/*
* RapidMiner
*
* Copyright (C) 2001-2011 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.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;
}
public boolean acceptDataTable(DataTable dataTable) {
int numberOfColumns = dataTable.getNumberOfColumns();
if ((numberOfColumns >= minColumns) && (numberOfColumns <= maxColumns))
return true;
else
return false;
}
public String getRejectionReason(DataTable dataTable) {
return "Data table must have between " + minColumns + " and " + maxColumns + " columns, was " + dataTable.getNumberOfColumns() + ".";
}
}