com.hp.hpl.jena.sparql.pfunction.library

Class blankNode

java.lang.Object

com.hp.hpl.jena.sparql.pfunction.PropertyFunctionBase

com.hp.hpl.jena.sparql.pfunction.PropertyFunctionEval

com.hp.hpl.jena.sparql.pfunction.PFuncSimple

com.hp.hpl.jena.sparql.pfunction.library.blankNode

All Implemented Interfaces:

PropertyFunction

Direct Known Subclasses:

bnode

public class blankNode
extends PFuncSimple

Relationship between a node (subject) and it's bNode label (object/string)

Constructor Summary

Constructors

Constructor and Description
blankNode()

Method Summary

Methods

Modifier and Type	Method and Description
QueryIterator	execEvaluated(Binding binding, Node subject, Node predicate, Node object, ExecutionContext execCxt)

Methods inherited from class com.hp.hpl.jena.sparql.pfunction.PFuncSimple

execEvaluated

Methods inherited from class com.hp.hpl.jena.sparql.pfunction.PropertyFunctionEval

exec

Methods inherited from class com.hp.hpl.jena.sparql.pfunction.PropertyFunctionBase

build, exec

Methods inherited from class java.lang.Object

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

Constructor Detail

blankNode

public blankNode()

Method Detail

execEvaluated

public QueryIterator execEvaluated(Binding binding,
                          Node subject,
                          Node predicate,
                          Node object,
                          ExecutionContext execCxt)

Specified by:

execEvaluated in class PFuncSimple

Parameters:

binding - Current solution from previous query stage

subject - Node in subject slot, after substitution if a bound variable in this binding

predicate - This predicate

object - Node in object slot, after substitution if a bound variable in this binding

execCxt - Execution context

Returns:

QueryIterator