Mercurial > dive4elements > gnv-client

comparison gnv-artifacts/src/main/java/de/intevation/gnv/state/timeseries/TimeSeriesOutputState.java @ 639:a94ed2755480

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Implemented SVG export for histograms. gnv-artifacts/trunk@724 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Tue, 02 Mar 2010 14:48:32 +0000
parents d08b9ba148c5
children e5f1e868ee3e
comparison
equal deleted inserted replaced
638:c580666a843f 639:a94ed2755480
216 log.debug("TimeSeriesOutputTransition.out"); 216 log.debug("TimeSeriesOutputTransition.out");
217 217
218 String outputMode = XMLUtils.xpathString( 218 String outputMode = XMLUtils.xpathString(
219 format, XPATH_OUTPUT_MODE, ArtifactNamespaceContext.INSTANCE); 219 format, XPATH_OUTPUT_MODE, ArtifactNamespaceContext.INSTANCE);
220 220
221 String mode = XMLUtils.xpathString(
222 format, XPATH_EXPORT_MODE, ArtifactNamespaceContext.INSTANCE);
223
224 if (mode == null || mode.equals("")) {
225 mode = "img";
226 }
227
221 String mimeType = XMLUtils.xpathString( 228 String mimeType = XMLUtils.xpathString(
222 format, XPATH_MIME_TYPE, ArtifactNamespaceContext.INSTANCE); 229 format, XPATH_MIME_TYPE, ArtifactNamespaceContext.INSTANCE);
223 230
224 CallMeta callMeta = callContext.getMeta(); 231 CallMeta callMeta = callContext.getMeta();
225 232
239 if (inputData != null) { 246 if (inputData != null) {
240 Iterator<InputData> it = inputData.iterator(); 247 Iterator<InputData> it = inputData.iterator();
241 while (it.hasNext()) { 248 while (it.hasNext()) {
242 InputData ip = it.next(); 249 InputData ip = it.next();
243 String optionName = ip.getName().trim(); 250 String optionName = ip.getName().trim();
244 log.debug("FOUND [" + optionName + "] with value {"+ ip.getValue()+"}");
245 requestParameter.put(optionName, ip.getValue()); 251 requestParameter.put(optionName, ip.getValue());
246 252
247 if (optionName.equals("width")) { 253 if (optionName.equals("width")) {
248 chartWidth = Integer.parseInt(ip.getValue()); 254 chartWidth = Integer.parseInt(ip.getValue());
249 } 255 }
259 log.error(e, e); 265 log.error(e, e);
260 throw new StateException(e); 266 throw new StateException(e);
261 } 267 }
262 268
263 try { 269 try {
270 Collection<KeyValueDescibeData> parameters =
271 getParameters(uuid);
272 Collection<KeyValueDescibeData> measurements =
273 getMeasurements(uuid);
274 Collection<KeyValueDescibeData> dates =
275 getDates(uuid);
276
277 Locale[] serverLocales =
278 RessourceFactory.getInstance().getLocales();
279 Locale locale =
280 callMeta.getPreferredLocale(serverLocales);
281
282 ChartLabels chartLables = createChartLabels(locale, uuid);
283
284 log.debug(
285 "Best locale - regarding intersection of server and " +
286 "browser locales - is " + locale.toString()
287 );
288
289 String exportFormat = getExportFormat(mimeType);
290
291 // CHART
264 if (outputMode.equalsIgnoreCase("chart")) { 292 if (outputMode.equalsIgnoreCase("chart")) {
265 log.debug("Chart will be generated."); 293 log.debug("Chart will be generated.");
266 294
267 PreferredLocale[] locales = callMeta.getLanguages(); 295 if (mode.equalsIgnoreCase("img")) {
268 Locale[] serverLocales = 296 createChart(
269 RessourceFactory.getInstance().getLocales(); 297 outputStream,
270 Locale locale = 298 parameters,
271 callMeta.getPreferredLocale(serverLocales); 299 measurements,
272 300 dates,
273 log.debug( 301 chartLables,
274 "Best locale - regarding intersection of server and " + 302 callContext,
275 "browser locales - is " + locale.toString() 303 uuid,
276 ); 304 exportFormat,
277 305 locale,
278 Collection parameters = this.getParameters(uuid); 306 chartWidth,
279 Collection measurements = this.getMeasurements(uuid); 307 chartHeight,
280 Collection dates = this.getDates(uuid); 308 lVisible,
281 309 sVisible,
282 ChartLabels chartLables = createChartLabels(locale, uuid); 310 callContext
283 311 );
284 String exportFormat = getExportFormat(mimeType); 312 }
285 313 else if (mode.equalsIgnoreCase("pdf")) {
286 this.createChart( 314 createPDF(
287 outputStream, 315 outputStream,
288 parameters, 316 parameters,
289 measurements, 317 measurements,
290 dates, 318 dates,
291 chartLables, 319 chartLables,
292 callContext, 320 uuid,
293 uuid, 321 "A4",
294 exportFormat, 322 true,
295 locale, 323 lVisible,
296 chartWidth, 324 sVisible,
297 chartHeight, 325 locale,
298 lVisible, 326 callContext
299 sVisible, 327 );
300 callContext 328 }
301 ); 329 else if (mode.equalsIgnoreCase("svg")) {
330 createSVG(
331 outputStream,
332 getParameters(uuid),
333 getMeasurements(uuid),
334 getDates(uuid),
335 createChartLabels(locale, uuid),
336 uuid,
