/*

 * Copyright (C) 2020, University of the Basque Country (UPV/EHU)

 *  Contact for licensing options: <licensing-mcpttclient(at)mcopenplatform(dot)com>
 *
 * The original file was part of Open Source IMSDROID
 *  Copyright (C) 2010-2011, Mamadou Diop.
 *  Copyright (C) 2011, Doubango Telecom.
 *
 *
 * Contact: Mamadou Diop <diopmamadou(at)doubango(dot)org>
 *
 * This file is part of Open Source Doubango Framework.
 *
 * This 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 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, write to the Free Software Foundation, Inc.,
 * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 package org.doubango.ngn.utils;
 
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
 
 public class NgnListUtils {
 	public static <T> List<T> filter(Collection<T>list, NgnPredicate<T> predicate) {
 		List<T> result = new ArrayList<T>();
 		if(list != null){
 		    for (T element: list) {
 		        if (predicate.apply(element)) {
 		            result.add(element);
 		        }
 		    }
 		}
 	    return result;
 	}
 	
 	public static <T> T getFirstOrDefault(Collection<T>list, NgnPredicate<T> predicate) {
 		if(list != null){
 		    for (T element: list) {
 		        if (predicate.apply(element)) {
 		            return element;
 		        }
 		    }
 		}
 		return null;
 	}
 }