/* FeatureIDE - A Framework for Feature-Oriented Software Development
 * Copyright (C) 2005-2015  FeatureIDE team, University of Magdeburg, Germany
 *
 * This file is part of FeatureIDE.
 * 
 * FeatureIDE is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * FeatureIDE 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 Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with FeatureIDE.  If not, see <http://www.gnu.org/licenses/>.
 *
 * See http://featureide.cs.ovgu.de/ for further information.
 */
package de.ovgu.featureide.ui.views.collaboration.outline;

import java.util.LinkedList;

import de.ovgu.featureide.core.fstmodel.FSTField;
import de.ovgu.featureide.core.fstmodel.RoleElement;

/**
 * 
 * @author Dominic Labsch	
 * @author Daniel Püsche
 */


public class HideAllFields implements IFilter {


	@Override
	public Object[] filter(Object[] obj) {
		LinkedList<Object> resultList = new LinkedList<Object>();

		if (obj.length > 0 && obj[0] instanceof RoleElement) {
			for (int i = 0; i < obj.length; i++) {
				if (!(obj[i] instanceof FSTField)) {
					resultList.add(obj[i]);
				}
			}
		}else{
			return obj;
		}
		return resultList.toArray();

	}

}
