Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/state/timeseries/TimeSeriesOutputState.java @ 1080:01e26528bb39
Some code refactoring for the implementation of histograms using vectorial parameters.
gnv-artifacts/trunk@1182 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Wed, 09 Jun 2010 09:37:57 +0000 |
| parents | 6169ddc827ac |
| children | f953c9a559d8 |
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| 1079:1657ee3ac054 | 1080:01e26528bb39 |
|---|---|
| 400 ); | 400 ); |
| 401 } | 401 } |
| 402 } | 402 } |
| 403 // HISTOGRAM | 403 // HISTOGRAM |
| 404 else if (outputMode.equalsIgnoreCase("histogram")) { | 404 else if (outputMode.equalsIgnoreCase("histogram")) { |
| 405 Collection results = (Collection) getChartResult(uuid, callContext); | |
| 406 requestParameter.put("locale", locale); | 405 requestParameter.put("locale", locale); |
| 407 | 406 |
| 408 Object[][] data = HistogramHelper.prepareHistogramData( | 407 Chart[] histograms = getHistograms( |
| 409 results, parameters, measurements, dates); | 408 uuid, |
| 410 | 409 callContext, |
| 411 int size = data.length; | 410 parameters, |
| 412 Chart[] histograms = new Chart[size]; | 411 measurements, |
| 413 | 412 dates, |
| 414 for (int i = 0; i < size; i++) { | 413 requestParameter); |
| 415 ChartLabels labels = createHistogramLabels( | |
| 416 uuid, callContext, locale, data[i]); | |
| 417 | |
| 418 ChartTheme theme = createStyle(callContext); | |
| 419 | |
| 420 histograms[i] = new DefaultHistogram( | |
| 421 labels, data[i], theme, requestParameter); | |
| 422 } | |
| 423 | 414 |
| 424 if (mode.equalsIgnoreCase("img")) { | 415 if (mode.equalsIgnoreCase("img")) { |
| 425 ChartExportHelper.exportHistograms( | 416 ChartExportHelper.exportHistograms( |
| 426 outputStream, | 417 outputStream, |
| 427 histograms, | 418 histograms, |
| 497 log.error(e, e); | 488 log.error(e, e); |
| 498 throw new StateException(e); | 489 throw new StateException(e); |
| 499 } | 490 } |
| 500 } | 491 } |
| 501 | 492 |
| 493 | |
| 494 protected Chart[] getHistograms( | |
| 495 String uuid, | |
| 496 CallContext callContext, | |
| 497 Collection<KeyValueDescibeData> parameters, | |
| 498 Collection<KeyValueDescibeData> measurements, | |
| 499 Collection<KeyValueDescibeData> dates, | |
| 500 Map requestParameter | |
| 501 ) { | |
| 502 Locale locale = (Locale) requestParameter.get("locale"); | |
| 503 | |
| 504 Collection results = (Collection) getChartResult(uuid, callContext); | |
| 505 ChartTheme theme = createStyle(callContext); | |
| 506 | |
| 507 Object[][] data = HistogramHelper.prepareHistogramData( | |
| 508 results, parameters, measurements, dates); | |
| 509 | |
| 510 int size = data.length; | |
| 511 Chart[] histograms = new Chart[size]; | |
| 512 | |
| 513 for (int i = 0; i < size; i++) { | |
| 514 ChartLabels labels = HistogramHelper.createHistogramLabels( | |
| 515 uuid, callContext, locale, data[i]); | |
| 516 | |
| 517 histograms[i] = new DefaultHistogram( | |
| 518 labels, data[i], theme, requestParameter); | |
| 519 } | |
| 520 | |
| 521 return histograms; | |
| 522 } | |
| 502 | 523 |
| 503 /** | 524 /** |
| 504 * @param outputStream | 525 * @param outputStream |
| 505 * @param uuid | 526 * @param uuid |
| 506 * @throws IOException | 527 * @throws IOException |
| 1099 return subtitle; | 1120 return subtitle; |
| 1100 } | 1121 } |
| 1101 | 1122 |
| 1102 | 1123 |
| 1103 /** | 1124 /** |
| 1104 * Creates and returns labels to decorate histograms. | |
| 1105 * | |
| 1106 * @param uuid The UUID of the current artifact. | |
| 1107 * @param context The CallContext object. | |
| 1108 * @param data An array storing strings. | |
| 1109 * @return A ChartLabels object with the 1st string in <i>data</i> as title. | |
| 1110 */ | |
| 1111 protected ChartLabels createHistogramLabels( | |
| 1112 String uuid, CallContext context, Locale locale, Object[] data) | |
| 1113 { | |
| 1114 RessourceFactory fac = RessourceFactory.getInstance(); | |
| 1115 | |
| 1116 return new ChartLabels( | |
| 1117 (String) data[0], | |
| 1118 "", | |
| 1119 "", | |
| 1120 fac.getRessource(locale, "histogram.axis.range.title", "")); | |
| 1121 } | |
| 1122 | |
| 1123 | |
| 1124 /** | |
| 1125 * Returns the selected fis name. | 1125 * Returns the selected fis name. |
| 1126 * | 1126 * |
| 1127 * @param locale The Locale object used to adjust the language. | 1127 * @param locale The Locale object used to adjust the language. |
| 1128 * @return the name of the fis. | 1128 * @return the name of the fis. |
| 1129 */ | 1129 */ |