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Java > Open Source Codes > jxl > biff > formula > NumberValue


1 /*********************************************************************
2 *
3 * Copyright (C) 2002 Andrew Khan
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 ***************************************************************************/
19
20 package jxl.biff.formula;
21
22 import jxl.Cell;
23 import jxl.biff.IntegerHelper;
24
25 /**
26  * A constant numerical value in a formula
27  */
28 abstract class NumberValue extends Operand implements ParsedThing
29 {
30   protected NumberValue()
31   {
32   }
33
34   public abstract double getValue();
35
36   public void getString(StringBuffer JavaDoc buf)
37   {
38     buf.append(Double.toString(getValue()));
39   }
40 }
41
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