/*******************************************************************************
* GenPlay, Einstein Genome Analyzer
* Copyright (C) 2009, 2014 Albert Einstein College of Medicine
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
* Authors: Julien Lajugie <julien.lajugie@einstein.yu.edu>
* Nicolas Fourel <nicolas.fourel@einstein.yu.edu>
* Eric Bouhassira <eric.bouhassira@einstein.yu.edu>
*
* Website: <http://genplay.einstein.yu.edu>
******************************************************************************/
package edu.yu.einstein.genplay.dataStructure.list.listView;
import java.util.Iterator;
/**
* Iterator on a {@link ListView} object.
* @param <T> type of the elements of the {@link ListView}.
* @author Julien Lajugie
*/
class ListViewIterator<T> implements Iterator<T> {
/** List to iterate */
private final ListView<T> listView;
/** Current index of the iterator */
private int iteratorIndex;
/**
* Create an instance of {@link ListViewIterator}
* @param listView {@link ListView} to iterate
*/
ListViewIterator(ListView<T> listView) {
this.listView = listView;
iteratorIndex = 0;
}
@Override
public boolean hasNext() {
return iteratorIndex < listView.size();
}
@Override
public T next() {
int currentIndex = iteratorIndex;
iteratorIndex++;
return listView.get(currentIndex);
}
@Override
public void remove() {
throw new UnsupportedOperationException();
}
}