org.openrdf.query.algebra.evaluation.iterator
Class GroupIterator

java.lang.Object
  info.aduna.iteration.CloseableIterationBase<E,X>
      info.aduna.iteration.CloseableIteratorIteration<BindingSet,QueryEvaluationException>
          org.openrdf.query.algebra.evaluation.iterator.GroupIterator

All Implemented Interfaces:

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

public class GroupIterator
extends CloseableIteratorIteration<BindingSet,QueryEvaluationException>

Author:

David Huynh, Arjohn Kampman

Nested Class Summary

protected static class	GroupIterator.Entry
protected class	GroupIterator.Key A unique key for a set of existing bindings.

Field Summary

Fields inherited from class info.aduna.iteration.CloseableIterationBase

logger

Constructor Summary

GroupIterator(EvaluationStrategy strategy, Group group, BindingSet parentBindings)

Method Summary

Methods inherited from class info.aduna.iteration.CloseableIteratorIteration

hasNext, next, remove, setIterator

Methods inherited from class info.aduna.iteration.CloseableIterationBase

close, handleClose, isClosed

Methods inherited from class java.lang.Object

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

Constructor Detail

GroupIterator

public GroupIterator(EvaluationStrategy strategy,
                     Group group,
                     BindingSet parentBindings)
              throws QueryEvaluationException

Throws:

QueryEvaluationException