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

Class QueryIterGroup

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.QueryIterGroup

All Implemented Interfaces:

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

public class QueryIterGroup
extends QueryIterPlainWrapper

Field Summary

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

traceIterators

Constructor Summary

Constructors

Constructor	Description
QueryIterGroup(QueryIterator qIter, VarExprList groupVars, java.util.List<ExprAggregator> aggregators, ExecutionContext execCxt)

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, getExecContext, getIteratorNumber, makeTracked, map, materialize, materialize, output

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

cancel, debug, 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 Detail

QueryIterGroup

public QueryIterGroup(QueryIterator qIter,
                      VarExprList groupVars,
                      java.util.List<ExprAggregator> aggregators,
                      ExecutionContext execCxt)

Method Detail

requestCancel

public void requestCancel()