/**************************************************************************
/* This class implements the TableModel for the FreeSpace-data of Linux
/* filesystems.
/*
/* Copyright (c) 2004 by Bernhard Bablok (mail@bablokb.de)
/*
/* This program is free software; you can redistribute it and/or modify
/* it under the terms of the GNU General Public License as published
/* by  the Free Software Foundation; either version 2 of the License or
/* (at your option) any later version.
/*
/* 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 General Public License for more details.
/*
/* You should have received a copy of the GNU General Public License
/* along with this program; see the file COPYING.  If not, write to
/* the Free Software Foundation Inc., 59 Temple Place - Suite 330,
/* Boston, MA  02111-1307 USA
/**************************************************************************/

import javax.swing.table.*;


/**
   This class implements the TableModel for the FreeSpace-data of Linux
   filesystems. This is a quick-and-dirty hack.

   @version $Revision: 1.2 $
   @author  $Author: bablokb $
*/

public class FreeSpaceTableModel extends AbstractTableModel {

  private final static int COLUMN_COUNT = 5;

  //////////////////////////////////////////////////////////////////////////////

  /** 
      Storage for the data.
  */

  private final Object[][] iData;

  //////////////////////////////////////////////////////////////////////////////

  /**
     Default constructor - builds the FreeSpace data-source.
   */

  public FreeSpaceTableModel() {
    iData = new Object[14][COLUMN_COUNT];
    // "Medium" "FSType" "Size" 
    // "Blocks" "Free"
    iData[0] = new Object[] {
      "64MB-USB", "ext2", new Integer(64000), 
      new Integer(61973), new Integer(58760)
    };
    iData[1] = new Object[] {
      "64MB-USB", "ext3", new Integer(64000), 
      new Integer(61973), new Integer(54646)
    };
    iData[2] = new Object[] {
      "64MB-USB", "minix", new Integer(64000), 
      new Integer(63320), new Integer(63319)
    };
    iData[3] = new Object[] {
      "64MB-USB", "vfat", new Integer(64000), 
      new Integer(63858), new Integer(63858)
    };
    iData[4] = new Object[] {
      "64MB-USB", "reiserfs", new Integer(64000), 
      new Integer(63992), new Integer(31152)
    };
    iData[5] = new Object[] {
      "64MB-USB", "jfs", new Integer(64000), 
      new Integer(62768), new Integer(62628)
    };
    iData[6] = new Object[] {
      "64MB-USB", "xfs", new Integer(64000), 
      new Integer(59200), new Integer(59136)
    };
    iData[7] = new Object[] {
      "DVD-RAM", "ext2", new Integer(4473408), 
      new Integer(4403064), new Integer(4179376)
    };
    iData[8] = new Object[] {
      "DVD-RAM", "ext3", new Integer(4473408),  
      new Integer(4403064), new Integer(4146568)
    };
    iData[9] = new Object[] {
      "DVD-RAM", "minix", new Integer(4473408), 
      null, null
    };
    iData[10] = new Object[] {
      "DVD-RAM", "vfat", new Integer(4473408),  
      null, null
    };
    iData[11] = new Object[] {
      "DVD-RAM", "reiserfs", new Integer(4473408), 
      new Integer(4473264), new Integer(4440424)
    };
    iData[12] = new Object[] {
      "DVD-RAM", "jfs", new Integer(4473408), 
      new Integer(4454636), new Integer(4453960)
    };
    iData[13] = new Object[] {
      "DVD-RAM", "xfs", new Integer(4473408), 
      null, null
    };
  }

  //////////////////////////////////////////////////////////////////////////////

  /**
     Returns the number of rows in the table model.
   
     @return the row count.
  */

  public int getRowCount() {
    return iData.length;
  }

  //////////////////////////////////////////////////////////////////////////////

  /**
     Returns the number of columns in the table model.
     
     @return the column count.
  */

  public int getColumnCount() {
    return COLUMN_COUNT;
  }

  //////////////////////////////////////////////////////////////////////////////

  /**
     Returns the class of the data in the specified column.

     @param column  the column (zero-based index).

     @return the column class.
   */

  public Class getColumnClass(final int column) {
    if (column > 1)
      return Integer.class;
    else
      return String.class;
  }

  //////////////////////////////////////////////////////////////////////////////

  /**
     Returns the name of the specified column.

     @param column  the column (zero-based index).

     @return the column name.
   */
  public String getColumnName(final int column) {
    if (column == 0)
      return "Medium";
    else if (column == 1)
      return "FSType";
    else if (column == 2)
      return "Size";
    else if (column == 3)
      return "Blocks";
    else if (column == 4)
      return "Free";
    else
      return null;
  }

  //////////////////////////////////////////////////////////////////////////////

  /**
     Returns the data value at the specified row and column.
     
     @param row  the row index (zero based).
     @param column  the column index (zero based).
     
     @return the value.
   */

  public Object getValueAt(final int row, final int column) {
    return iData[row][column];
  }
}