Mercurial > dive4elements > river
diff flys-artifacts/src/main/java/de/intevation/flys/exports/HistoricalDischargeCurveExporter.java @ 2286:89ca1e8572e4
Added PDF export for historical discharge curve calculations.
flys-artifacts/trunk@3949 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Raimund Renkert <raimund.renkert@intevation.de> |
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date | Tue, 07 Feb 2012 10:29:39 +0000 |
parents | ea173e4c07c7 |
children | b8df8d1476ba |
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--- a/flys-artifacts/src/main/java/de/intevation/flys/exports/HistoricalDischargeCurveExporter.java Tue Feb 07 09:58:15 2012 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/exports/HistoricalDischargeCurveExporter.java Tue Feb 07 10:29:39 2012 +0000 @@ -6,6 +6,9 @@ import java.util.ArrayList; import java.util.Date; import java.util.List; +import java.util.Map; +import java.util.HashMap; +import java.util.Locale; import org.w3c.dom.Document; @@ -13,6 +16,13 @@ import au.com.bytecode.opencsv.CSVWriter; +import net.sf.jasperreports.engine.JasperExportManager; +import net.sf.jasperreports.engine.JasperFillManager; +import net.sf.jasperreports.engine.JasperPrint; +import net.sf.jasperreports.engine.JRException; + +import de.intevation.artifacts.common.utils.Config; + import de.intevation.artifacts.CallContext; import de.intevation.artifacts.CallMeta; @@ -20,6 +30,7 @@ import de.intevation.flys.artifacts.model.CalculationResult; import de.intevation.flys.artifacts.model.Timerange; import de.intevation.flys.artifacts.model.WQTimerange; +import de.intevation.flys.artifacts.model.WQTJRDataSource; import de.intevation.flys.artifacts.resources.Resources; import de.intevation.flys.utils.FLYSUtils; import de.intevation.flys.utils.Formatter; @@ -49,6 +60,11 @@ public static final String CSV_GAUGENAME_HEADER = "export.historical.discharge.csv.header.gaugename"; + public static final String PDF_HEADER_MODE = + "export.historical.discharge.pdf.mode"; + + public static final String JASPER_FILE = + "export.historical.discharge.pdf.file"; protected List<WQTimerange[]> data; @@ -94,7 +110,28 @@ @Override protected void writePDF(OutputStream out) { - logger.warn("TODO: IMPLEMENT ME!"); + WQTJRDataSource source = createJRData(); + + String jasperFile = Resources.getMsg( + context.getMeta(), + JASPER_FILE, + "/jasper/historical-discharge_en.jasper"); + String confPath = Config.getConfigDirectory().toString(); + + Map parameters = new HashMap(); + parameters.put("ReportTitle", "Exported Data"); + try { + JasperPrint print = JasperFillManager.fillReport( + confPath + jasperFile, + parameters, + source); + JasperExportManager.exportReportToPdfStream(print, out); + } + catch(JRException je) { + logger.warn("Error generating PDF Report!"); + je.printStackTrace(); + } + } @@ -138,6 +175,66 @@ } + protected WQTJRDataSource createJRData() { + WQTJRDataSource source = new WQTJRDataSource(); + + addMetaData(source); + for (WQTimerange[] arr: data) { + for (WQTimerange wqt: arr) { + addWQTData(source, wqt); + } + } + + return source; + } + + + protected void addMetaData(WQTJRDataSource source) { + CallMeta meta = context.getMeta(); + + FLYSArtifact flys = (FLYSArtifact) master; + + source.addMetaData ("river", FLYSUtils.getRivername(flys)); + + Locale locale = Resources.getLocale(meta); + DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT, locale); + + source.addMetaData("date", df.format(new Date())); + + source.addMetaData("calculation", Resources.getMsg( + locale, + PDF_HEADER_MODE, + "Historical Discharge")); + } + + + protected void addWQTData(WQTJRDataSource source, WQTimerange wqt) { + DateFormat df = Formatter.getShortDateFormat(context); + NumberFormat wf = Formatter.getHistoricalDischargeW(context); + NumberFormat qf = Formatter.getHistoricalDischargeQ(context); + + double[] wq = new double[2]; + + String gaugeName = getReferenceGaugename(); + + for (int i = 0, n = wqt.size(); i < n; i++) { + Timerange tr = wqt.getTimerange(i); + Date start = new Date(tr.getStart()); + Date end = new Date(tr.getEnd()); + + wqt.get(i, wq); + + source.addData(new String[] { + df.format(start) + " - " + df.format(end), + wf.format(wq[0]), + qf.format(wq[1]), + "TODO: Difference to reference curve", + gaugeName + }); + } + } + + public String getReferenceGaugename() { return FLYSUtils.getReferenceGaugeName((FLYSArtifact) master); }