/**
* 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.gui.plotter.conditions;
import com.rapidminer.datatable.DataTable;
/**
* This condition accepts data tables with a number of columns in the specified range (including the
* boundaries).
*
* @author Ingo Mierswa
*/
public class ColumnsPlotterCondition implements PlotterCondition {
private int minColumns;
private int maxColumns;
public ColumnsPlotterCondition(int maxColumns) {
this(0, maxColumns);
}
public ColumnsPlotterCondition(int minColumns, int maxColumns) {
this.minColumns = minColumns;
this.maxColumns = maxColumns;
}
@Override
public boolean acceptDataTable(DataTable dataTable) {
int numberOfColumns = dataTable.getNumberOfColumns();
if ((numberOfColumns >= minColumns) && (numberOfColumns <= maxColumns)) {
return true;
} else {
return false;
}
}
@Override
public String getRejectionReason(DataTable dataTable) {
return "Data table must have between " + minColumns + " and " + maxColumns + " columns, was "
+ dataTable.getNumberOfColumns() + ".";
}
}