/**
 * iterator.cpp
 * Implemented by Blueprint Technologies, Inc.
 */

#include "iterator.h"

Aggregate::Aggregate() {};

Iterator* ConcreteAggregate::createIterator()
{
	return new ConcreteIterator( this );
}

ConcreteIterator::ConcreteIterator( ConcreteAggregate* root ): 
	  Iterator()
{
	this -> root = root;
}

int ConcreteIterator::first()
{
	current = 0;
	return root -> storage[ current ];
}

int ConcreteIterator::next()
{
	current += 1;
	return root -> storage[ current ];
}

int ConcreteIterator::isDone()
{
	return !(current < 1000);
}

int ConcreteIterator::currentItem()
{
	return root -> storage[ current ];
}