337 locale,
338 chartWidth,
339 chartHeight,
340 lVisible,
341 sVisible,
342 callContext
343 );
344 }
302 } 345 }
346 // HISTOGRAM
303 else if (outputMode.equalsIgnoreCase("histogram")) { 347 else if (outputMode.equalsIgnoreCase("histogram")) {
304 log.debug("Create histogram."); 348 Collection results = (Collection) getChartResult(uuid, callContext);
305 349 requestParameter.put("locale", locale);
306 Collection results = (Collection) 350
307 getChartResult(uuid, callContext);
308
309 String exportFormat = getExportFormat(mimeType);
310 Collection<KeyValueDescibeData> parameters = getParameters(uuid);
311 Collection<KeyValueDescibeData> measurements = getMeasurements(uuid);
312 Collection<KeyValueDescibeData> dates = getDates(uuid);
313 Object[][] data = HistogramHelper.prepareHistogramData( 351 Object[][] data = HistogramHelper.prepareHistogramData(
314 results, parameters, measurements, dates); 352 results, parameters, measurements, dates);
315
316 PreferredLocale[] locales = callMeta.getLanguages();
317 Locale[] serverLocales =
318 RessourceFactory.getInstance().getLocales();
319 Locale locale =
320 callMeta.getPreferredLocale(serverLocales);
321 requestParameter.put("locale", locale);
322 353
323 int size = data.length; 354 int size = data.length;
324 Chart[] histograms = new Chart[size]; 355 Chart[] histograms = new Chart[size];
325 356
326 for (int i = 0; i < size; i++) { 357 for (int i = 0; i < size; i++) {
331 362
332 histograms[i] = new DefaultHistogram( 363 histograms[i] = new DefaultHistogram(
333 labels, data[i], theme, requestParameter); 364 labels, data[i], theme, requestParameter);
334 } 365 }
335 366
336 ChartExportHelper.exportHistograms( 367 if (mode.equalsIgnoreCase("img")) {
337 outputStream, 368 ChartExportHelper.exportHistograms(
338 histograms, 369 outputStream,
339 exportFormat, 370 histograms,
340 chartWidth, 371 exportFormat,
341 chartHeight 372 chartWidth,
342 ); 373 chartHeight
343 } 374 );
344 else if (outputMode.equalsIgnoreCase("pdf")) { 375 }
345 log.debug("Output mode == pdf"); 376 else if (mode.equalsIgnoreCase("pdf")) {
346 377 log.info("not implemented yet.");
347 Locale[] serverLocales = 378 }
348 RessourceFactory.getInstance().getLocales(); 379 else if (mode.equalsIgnoreCase("svg")) {
349 Locale locale = 380 ChartExportHelper.exportHistogramsAsSVG(
350 callMeta.getPreferredLocale(serverLocales); 381 outputStream,
351 382 histograms,
352 log.debug( 383 null,
353 "Best locale - regarding intersection of server and " + 384 chartWidth,
354 "browser locales - is " + locale.toString() 385 chartHeight
355 ); 386 );
356 387 }
357 createPDF(
358 outputStream,
359 getParameters(uuid),
360 getMeasurements(uuid),
361 getDates(uuid),
362 createChartLabels(locale, uuid),
363 uuid,
364 "A4",
365 true,
366 lVisible,
367 sVisible,
368 locale,
369 callContext
370 );
371 }
372 else if (outputMode.equalsIgnoreCase("svg")) {
373 log.debug("Output mode == svg");
374
375 Locale[] serverLocales =
376 RessourceFactory.getInstance().getLocales();
377 Locale locale =
378 callMeta.getPreferredLocale(serverLocales);
379
380 log.debug(
381 "Best locale - regarding intersection of server and " +
382 "browser locales - is " + locale.toString()
383 );
384
385 createSVG(
386 outputStream,
387 getParameters(uuid),
388 getMeasurements(uuid),
389 getDates(uuid),
390 createChartLabels(locale, uuid),
391 uuid,
392 locale,
393 chartWidth,
394 chartHeight,
395 lVisible,
396 sVisible,
397 callContext
398 );
399 } 388 }
400 else if (outputMode.equalsIgnoreCase("csv")) { 389 else if (outputMode.equalsIgnoreCase("csv")) {
401 log.debug("CSV-File will be generated."); 390 log.debug("CSV-File will be generated.");
402 Object result = getChartResult(uuid, callContext); 391 Object result = getChartResult(uuid, callContext);
403 if (result instanceof Collection) { 392 if (result instanceof Collection) {
412 401
413 Statistics s = getStatisticsGenerator(); 402 Statistics s = getStatisticsGenerator();
414 Object result = getChartResult(uuid, callContext); 403 Object result = getChartResult(uuid, callContext);
415 404
416 if (result != null && s != null) { 405 if (result != null && s != null) {
417 Collection<KeyValueDescibeData> parameters =
418 getParameters(uuid);
419
420 Collection<KeyValueDescibeData> measurements =
421 getMeasurements(uuid);
422
423 Collection<KeyValueDescibeData> dates =
424 getDates(uuid);
425
426 statistics = s.calculateStatistics( 406 statistics = s.calculateStatistics(
427 result, 407 result,
428 parameters, 408 parameters,
429 measurements, 409 measurements,
430 dates); 410 dates);
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