/*

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 *

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 * modification, are permitted provided that the following conditions

 * are met:

 *

 *   - Redistributions of source code must retain the above copyright

 *     notice, this list of conditions and the following disclaimer.

 *

 *   - Redistributions in binary form must reproduce the above copyright

 *     notice, this list of conditions and the following disclaimer in the

 *     documentation and/or other materials provided with the distribution.

 *

 *   - Neither the name of Oracle nor the names of its

 *     contributors may be used to endorse or promote products derived

 *     from this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS

 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

/**

 * 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.

 *

 * @author Philip Milne

 */

import javax.swing.table.*;

import javax.swing.event.TableModelListener;

import javax.swing.event.TableModelEvent;

@SuppressWarnings("serial")

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);

    }

    @Override

    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();

    }

    @Override

    public String getColumnName(int aColumn) {

        return model.getColumnName(aColumn);

    }

    @Override

    public Class getColumnClass(int aColumn) {

        return model.getColumnClass(aColumn);

    }

    @Override

    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);

    }

}