RootNode.java

package jxtreetable.own;

import java.math.BigDecimal;

import org.jdesktop.swingx.treetable.AbstractMutableTreeTableNode;

class RootNode extends AbstractMutableTreeTableNode {

    public RootNode() {
        super(new DisplayedObject("Root Node", BigDecimal.ONE));
    }

    @Override
    public Object getValueAt(int column) {
        switch (column){
            case 0:
                return getUserObject();
            default:
                return null;
        }
    }

    @Override
    public int getColumnCount() {
        return 5;
    }

}