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


1 /*
2  * Copyright (C) 2002 Erik Swenson - eswenson@opensourcesoft.net
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.SimpleDateFormat JavaDoc;
23 import java.util.Date JavaDoc;
24
25 import javax.servlet.jsp.PageContext JavaDoc;
26
27 import org.displaytag.decorator.DisplaytagColumnDecorator;
28 import org.displaytag.exception.DecoratorException;
29 import org.displaytag.properties.MediaTypeEnum;
30 import org.efs.openreports.providers.DateProvider;
31 import org.efs.openreports.providers.DateProviderAware;
32
33 public class DateColumnDecorator implements DisplaytagColumnDecorator, DateProviderAware
34 {
35     private SimpleDateFormat JavaDoc dateFormat;
36
37     private DateProvider dateProvider;
38
39     public DateColumnDecorator()
40     {
41         ORComponentManager.initializeObject(this);
42         dateFormat = new SimpleDateFormat JavaDoc(dateProvider.getDateFormat().toPattern() + " h:mm a");
43     }
44     
45     public Object JavaDoc decorate(Object JavaDoc object, PageContext JavaDoc pgeContext, MediaTypeEnum mediaTypeEnum) throws DecoratorException
46     {
47         if (object == null) return null;
48         return dateFormat.format((Date JavaDoc) object);
49     }
50
51     public void setDateProvider(DateProvider dateProvider)
52     {
53         this.dateProvider = dateProvider;
54     }
55 }
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