/**
* 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.viewer;
import com.rapidminer.datatable.DataTable;
import com.rapidminer.datatable.DataTableRow;
import java.util.Date;
import javax.swing.table.AbstractTableModel;
/**
* The model for the {@link com.rapidminer.gui.viewer.DataTableViewerTable}.
*
* @author Ingo Mierswa
*/
public class DataTableViewerTableModel extends AbstractTableModel {
private static final long serialVersionUID = 8116530590493627673L;
private transient DataTable dataTable;
public DataTableViewerTableModel(DataTable dataTable) {
this.dataTable = dataTable;
}
@Override
public Class<?> getColumnClass(int column) {
Class<?> type = super.getColumnClass(column);
if ((dataTable.isDate(column)) || (dataTable.isTime(column)) || (dataTable.isDateTime(column))) {
type = Date.class;
} else if (dataTable.isNumerical(column)) {
type = Double.class;
} else {
type = String.class;
}
return type;
}
@Override
public int getRowCount() {
return dataTable.getNumberOfRows();
}
@Override
public int getColumnCount() {
return dataTable.getNumberOfColumns();
}
@Override
public Object getValueAt(int row, int col) {
DataTableRow tableRow = dataTable.getRow(row);
if (dataTable.isDate(col) || dataTable.isTime(col) || dataTable.isDateTime(col)) {
double value = tableRow.getValue(col);
long milliseconds = (long) value;
return new Date(milliseconds);
} else if (dataTable.isNominal(col)) {
return dataTable.getValueAsString(tableRow, col);
} else {
return tableRow.getValue(col);
}
}
@Override
public String getColumnName(int col) {
return dataTable.getColumnName(col);
}
}