/** * Copyright (C) 2001-2017 by RapidMiner and the contributors * * Complete list of developers available at our web site: * * http://rapidminer.com * * This program is free software: you can redistribute it and/or modify it under the terms of the * GNU Affero 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 * Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License along with this program. * If not, see http://www.gnu.org/licenses/. */ package com.rapidminer.tools; import java.util.ArrayList; import java.util.Iterator; /** * This class is an adapter to obtain an ArrayList given an Iterator. * * @author Michael Wurst, Ingo Mierswa */ public class IterationArrayList<E> extends ArrayList<E> { private static final long serialVersionUID = 8054453172552877145L; private static final int MAX_ENTRIES = 10; public IterationArrayList(Iterator<E> it) { while (it.hasNext()) { add(it.next()); } } @Override public String toString() { StringBuffer result = new StringBuffer(); for (int i = 0; (i < size()) && (i < MAX_ENTRIES); i++) { result.append(get(i).toString()); result.append(" "); } if (size() > MAX_ENTRIES) { result.append("... additional "); result.append(size() - MAX_ENTRIES); result.append(" items"); } return result.toString(); } }