QueryEvaluationStep.DelayedEvaluationIteration

java.lang.Object

org.eclipse.rdf4j.common.iteration.AbstractCloseableIteration<BindingSet, QueryEvaluationException>

org.eclipse.rdf4j.common.iteration.DelayedIteration<BindingSet, QueryEvaluationException>

org.eclipse.rdf4j.query.algebra.evaluation.QueryEvaluationStep.DelayedEvaluationIteration

All Implemented Interfaces:: AutoCloseable, CloseableIteration<BindingSet, QueryEvaluationException>, Iteration<BindingSet, QueryEvaluationException>

Enclosing interface:: QueryEvaluationStep

@Deprecated(since="4.1.0", forRemoval=true) public static class QueryEvaluationStep.DelayedEvaluationIteration extends DelayedIteration<BindingSet, QueryEvaluationException>

Deprecated, for removal: This API element is subject to removal in a future version.

Utility class that removes code duplication and makes a precompiled QueryEvaluationStep available as an iteration that may be created and used later.

Field Summary

Fields

Modifier and Type

Field

Description

private final QueryEvaluationStep

arg

Deprecated, for removal: This API element is subject to removal in a future version.

private final BindingSet

bs

Deprecated, for removal: This API element is subject to removal in a future version.
Constructor Summary

Constructors

Constructor

Description

DelayedEvaluationIteration(QueryEvaluationStep arg, BindingSet bs)

Deprecated, for removal: This API element is subject to removal in a future version.
Method Summary

Modifier and Type

Method

Description

protected CloseableIteration<? extends BindingSet, ? extends QueryEvaluationException>

createIteration()

Deprecated, for removal: This API element is subject to removal in a future version.

Creates the iteration that should be iterated over.

Methods inherited from class DelayedIteration
handleClose, hasNext, next, remove

Methods inherited from class AbstractCloseableIteration
close, isClosed

Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface CloseableIteration
stream

Field Details
- arg
  
  private final QueryEvaluationStep arg
  
  Deprecated, for removal: This API element is subject to removal in a future version.
- bs
  
  private final BindingSet bs
  
  Deprecated, for removal: This API element is subject to removal in a future version.
Constructor Details
- DelayedEvaluationIteration
  
  public DelayedEvaluationIteration(QueryEvaluationStep arg, BindingSet bs)
  
  Deprecated, for removal: This API element is subject to removal in a future version.
Method Details
- createIteration
  
  protected CloseableIteration<? extends BindingSet, ? extends QueryEvaluationException> createIteration() throws QueryEvaluationException
  
  Deprecated, for removal: This API element is subject to removal in a future version.
  
  Description copied from class: DelayedIteration
  
  Creates the iteration that should be iterated over. This method is called only once, when the iteration is first needed.
  
  Specified by:
  
  createIteration in class DelayedIteration<BindingSet, QueryEvaluationException>
  
  Throws:
  
  QueryEvaluationException