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.renderers;
29:
30: import java.util.Map;
31:
32: import net.sf.jasperreports.engine.JRConstants;
33: import net.sf.jasperreports.engine.JRPrintHyperlink;
34:
35: import org.jfree.chart.JFreeChart;
36: import org.jfree.chart.entity.ChartEntity;
37: import org.jfree.chart.entity.XYItemEntity;
38: import org.jfree.data.time.TimePeriod;
39: import org.jfree.data.time.TimePeriodValues;
40: import org.jfree.data.time.TimePeriodValuesCollection;
41:
42: /**
43: * Image map renderer used for charts with time period datasets.
44: *
45: * @author Lucian Chirita (lucianc@users.sourceforge.net)
46: * @version $Id: JRTimePeriodChartImageMapRenderer.java 1364 2006-08-31 15:13:20Z lucianc $
47: */
48: public class JRTimePeriodChartImageMapRenderer extends
49: JRAbstractChartImageMapRenderer {
50:
51: private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
52:
53: private Map itemHyperlinks;
54:
55: public JRTimePeriodChartImageMapRenderer(JFreeChart chart,
56: Map itemHyperlinks) {
57: super (chart);
58:
59: this .itemHyperlinks = itemHyperlinks;
60: }
61:
62: protected JRPrintHyperlink getEntityHyperlink(ChartEntity entity) {
63: JRPrintHyperlink printHyperlink = null;
64: if (entity instanceof XYItemEntity) {
65: XYItemEntity itemEntity = (XYItemEntity) entity;
66: TimePeriodValuesCollection dataset = (TimePeriodValuesCollection) itemEntity
67: .getDataset();
68: TimePeriodValues series = dataset.getSeries(itemEntity
69: .getSeriesIndex());
70: Map serieHyperlinks = (Map) itemHyperlinks.get(series
71: .getKey());
72: if (serieHyperlinks != null) {
73: TimePeriod timePeriod = series.getTimePeriod(itemEntity
74: .getItem());
75: printHyperlink = (JRPrintHyperlink) serieHyperlinks
76: .get(timePeriod);
77: }
78: }
79: return printHyperlink;
80: }
81:
82: }
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