ListBase (Apache Jena ARQ)

java.lang.Object
- org.apache.jena.sparql.pfunction.PropertyFunctionBase
- - org.apache.jena.sparql.pfunction.PropertyFunctionEval
  - - org.apache.jena.sparql.pfunction.library.ListBase

All Implemented Interfaces:

PropertyFunction

Direct Known Subclasses:

ListBase1, ListBaseList
```
public abstract class ListBase
extends PropertyFunctionEval
```
Base class for list related operations

Constructor Summary

Constructors
Constructor Description

ListBase(PropFuncArgType objFuncArgType)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`QueryIterator`	`execEvaluated(Binding binding, PropFuncArg argSubject, Node predicate, PropFuncArg argObject, ExecutionContext execCxt)`	If the subject is a list (well, at least not an unbound variable), dispatch to execOneList else dispatch to one of object a var, a list or a node.

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

Constructor Detail

ListBase

public ListBase(PropFuncArgType objFuncArgType)

Method Detail
- execEvaluated
```
public final QueryIterator execEvaluated(Binding binding,
                                         PropFuncArg argSubject,
                                         Node predicate,
                                         PropFuncArg argObject,
                                         ExecutionContext execCxt)
```
  If the subject is a list (well, at least not an unbound variable), dispatch to execOneList else dispatch to one of object a var, a list or a node.
  
  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