/* * RapidMiner * * Copyright (C) 2001-2008 by Rapid-I and the contributors * * Complete list of developers available at our web site: * * http://rapid-i.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.example.table; import java.util.Iterator; /** * Iterates over a list of DataRows. Actually a misnomer because this class does * not use a list but an iterator over an arbitrary collection. * * @author Ingo Mierswa * @version $Id: ListDataRowReader.java,v 2.7 2006/03/21 15:35:39 ingomierswa * Exp $ */ public class ListDataRowReader implements DataRowReader { private Iterator<DataRow> iterator; public ListDataRowReader(Iterator<DataRow> i) { this.iterator = i; } public boolean hasNext() { return iterator.hasNext(); } public DataRow next() { return iterator.next(); } /** Will throw a new {@link UnsupportedOperationException} since {@link DataRowReader} does not have * to implement remove. */ public void remove() { throw new UnsupportedOperationException("The method 'remove' is not supported by DataRowReaders!"); } }