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Java > Open Source Codes > net > sf > jasperreports > charts > xml > JRTimePeriodDatasetFactory


1 /*
2  * ============================================================================
3  * GNU Lesser General Public License
4  * ============================================================================
5  *
6  * JasperReports - Free Java report-generating library.
7  * Copyright (C) 2001-2006 JasperSoft Corporation http://www.jaspersoft.com
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Lesser General Public
11  * License as published by the Free Software Foundation; either
12  * version 2.1 of the License, or (at your option) any later version.
13  *
14  * This library is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17  * Lesser General Public License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with this library; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
22  *
23  * JasperSoft Corporation
24  * 303 Second Street, Suite 450 North
25  * San Francisco, CA 94107
26  * http://www.jaspersoft.com
27  */
28 package net.sf.jasperreports.charts.xml;
29
30
31 import net.sf.jasperreports.charts.design.JRDesignTimePeriodDataset;
32 import net.sf.jasperreports.engine.design.JRDesignChart;
33 import net.sf.jasperreports.engine.xml.JRBaseFactory;
34
35 import org.xml.sax.Attributes JavaDoc;
36
37 /**
38  * @author Flavius Sana (flavius_sana@users.sourceforge.net)
39  * @version $Id: JRTimePeriodDatasetFactory.java 1229 2006-04-19 13:27:35 +0300 (Wed, 19 Apr 2006) teodord $
40  */
41 public class JRTimePeriodDatasetFactory extends JRBaseFactory {
42     
43     public Object JavaDoc createObject( Attributes JavaDoc attrs ){
44         JRDesignChart chart = (JRDesignChart)digester.peek();
45
46         JRDesignTimePeriodDataset dataset = (JRDesignTimePeriodDataset)chart.getDataset();
47         
48         if(chart.getDataset() == null){
49             dataset = new JRDesignTimePeriodDataset(chart.getDataset());
50         }
51         else {
52             dataset = (JRDesignTimePeriodDataset)chart.getDataset();
53         }
54         
55         chart.setDataset(dataset);
56         
57         return dataset;
58     }
59 }
60
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