/*
* 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.datatable;
import java.util.Iterator;
import com.rapidminer.operator.visualization.dependencies.SymmetricalMatrix;
/**
* This iterator iterates over all examples of an example set and creates
* {@link com.rapidminer.datatable.CorrelationMatrixRow2DataTableRowWrapper} objects.
*
* @author Ingo Mierswa
* @version $Id: CorrelationMatrixRow2DataTableRowIterator.java,v 1.5 2008/08/25 08:10:35 ingomierswa Exp $
*/
public class CorrelationMatrixRow2DataTableRowIterator implements Iterator<DataTableRow> {
private SymmetricalMatrix matrix;
private int currentRow;
/** Creates a new DataTable iterator backed up by examples. If the idAttribute is null the DataTableRows
* will not be able to deliver an Id. */
public CorrelationMatrixRow2DataTableRowIterator(SymmetricalMatrix matrix) {
this.matrix = matrix;
this.currentRow = 0;
}
public boolean hasNext() {
return currentRow < matrix.getNumberOfColumns();
}
public DataTableRow next() {
DataTableRow row = new CorrelationMatrixRow2DataTableRowWrapper(matrix, currentRow);
currentRow++;
return row;
}
public void remove() {
throw new RuntimeException("CorrelationMatrixRow2DataTableRowIterator: removing rows is not supported!");
}
}