Module org.apache.jena.arq

Package org.apache.jena.sparql.pfunction

Class PFuncListAndSimple

java.lang.Object

org.apache.jena.sparql.pfunction.PropertyFunctionBase

org.apache.jena.sparql.pfunction.PropertyFunctionEval

org.apache.jena.sparql.pfunction.PFuncListAndSimple

All Implemented Interfaces:

PropertyFunction

public abstract class PFuncListAndSimple
extends PropertyFunctionEval

The case of:

• subject is a list
• object is a node, not a list
• call the implementation with one binding at a time

Method Summary

Modifier and Type	Method	Description
abstract QueryIterator	execEvaluated(Binding binding, PropFuncArg subject, org.apache.jena.graph.Node predicate, org.apache.jena.graph.Node object, ExecutionContext execCxt)
QueryIterator	execEvaluated(Binding binding, PropFuncArg argSubject, org.apache.jena.graph.Node predicate, PropFuncArg argObject, ExecutionContext execCxt)

Methods inherited from class org.apache.jena.sparql.pfunction.PropertyFunctionEval

exec

Methods inherited from class org.apache.jena.sparql.pfunction.PropertyFunctionBase

build, exec

Methods inherited from class java.lang.Object

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

Method Details

execEvaluated

public QueryIterator execEvaluated(Binding binding,
 PropFuncArg argSubject,
 org.apache.jena.graph.Node predicate,
 PropFuncArg argObject,
 ExecutionContext execCxt)

Specified by:

execEvaluated in class PropertyFunctionEval

Parameters:

binding - Current solution from previous query stage

argSubject - PropFuncArg, after substitution of any bound variables in this binding

predicate - This predicate

argObject - PropFuncArg, after substitution of any bound variables in this binding

execCxt - Execution context

Returns:

QueryIterator

execEvaluated

public abstract QueryIterator execEvaluated(Binding binding,
 PropFuncArg subject,
 org.apache.jena.graph.Node predicate,
 org.apache.jena.graph.Node object,
 ExecutionContext execCxt)

Parameters:

binding - Current solution from previous query stage

subject - List in subject slot, after substitution of any bound variables 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