org.eclipse.rdf4j.query.impl

Class IteratingGraphQueryResult

java.lang.Object

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

org.eclipse.rdf4j.common.iteration.IterationWrapper<Statement,QueryEvaluationException>

org.eclipse.rdf4j.query.impl.IteratingGraphQueryResult

All Implemented Interfaces:

AutoCloseable, CloseableIteration<Statement,QueryEvaluationException>, Iteration<Statement,QueryEvaluationException>, GraphQueryResult, QueryResult<Statement>

Direct Known Subclasses:

GraphQueryResultImpl

public class IteratingGraphQueryResult
extends IterationWrapper<Statement,QueryEvaluationException>
implements GraphQueryResult

An iterating implementation of the GraphQueryResult interface.

Author:

Arjohn Kampman, Jeen Broekstra

Field Summary

Fields inherited from class org.eclipse.rdf4j.common.iteration.IterationWrapper

wrappedIter

Constructor Summary

Constructors

Constructor and Description
IteratingGraphQueryResult(Map<String,String> namespaces, CloseableIteration<? extends Statement,? extends QueryEvaluationException> statementIter)
IteratingGraphQueryResult(Map<String,String> namespaces, Iterable<? extends Statement> statements)
IteratingGraphQueryResult(Map<String,String> namespaces, Iterator<? extends Statement> statementIter)

Method Summary

Modifier and Type	Method and Description
Map<String,String>	getNamespaces() Retrieves relevant namespaces from the query result.

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

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

close

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

hasNext, next, remove

Constructor Detail

IteratingGraphQueryResult

public IteratingGraphQueryResult(Map<String,String> namespaces,
                                 Iterable<? extends Statement> statements)

IteratingGraphQueryResult

public IteratingGraphQueryResult(Map<String,String> namespaces,
                                 Iterator<? extends Statement> statementIter)

IteratingGraphQueryResult

public IteratingGraphQueryResult(Map<String,String> namespaces,
                                 CloseableIteration<? extends Statement,? extends QueryEvaluationException> statementIter)

Method Detail

getNamespaces

public Map<String,String> getNamespaces()

Description copied from interface: GraphQueryResult

Retrieves relevant namespaces from the query result.
The contents of the Map may be modified after it is returned, as the initial return may be performed when the first RDF Statement is encountered.

Specified by:

getNamespaces in interface GraphQueryResult

Returns:

a Map object containing (prefix, namespace) pairs.