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Java > Open Source Codes > org > efs > openreports > util > NumberColumnDecorator


1 /*
2  * Copyright (C) 2006 Erik Swenson - erik@oreports.com
3  *
4  * This program is free software; you can redistribute it and/or modify it
5  * under the terms of the GNU General Public License as published by the Free
6  * Software Foundation; either version 2 of the License, or (at your option)
7  * any later version.
8  *
9  * This program is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12  * more details.
13  *
14  * You should have received a copy of the GNU General Public License along with
15  * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
16  * Place - Suite 330, Boston, MA 02111-1307, USA.
17  *
18  */
19
20 package org.efs.openreports.util;
21
22 import java.text.DecimalFormat JavaDoc;
23
24 import javax.servlet.jsp.PageContext JavaDoc;
25
26 import org.displaytag.decorator.DisplaytagColumnDecorator;
27 import org.displaytag.exception.DecoratorException;
28 import org.displaytag.properties.MediaTypeEnum;
29
30 public class NumberColumnDecorator implements DisplaytagColumnDecorator
31 {
32     private DecimalFormat JavaDoc format;
33     
34
35     public NumberColumnDecorator()
36     {
37         format = new DecimalFormat JavaDoc("###,####,##0.00");
38     }
39     
40     public Object JavaDoc decorate(Object JavaDoc object, PageContext JavaDoc pgeContext, MediaTypeEnum mediaTypeEnum) throws DecoratorException
41     {
42         if (object == null) return null;
43         return format.format(object);
44     }
45     
46 }
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