ca.uqac.dim.turtledb

Class NAryRelation.NAryRelationCacheIterator

java.lang.Object

ca.uqac.dim.turtledb.RelationCacheIterator

ca.uqac.dim.turtledb.NAryRelation.NAryRelationCacheIterator

All Implemented Interfaces:

RelationIterator, java.util.Iterator<Tuple>

Direct Known Subclasses:

Intersection.IntersectionCacheIterator, Product.ProductCacheIterator

Enclosing class:

NAryRelation

protected class NAryRelation.NAryRelationCacheIterator
extends RelationCacheIterator

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Vector<java.util.Iterator<Tuple>>	m_iterators
protected java.util.Vector<Tuple>	m_lastTuple
protected java.util.Vector<Table>	m_results

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

m_intermediateResult

Constructor Summary

Constructors

Constructor and Description
NAryRelationCacheIterator()

Method Summary

Modifier and Type	Method and Description
protected void	getIntermediateResult()
protected void	initializeIteration()

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

hasNext, initialize, next, remove, reset

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_results

protected java.util.Vector<Table> m_results

m_lastTuple

protected java.util.Vector<Tuple> m_lastTuple

m_iterators

protected java.util.Vector<java.util.Iterator<Tuple>> m_iterators

Constructor Detail

NAryRelationCacheIterator

public NAryRelationCacheIterator()

Method Detail

getIntermediateResult

protected void getIntermediateResult()

Specified by:

getIntermediateResult in class RelationCacheIterator

initializeIteration

protected void initializeIteration()