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28 package net.sf.jasperreports.charts.fill;
29
30 import java.util.HashMap  ;
31 import java.util.Map ;
32
33 import net.sf.jasperreports.charts.JRXyzDataset;
34 import net.sf.jasperreports.charts.JRXyzSeries;
35 import net.sf.jasperreports.charts.util.DefaultXYZDataset;
36 import net.sf.jasperreports.engine.JRChartDataset;
37 import net.sf.jasperreports.engine.JRExpressionCollector;
38 import net.sf.jasperreports.engine.JRRuntimeException;
39 import net.sf.jasperreports.engine.design.JRVerifier;
40 import net.sf.jasperreports.engine.fill.JRCalculator;
41 import net.sf.jasperreports.engine.fill.JRExpressionEvalException;
42 import net.sf.jasperreports.engine.fill.JRFillChartDataset;
43 import net.sf.jasperreports.engine.fill.JRFillObjectFactory;
44 import net.sf.jasperreports.engine.util.Pair;
45
46 import org.jfree.data.general.Dataset;
47
48
52 public class JRFillXyzDataset extends JRFillChartDataset implements JRXyzDataset {
53
54 protected JRFillXyzSeries[] xyzSeries = null;
55
56 private DefaultXYZDataset dataset = null;
57
58 private Map itemHyperlinks;
59
60
61 public JRFillXyzDataset(JRXyzDataset xyzDataset, JRFillObjectFactory factory)
62 {
63 super( xyzDataset, factory );
64
65 JRXyzSeries[] srcXyzSeries = xyzDataset.getSeries();
66 if(srcXyzSeries != null && srcXyzSeries.length > 0)
67 {
68 xyzSeries = new JRFillXyzSeries[srcXyzSeries.length];
69 for(int i = 0; i < xyzSeries.length; i++)
70 {
71 xyzSeries[i] = (JRFillXyzSeries)factory.getXyzSeries( srcXyzSeries[i]);
72 }
73 }
74 }
75
76 public JRXyzSeries[] getSeries(){
77 return xyzSeries;
78 }
79
80 protected void customInitialize()
81 {
82 dataset = new DefaultXYZDataset();
83 itemHyperlinks = new HashMap ();
84 }
85
86 protected void customEvaluate( JRCalculator calculator ) throws JRExpressionEvalException
87 {
88 if (xyzSeries != null && xyzSeries.length > 0)
89 {
90 for (int i = 0; i < xyzSeries.length; i++)
91 {
92 xyzSeries[i].evaluate( calculator );
93 }
94 }
95 }
96
97 protected void customIncrement()
98 {
99 if (xyzSeries != null && xyzSeries .length > 0)
100 {
101 for (int i = 0; i < xyzSeries.length; i++)
102 {
103 JRFillXyzSeries crtXyzSeries = xyzSeries[i];
104
105 Comparable seriesName = crtXyzSeries.getSeries();
106 if (seriesName == null)
107 {
108 throw new JRRuntimeException("XYZ series name is null.");
109 }
110
111 dataset.addValue(
112 crtXyzSeries.getSeries(),
113 crtXyzSeries.getXValue(),
114 crtXyzSeries.getYValue(),
115 crtXyzSeries.getZValue()
116 );
117
118 if (crtXyzSeries.hasItemHyperlinks())
119 {
120 Map seriesLinks = (Map ) itemHyperlinks.get(crtXyzSeries.getSeries());
121 if (seriesLinks == null)
122 {
123 seriesLinks = new HashMap ();
124 itemHyperlinks.put(crtXyzSeries.getSeries(), seriesLinks);
125 }
126 Pair xyKey = new Pair(crtXyzSeries.getXValue(), crtXyzSeries.getYValue());
127 seriesLinks.put(xyKey, crtXyzSeries.getPrintItemHyperlink());
128 }
129 }
130 }
131 }
132
133 public Dataset getCustomDataset() {
134 return dataset;
135 }
136
137
140 public byte getDatasetType() {
141 return JRChartDataset.XYZ_DATASET;
142 }
143
144
145
148 public void collectExpressions(JRExpressionCollector collector)
149 {
150 collector.collect(this);
151 }
152
153
154 public boolean hasItemHyperlinks()
155 {
156 boolean foundLinks = false;
157 if (xyzSeries != null && xyzSeries.length > 0)
158 {
159 for (int i = 0; i < xyzSeries.length && !foundLinks; i++)
160 {
161 JRFillXyzSeries serie = xyzSeries[i];
162 foundLinks = serie.hasItemHyperlinks();
163 }
164 }
165 return foundLinks;
166 }
167
168
169 public Map getItemHyperlinks()
170 {
171 return itemHyperlinks;
172 }
173
174
175 public void validate(JRVerifier verifier)
176 {
177 verifier.verify(this);
178 }
179
180
181 }
182 |
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