/* * Copyright 2002 Sun Microsystems, Inc. All rights reserved. * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */ /** * In a chain of data manipulators some behaviour is common. TableMap * provides most of this behavour and can be subclassed by filters * that only need to override a handful of specific methods. TableMap * implements TableModel by routing all requests to its model, and * TableModelListener by routing all events to its listeners. Inserting * a TableMap which has not been subclassed into a chain of table filters * should have no effect. * * @version 1.8 02/06/02 * @author Philip Milne */ import javax.swing.table.*; import javax.swing.event.TableModelListener; import javax.swing.event.TableModelEvent; public class TableMap extends AbstractTableModel implements TableModelListener { protected TableModel model; public TableModel getModel() { return model; } public void setModel(TableModel model) { this.model = model; model.addTableModelListener(this); } // By default, Implement TableModel by forwarding all messages // to the model. public Object getValueAt(int aRow, int aColumn) { return model.getValueAt(aRow, aColumn); } public void setValueAt(Object aValue, int aRow, int aColumn) { model.setValueAt(aValue, aRow, aColumn); } public int getRowCount() { return (model == null) ? 0 : model.getRowCount(); } public int getColumnCount() { return (model == null) ? 0 : model.getColumnCount(); } public String getColumnName(int aColumn) { return model.getColumnName(aColumn); } public Class getColumnClass(int aColumn) { return model.getColumnClass(aColumn); } public boolean isCellEditable(int row, int column) { return model.isCellEditable(row, column); } // // Implementation of the TableModelListener interface, // // By default forward all events to all the listeners. public void tableChanged(TableModelEvent e) { fireTableChanged(e); } }