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1
28 package net.sf.jasperreports.charts.fill;
29
30 import java.util.ArrayList  ;
31 import java.util.HashMap ;
32 import java.util.List ;
33 import java.util.Map ;
34
35 import net.sf.jasperreports.charts.JRTimePeriodDataset;
36 import net.sf.jasperreports.charts.JRTimePeriodSeries;
37 import net.sf.jasperreports.charts.util.TimePeriodDatasetLabelGenerator;
38 import net.sf.jasperreports.engine.JRChartDataset;
39 import net.sf.jasperreports.engine.JRExpressionCollector;
40 import net.sf.jasperreports.engine.JRRuntimeException;
41 import net.sf.jasperreports.engine.design.JRVerifier;
42 import net.sf.jasperreports.engine.fill.JRCalculator;
43 import net.sf.jasperreports.engine.fill.JRExpressionEvalException;
44 import net.sf.jasperreports.engine.fill.JRFillChartDataset;
45 import net.sf.jasperreports.engine.fill.JRFillObjectFactory;
46
47 import org.jfree.data.general.Dataset;
48 import org.jfree.data.time.SimpleTimePeriod;
49 import org.jfree.data.time.TimePeriodValues;
50 import org.jfree.data.time.TimePeriodValuesCollection;
51
52
53
57 public class JRFillTimePeriodDataset extends JRFillChartDataset implements JRTimePeriodDataset
58 {
59
60
63 protected JRFillTimePeriodSeries[] timePeriodSeries = null;
64
65 private List seriesNames = null;
66 private Map seriesMap = null;
67 private Map labelsMap = null;
68 private Map itemHyperlinks;
69
70
71
74 public JRFillTimePeriodDataset(
75 JRTimePeriodDataset timePeriodDataset,
76 JRFillObjectFactory factory
77 )
78 {
79 super(timePeriodDataset, factory);
80
81 JRTimePeriodSeries[] srcTimePeriodSeries = timePeriodDataset.getSeries();
82 if (srcTimePeriodSeries != null && srcTimePeriodSeries.length > 0)
83 {
84 timePeriodSeries = new JRFillTimePeriodSeries[srcTimePeriodSeries.length];
85 for (int i = 0; i < timePeriodSeries.length; i++)
86 {
87 timePeriodSeries[i] =
88 (JRFillTimePeriodSeries)factory.getTimePeriodSeries(srcTimePeriodSeries[i]);
89 }
90 }
91 }
92
93 public JRTimePeriodSeries[] getSeries()
94 {
95 return timePeriodSeries;
96 }
97
98 protected void customInitialize()
99 {
100 seriesNames = null;
101 seriesMap = null;
102 labelsMap = null;
103 itemHyperlinks = null;
104 }
105
106 protected void customEvaluate(JRCalculator calculator)
107 throws JRExpressionEvalException
108 {
109 if (timePeriodSeries != null && timePeriodSeries.length > 0)
110 {
111 for (int i = 0; i < timePeriodSeries.length; i++)
112 {
113 timePeriodSeries[i].evaluate(calculator);
114 }
115 }
116 }
117
118 protected void customIncrement()
119 {
120 if (timePeriodSeries != null && timePeriodSeries.length > 0)
121 {
122 if (seriesNames == null)
123 {
124 seriesNames = new ArrayList ();
125 seriesMap = new HashMap ();
126 labelsMap = new HashMap ();
127 itemHyperlinks = new HashMap ();
128 }
129
130 for (int i = 0; i < timePeriodSeries.length; i++)
131 {
132 JRFillTimePeriodSeries crtTimePeriodSeries = timePeriodSeries[i];
133
134 Comparable seriesName = crtTimePeriodSeries.getSeries();
135 if (seriesName == null)
136 {
137 throw new JRRuntimeException("Time period series name is null.");
138 }
139
140 TimePeriodValues timePeriodValues = (TimePeriodValues)seriesMap.get(seriesName);
141 if (timePeriodValues == null)
142 {
143 timePeriodValues = new TimePeriodValues(seriesName.toString());
144 seriesNames.add(seriesName);
145 seriesMap.put(seriesName, timePeriodValues);
146 }
147
148 SimpleTimePeriod stp =
149 new SimpleTimePeriod(
150 crtTimePeriodSeries.getStartDate(),
151 crtTimePeriodSeries.getEndDate()
152 );
153
154 timePeriodValues.add(stp, crtTimePeriodSeries.getValue());
155
156 if (crtTimePeriodSeries.getLabelExpression() != null)
157 {
158 Map seriesLabels = (Map )labelsMap.get(seriesName);
159 if (seriesLabels == null)
160 {
161 seriesLabels = new HashMap ();
162 labelsMap.put(seriesName, seriesLabels);
163 }
164
165 seriesLabels.put(stp, crtTimePeriodSeries.getLabel());
166 }
167
168 if (crtTimePeriodSeries.hasItemHyperlink())
169 {
170 Map seriesLinks = (Map ) itemHyperlinks.get(seriesName);
171 if (seriesLinks == null)
172 {
173 seriesLinks = new HashMap ();
174 itemHyperlinks.put(seriesName, seriesLinks);
175 }
176
177 seriesLinks.put(stp, crtTimePeriodSeries.getPrintItemHyperlink());
178 }
179 }
180 }
181 }
182
183 public Dataset getCustomDataset()
184 {
185 TimePeriodValuesCollection dataset = new TimePeriodValuesCollection();
186 if (seriesNames != null)
187 {
188 for(int i = 0; i < seriesNames.size(); i++)
189 {
190 Comparable seriesName = (Comparable )seriesNames.get(i);
191 dataset.addSeries((TimePeriodValues)seriesMap.get(seriesName));
192 }
193 }
194 return dataset;
195 }
196
197
200 public byte getDatasetType()
201 {
202 return JRChartDataset.TIMEPERIOD_DATASET;
203 }
204
205
208 public TimePeriodDatasetLabelGenerator getLabelGenerator()
209 {
210 return new TimePeriodDatasetLabelGenerator(labelsMap);
211 }
212
213
216 public void collectExpressions(JRExpressionCollector collector)
217 {
218 collector.collect(this);
219 }
220
221
222 public boolean hasItemHyperlinks()
223 {
224 boolean foundLinks = false;
225 if (timePeriodSeries != null && timePeriodSeries.length > 0)
226 {
227 for (int i = 0; i < timePeriodSeries.length && !foundLinks; i++)
228 {
229 foundLinks = timePeriodSeries[i].hasItemHyperlink();
230 }
231 }
232 return foundLinks;
233 }
234
235
236 public Map getItemHyperlinks()
237 {
238 return itemHyperlinks;
239 }
240
241
242 public void validate(JRVerifier verifier)
243 {
244 verifier.verify(this);
245 }
246
247 }
248 |
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