Java Swing JTable date cell editor based on JSpinner and JFormattedTextField

DateCellEditor.java

import javax.swing.*;
import javax.swing.table.TableCellEditor;
import java.awt.*;
import java.util.Calendar;
import java.util.Date;

/**
 * DateCellEditor that is based on {@link JSpinner} and {@link JFormattedTextField}.
 */
public class DateCellEditor extends AbstractCellEditor implements TableCellEditor {

    private JSpinner spinner;

    public DateCellEditor(String dateFormatPattern) {

        SpinnerDateModel dateModel = new SpinnerDateModel(new Date(), null, null, Calendar.DAY_OF_MONTH);
        spinner = new JSpinner(dateModel);
        spinner.setEditor(new JSpinner.DateEditor(spinner, dateFormatPattern));
    }

    @Override
    public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {
        spinner.setValue(value);
        return spinner;
    }

    @Override
    public Object getCellEditorValue() {
        return spinner.getValue();
    }

}

DateCellTextEditor.java

import javax.swing.*;
import javax.swing.border.LineBorder;
import java.awt.*;
import java.text.DateFormat;
import java.text.ParseException;

/**
 * DateCellEditor that is based on {@link JFormattedTextField}.
 */
public class DateCellTextEditor extends DefaultCellEditor {

    /**
     * Creates new instance of the DateCellEditor.
     * @param format date format (set lenient to false to force date validation)
     */
    public DateCellTextEditor(DateFormat format) {

        super(new JFormattedTextField(format));

        JFormattedTextField component = (JFormattedTextField) getComponent();

        //override the protected delegate
        delegate = new EditorDelegate() {

            @Override
            public void setValue(Object value) {

                component.setBorder(new LineBorder(Color.black));
                component.setValue(value);
            }

            @Override
            public boolean stopCellEditing() {

                try {
                    component.commitEdit();
                    super.stopCellEditing();
                    return true;
                } catch (ParseException e) {
                    component.setBorder(new LineBorder(Color.red));
                    return false;
                }
            }

            @Override
            public Object getCellEditorValue() {

                return component.getValue();
            }
        };

    }

}