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

Class ProjectionIterator

java.lang.Object

org.eclipse.rdf4j.common.iteration.AbstractCloseableIteration<T,X>

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.

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
protected BindingSet	convert(BindingSet sourceBindings)	Deprecated. Converts a source type object to a target type object.
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 org.eclipse.rdf4j.common.iteration.ConvertingIteration

handleClose, hasNext, next, remove

Methods inherited from class org.eclipse.rdf4j.common.iteration.AbstractCloseableIteration

close, isClosed

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.rdf4j.common.iteration.CloseableIteration

stream

Constructor Details

ProjectionIterator

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

Deprecated.

Throws:

QueryEvaluationException

Method Details

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.