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


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 import net.sf.jasperreports.charts.design.JRDesignThermometerPlot;
31 import net.sf.jasperreports.engine.JRChart;
32 import net.sf.jasperreports.engine.JRException;
33 import net.sf.jasperreports.engine.xml.JRBaseFactory;
34 import net.sf.jasperreports.engine.xml.JRXmlConstants;
35
36 import org.xml.sax.Attributes JavaDoc;
37
38
39 /**
40  * @author Barry Klawans (bklawans@users.sourceforge.net)
41  * @version $Id: JRThermometerPlotFactory.java 1387 2006-09-06 00:33:40 +0300 (Wed, 06 Sep 2006) bklawans $
42  */
43 public class JRThermometerPlotFactory extends JRBaseFactory
44 {
45     public static final String JavaDoc ATTRIBUTE_showValueLines = "isShowValueLines";
46     public static final String JavaDoc ATTRIBUTE_valueLocation = "valueLocation";
47     public static final String JavaDoc ATTRIBUTE_mercuryColor = "mercuryColor";
48
49     /**
50      *
51      */
52     public Object JavaDoc createObject(Attributes JavaDoc atts) throws JRException
53     {
54         JRChart chart = (JRChart)digester.peek();
55         JRDesignThermometerPlot thermometerPlot = (JRDesignThermometerPlot)chart.getPlot();
56
57        String JavaDoc showValueLines = atts.getValue(ATTRIBUTE_showValueLines);
58         if (showValueLines != null && showValueLines.length() > 0)
59         {
60             thermometerPlot.setShowValueLines(Boolean.valueOf(showValueLines).booleanValue());
61         }
62         
63         String JavaDoc location = atts.getValue(ATTRIBUTE_valueLocation);
64         Byte JavaDoc loc = (Byte JavaDoc)JRXmlConstants.getThermometerValueLocationMap().get(location);
65         if (loc == null)
66         {
67             throw new JRException("Invalid thermometer value location: " + location);
68         }
69         else
70         {
71             thermometerPlot.setValueLocation(loc.byteValue());
72         }
73
74         String JavaDoc mercuryColor = atts.getValue(ATTRIBUTE_mercuryColor);
75         if (mercuryColor != null && mercuryColor.length() > 0)
76         {
77             thermometerPlot.setMercuryColor(JRXmlConstants.getColor(mercuryColor, null));
78         }
79         
80         return thermometerPlot;
81     }
82 }
83
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