Class ProjectionIterator

java.lang.Object

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

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

org.eclipse.rdf4j.query.algebra.evaluation.iterator.ProjectionIterator

All Implemented Interfaces:

AutoCloseable, CloseableIteration<BindingSet, QueryEvaluationException>, Iteration<BindingSet, QueryEvaluationException>

@Deprecated(since="4.1.0")
public class ProjectionIterator
extends ConvertingIteration<BindingSet, BindingSet, QueryEvaluationException>

Deprecated.

Field Summary

Fields

Modifier and Type	Field	Description
private final Supplier<MutableBindingSet>	maker	Deprecated.
private final BiConsumer<MutableBindingSet, BindingSet>	projector	Deprecated.

Constructor Summary

Constructors

Constructor	Description
ProjectionIterator(Projection projection, CloseableIteration<BindingSet, QueryEvaluationException> iter, BindingSet parentBindings, QueryEvaluationContext context)	Deprecated.

Method Summary

Modifier and Type	Method	Description
private BiConsumer<MutableBindingSet, BindingSet>	andThen(BiConsumer<MutableBindingSet, BindingSet> consumer, BiConsumer<MutableBindingSet, BindingSet> next)	Deprecated.
protected BindingSet	convert(BindingSet sourceBindings)	Deprecated. Converts a source type object to a target type object.
private boolean	determineOuterProjection(QueryModelNode ancestor)	Deprecated.
private static QueryBindingSet	makeNewQueryBindings(BindingSet parentBindings, boolean includeAllParentBindings)	Deprecated.
static BindingSet	project(ProjectionElemList projElemList, BindingSet sourceBindings, BindingSet parentBindings)	Deprecated.
static BindingSet	project(ProjectionElemList projElemList, BindingSet sourceBindings, BindingSet parentBindings, boolean includeAllParentBindings)	Deprecated.

Methods inherited from class ConvertingIteration

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

projector

private final BiConsumer<MutableBindingSet, BindingSet> projector

Deprecated.

maker

private final Supplier<MutableBindingSet> maker

Deprecated.

Constructor Details

ProjectionIterator

public ProjectionIterator(Projection projection,
 CloseableIteration<BindingSet, QueryEvaluationException> iter,
 BindingSet parentBindings,
 QueryEvaluationContext context)
                   throws QueryEvaluationException

Deprecated.

Throws:

QueryEvaluationException

Method Details

andThen

private BiConsumer<MutableBindingSet, BindingSet> andThen(BiConsumer<MutableBindingSet, BindingSet> consumer,
 BiConsumer<MutableBindingSet, BindingSet> next)

Deprecated.

determineOuterProjection

private boolean determineOuterProjection(QueryModelNode ancestor)

Deprecated.

convert

protected BindingSet convert(BindingSet sourceBindings)
                      throws QueryEvaluationException

Deprecated.

Description copied from class: ConvertingIteration

Converts a source type object to a target type object.

Specified by:

convert in class ConvertingIteration<BindingSet, BindingSet, QueryEvaluationException>

Throws:

QueryEvaluationException

project

public static BindingSet project(ProjectionElemList projElemList,
 BindingSet sourceBindings,
 BindingSet parentBindings)

Deprecated.

project

public static BindingSet project(ProjectionElemList projElemList,
 BindingSet sourceBindings,
 BindingSet parentBindings,
 boolean includeAllParentBindings)

Deprecated.

makeNewQueryBindings

private static QueryBindingSet makeNewQueryBindings(BindingSet parentBindings,
 boolean includeAllParentBindings)

Deprecated.