01: /*
02: * ============================================================================
03: * GNU Lesser General Public License
04: * ============================================================================
05: *
06: * JasperReports - Free Java report-generating library.
07: * Copyright (C) 2001-2006 JasperSoft Corporation http://www.jaspersoft.com
08: *
09: * 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: import net.sf.jasperreports.charts.design.JRDesignTimeSeriesDataset;
31: import net.sf.jasperreports.engine.design.JRDesignChart;
32: import net.sf.jasperreports.engine.xml.JRBaseFactory;
33: import net.sf.jasperreports.engine.xml.JRXmlConstants;
34:
35: import org.xml.sax.Attributes;
36:
37: /**
38: * @author Flavius Sana (flavius_sana@users.sourceforge.net)
39: * @version $Id: JRTimeSeriesDatasetFactory.java 1229 2006-04-19 10:27:35Z teodord $
40: */
41: public class JRTimeSeriesDatasetFactory extends JRBaseFactory {
42:
43: private static final String ATTRIBUTE_timePeriod = "timePeriod";
44:
45: /**
46: *
47: */
48: public Object createObject(Attributes attrs) {
49: JRDesignChart chart = (JRDesignChart) digester.peek();
50:
51: JRDesignTimeSeriesDataset dataset = null;
52:
53: if (chart.getDataset() == null) {
54: dataset = new JRDesignTimeSeriesDataset(chart.getDataset());
55: } else {
56: dataset = (JRDesignTimeSeriesDataset) chart.getDataset();
57: }
58:
59: String timePeriod = attrs.getValue(ATTRIBUTE_timePeriod);
60: if (timePeriod != null && timePeriod.length() > 0) {
61: dataset.setTimePeriod(JRXmlConstants
62: .getTimePeriod(timePeriod));
63: }
64:
65: chart.setDataset(dataset);
66:
67: return dataset;
68: }
69: }
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