/*
 * This program is free software; you can redistribute it and/or modify it under the
 *  terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
 *  Foundation.
 *
 *  You should have received a copy of the GNU Lesser General Public License along with this
 *  program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
 *  or from the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 *  This program 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 Lesser General Public License for more details.
 *
 *  Copyright (c) 2006 - 2009 Pentaho Corporation..  All rights reserved.
 */

package org.pentaho.reporting.ui.datasources.kettle.parameter;

import javax.swing.*;
import java.awt.*;

public class FormulaParameterEntityCellEditor extends DefaultCellEditor {
  private FormulaParameterEntity entity;

  public FormulaParameterEntityCellEditor() {
    super( new JTextField() );
  }

  public Component getTableCellEditorComponent( final JTable table,
                                                final Object value,
                                                final boolean isSelected,
                                                final int row,
                                                final int column ) {
    if ( value instanceof FormulaParameterEntity ) {
      this.entity = (FormulaParameterEntity) value;
      return super.getTableCellEditorComponent( table, entity.getName(), isSelected, row, column );
    }
    return super.getTableCellEditorComponent( table, null, isSelected, row, column );
  }

  public Object getCellEditorValue() {
    if ( this.entity == null ) {
      return null;
    }
    entity.setName( (String) super.getCellEditorValue() );
    return entity;
  }
}