIsomorphismMap labelMap)
java.lang.String	getName()
void	visit(OpVisitor opVisitor)

Methods inherited from class org.apache.jena.sparql.algebra.op.OpN

add, get, getElements, hashCode, iterator, size

Methods inherited from class org.apache.jena.sparql.algebra.op.OpBase

equals, output, output

Methods inherited from class org.apache.jena.sparql.util.PrintSerializableBase

toString, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.jena.sparql.util.PrintSerializable

toString

Method Detail

create

public static OpSequence create()

create

public static Op create(Op left,
                        Op right)

getName

public java.lang.String getName()

visit

public void visit(OpVisitor opVisitor)

equalTo

public boolean equalTo(Op op,
                       NodeIsomorphismMap labelMap)

Specified by:

equalTo in interface Op

Specified by:

equalTo in class OpBase

apply

public Op apply(Transform transform,
                java.util.List<Op> elts)

Specified by:

apply in class OpN

copy

public OpN copy(java.util.List<Op> elts)

Specified by:

copy in class OpN