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Java > Open Source Codes > jxl > biff > drawing > EscherAtom


1 /*********************************************************************
2 *
3 * Copyright (C) 2003 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.drawing;
21
22 import common.Assert;
23 import common.Logger;
24
25 /**
26  * Class for atoms. This may be instantiated as is for unknown/uncared about
27  * atoms, or subclassed if we have some semantic interest in the contents
28  */
29 class EscherAtom extends EscherRecord
30 {
31   /**
32    * The logger
33    */
34   private static Logger logger = Logger.getLogger(EscherAtom.class);
35
36   public EscherAtom(EscherRecordData erd)
37   {
38     super(erd);
39   }
40
41   protected EscherAtom(EscherRecordType type)
42   {
43     super(type);
44   }
45
46   byte[] getData()
47   {
48     logger.warn("escher atom getData called on object of type " +
49                 getClass().getName() + " code " +
50                 Integer.toString(getType().getValue(), 16));
51     return null;
52   }
53 }
54
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