Module org.apache.jena.arq

Package org.apache.jena.sparql.engine.iterator

Class QueryIterTopN

java.lang.Object

org.apache.jena.sparql.util.PrintSerializableBase

org.apache.jena.sparql.engine.iterator.QueryIteratorBase

org.apache.jena.sparql.engine.iterator.QueryIter

org.apache.jena.sparql.engine.iterator.QueryIterPlainWrapper

org.apache.jena.sparql.engine.iterator.QueryIterTopN

All Implemented Interfaces:

Iterator<Binding>, org.apache.jena.atlas.io.Printable, org.apache.jena.atlas.iterator.IteratorCloseable<Binding>, org.apache.jena.atlas.lib.Closeable, QueryIterator, PrintSerializable

public class QueryIterTopN
extends QueryIterPlainWrapper

Constructor Summary

Constructors

Constructor	Description
QueryIterTopN(QueryIterator qIter, Comparator<Binding> comparator, long numItems, boolean distinct, ExecutionContext context)
QueryIterTopN(QueryIterator qIter, List<SortCondition> conditions, long numItems, boolean distinct, ExecutionContext context)

Method Summary

Modifier and Type	Method	Description
void	requestCancel()

Methods inherited from class org.apache.jena.sparql.engine.iterator.QueryIterPlainWrapper

create, create, output, setIterator

Methods inherited from class org.apache.jena.sparql.engine.iterator.QueryIter

close, flatMap, getExecContext, getIteratorNumber, makeTracked, map, materialize, materialize, output

Methods inherited from class org.apache.jena.sparql.engine.iterator.QueryIteratorBase

cancel, hasNext, next, nextBinding, remove

Methods inherited from class org.apache.jena.sparql.util.PrintSerializableBase

toString, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Iterator

forEachRemaining

Methods inherited from interface org.apache.jena.sparql.util.PrintSerializable

toString

Methods inherited from interface org.apache.jena.sparql.engine.QueryIterator

isJoinIdentity

Constructor Details

QueryIterTopN

public QueryIterTopN(QueryIterator qIter,
 List<SortCondition> conditions,
 long numItems,
 boolean distinct,
 ExecutionContext context)

QueryIterTopN

public QueryIterTopN(QueryIterator qIter,
 Comparator<Binding> comparator,
 long numItems,
 boolean distinct,
 ExecutionContext context)

Method Details

requestCancel

public void requestCancel()