bug logging

CriteriaTable.java

package main.helper;

import main.Criterion;

import javax.swing.*;
import javax.swing.table.*;
import java.awt.*;

/**
 * custom class for criteria table
 */
public class CriteriaTable extends JTable {

    public CriteriaTable(DefaultTableModel tm) {
        setModel(tm);
        setDefaultValues();
        setRowHeight(20); // height set for spinners in cells
        setAutoCreateRowSorter(false);
        getTableHeader().setDefaultRenderer(new HeaderRenderer(this));
    }

    private void setDefaultValues() {
        final TableColumnModel tcm = getColumnModel();
        for (int j = 0; j < getRowCount(); j++) {
            setValueAt(("Cr." + (j + 1)), j, 0);
        }
        for (int i = 1; i < tcm.getColumnCount(); i++) {
            final TableColumn tc = tcm.getColumn(i); // custom spinner editor to all cells
            tc.setCellEditor(new SpinnerEditor(this));
            for (int j = 0; j < getRowCount(); j++) {
                setValueAt(SpinnerValue.PLUS, j, i); // filling all cells with starting values
            }
        }
    }

    public Criterion getCriterionFromRow(int row) {
        int[] values = new int[getColumnCount() - 1];
        for (int i = 0; i < values.length; i++) {
            values[i] = SpinnerValue.fromString((String) getCellEditor(row, i + 1).getCellEditorValue());
            System.out.println("Spinner values:" + values[i]);
        }
        return new Criterion(values);
    }

    @Override
    public Component prepareRenderer(final TableCellRenderer renderer, int row, int col) {
        Component component = super.prepareRenderer(renderer, row, col);
        if (col == 0) {
            component = this.getTableHeader().getDefaultRenderer()
                    .getTableCellRendererComponent(this,
                            this.getValueAt(row, col), false, false, row, col);
        }
        return component;
    }

    private /**
     * class to draw double headers
     */
    class HeaderRenderer implements TableCellRenderer {
        private final TableCellRenderer renderer;

        public HeaderRenderer(JTable jTable1) {
            renderer = jTable1.getTableHeader().getDefaultRenderer();
        }

        @Override
        public Component getTableCellRendererComponent(
                JTable table, Object value, boolean isSelected,
                boolean hasFocus, int row, int col) {
            return renderer.getTableCellRendererComponent(
                    table, value, isSelected, hasFocus, row, col);
        }
    }
}