/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 2015 Neil C Smith. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 3 only, as * published by the Free Software Foundation. * * This code 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 General Public License * version 3 for more details. * * You should have received a copy of the GNU General Public License version 3 * along with this work; if not, see http://www.gnu.org/licenses/ * * * Please visit http://neilcsmith.net if you need additional information or * have any questions. */ package net.neilcsmith.praxis.live.tracker; import javax.swing.table.DefaultTableModel; /** * * @author Neil C Smith (http://neilcsmith.net) */ class Pattern extends DefaultTableModel { Pattern() { } Pattern(int rows, int columns) { super(rows, columns); } @Override public void setValueAt(Object value, int row, int column) { if (value != null && value.toString().trim().isEmpty()) { value = null; } super.setValueAt(value, row, column); } }