AbstractListView.java

/*******************************************************************************
 * 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;
import java.util.List;

/**
 * This class provides a skeletal implementation of the {@link ListView} interface
 * to minimize the effort required to implement this interface.
 * @author Julien Lajugie
 * @param <T> type of the elements of the {@link ListView}
 */
public abstract class AbstractListView<T> implements ListView<T>{

	/** Generated serial ID */
	private static final long serialVersionUID = 9010133286271425051L;

	@Override
	public Iterator<T> iterator() {
		return new ListViewIterator<T>(this);
	}


	@Override
	public ListView<T> subList(int fromIndex, int toIndex) {
		return new ContinuousSubListView<T>(this, fromIndex, toIndex);
	}


	@Override
	public ListView<T> subList(List<Integer> indexes) {
		return new DiscontinuousSubListView<T>(this, indexes);
	}
	
	
	@Override
	public boolean isEmpty() {
		return size() == 0;
	}
}