ca.uqac.dim.turtledb

Class UnaryRelation.UnaryRelationStreamIterator

java.lang.Object

ca.uqac.dim.turtledb.RelationStreamIterator

ca.uqac.dim.turtledb.UnaryRelation.UnaryRelationStreamIterator

All Implemented Interfaces:

RelationIterator, java.util.Iterator<Tuple>

Direct Known Subclasses:

Projection.ProjectionStreamIterator, Renaming.ProjectionStreamIterator, Selection.SelectionStreamIterator, VariableTable.VariableTableStreamIterator

Enclosing class:

UnaryRelation

protected abstract class UnaryRelation.UnaryRelationStreamIterator
extends RelationStreamIterator

Field Summary

Fields

Modifier and Type	Field and Description
protected RelationIterator	m_childIterator

Fields inherited from class ca.uqac.dim.turtledb.RelationStreamIterator

m_internalNextCalled, m_nextTuple, m_outputTuples

Constructor Summary

Constructors

Constructor and Description
UnaryRelationStreamIterator()

Method Summary

Modifier and Type	Method and Description
void	reset() Resets the enumeration of tuples, i.e.

Methods inherited from class ca.uqac.dim.turtledb.RelationStreamIterator

hasNext, internalNext, next, remove

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Field Detail

m_childIterator

protected RelationIterator m_childIterator

Constructor Detail

UnaryRelationStreamIterator

public UnaryRelationStreamIterator()

Method Detail

reset

public void reset()

Description copied from class: RelationStreamIterator

Resets the enumeration of tuples, i.e. starts back at the first tuple of the relation.

Specified by:

reset in interface RelationIterator

Overrides:

reset in class RelationStreamIterator