Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/exports/HistoricalDischargeCurveExporter.java @ 8697:527e0f4c28c1
(issue1670) There is no point in refilling half of the gaps.
author | Tom Gottfried <tom@intevation.de> |
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date | Mon, 20 Apr 2015 15:03:02 +0200 |
parents | e4606eae8ea5 |
children | 5e38e2924c07 |
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/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.exports; import java.io.OutputStream; import java.text.NumberFormat; import java.text.DateFormat; 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.apache.log4j.Logger; 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 org.dive4elements.artifacts.common.utils.Config; import org.dive4elements.artifacts.CallMeta; import org.dive4elements.river.artifacts.D4EArtifact; import org.dive4elements.river.artifacts.access.HistoricalDischargeAccess; import org.dive4elements.river.artifacts.model.CalculationResult; import org.dive4elements.river.artifacts.model.HistoricalDischargeData; import org.dive4elements.river.artifacts.model.Timerange; import org.dive4elements.river.artifacts.model.WQTimerange; import org.dive4elements.river.artifacts.model.WQTJRDataSource; import org.dive4elements.river.artifacts.resources.Resources; import org.dive4elements.river.utils.RiverUtils; import org.dive4elements.river.utils.Formatter; /** * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class HistoricalDischargeCurveExporter extends AbstractExporter { private static final Logger log = Logger.getLogger(HistoricalDischargeCurveExporter.class); public static final String CSV_TIMERANGE_HEADER = "export.historical.discharge.csv.header.timerange"; public static final String CSV_WATERLEVEL_HEADER = "export.historical.discharge.csv.header.waterlevel"; public static final String CSV_DISCHARGE_HEADER = "export.historical.discharge.csv.header.discharge"; public static final String CSV_DIFF_HEADER_W = "export.historical.discharge.csv.header.diff.w"; public static final String CSV_DIFF_HEADER_Q = "export.historical.discharge.csv.header.diff.q"; 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; public HistoricalDischargeCurveExporter() { data = new ArrayList<WQTimerange[]>(); } @Override protected void addData(Object d) { log.debug("Add data of class: " + d.getClass()); if (d instanceof CalculationResult) { d = ((CalculationResult) d).getData(); log.debug("Internal data of CalculationResult: " + d.getClass()); if (d instanceof HistoricalDischargeData) { d = (WQTimerange[]) ((HistoricalDischargeData) d).getWQTimeranges(); if (d instanceof WQTimerange[]) { log.debug("Add new data of type WQTimerange"); data.add((WQTimerange[]) d); } } } } @Override protected void writeCSVData(CSVWriter writer) { log.info("HistoricalDischargeCurveExporter.writeCSVData"); log.debug("CSV gets " + data.size() + " WQTimerange[] objects."); writeCSVHeader(writer); for (WQTimerange[] arr: data) { for (WQTimerange wqt: arr) { wqt2CSV(writer, wqt); } } } @Override protected void writePDF(OutputStream out) { 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) { log.warn("Error generating PDF Report!"); je.printStackTrace(); } } protected void writeCSVHeader(CSVWriter writer) { HistoricalDischargeAccess hda = new HistoricalDischargeAccess((D4EArtifact) master); writer.writeNext(new String[] { msg(CSV_TIMERANGE_HEADER, CSV_TIMERANGE_HEADER), msg(CSV_WATERLEVEL_HEADER, CSV_WATERLEVEL_HEADER), msg(CSV_DISCHARGE_HEADER, CSV_DISCHARGE_HEADER), (hda.getEvaluationMode() == HistoricalDischargeAccess.EvaluationMode.W) ? msg(CSV_DIFF_HEADER_W, CSV_DIFF_HEADER_W) : msg(CSV_DIFF_HEADER_Q, CSV_DIFF_HEADER_Q), msg(CSV_GAUGENAME_HEADER, CSV_GAUGENAME_HEADER) }); } protected void wqt2CSV(CSVWriter writer, WQTimerange wqt) { log.debug("Add next WQTimerange to CSV"); DateFormat df = Formatter.getMediumDateFormat(context); NumberFormat wf = Formatter.getHistoricalDischargeW(context); NumberFormat qf = Formatter.getHistoricalDischargeQ(context); double[] wq = new double[3]; String gaugeName = getReferenceGaugename(); List<WQTimerange.TimerangeItem> sorted = wqt.sort(); for (int i = 0, n = sorted.size(); i < n; i++) { WQTimerange.TimerangeItem item = sorted.get(i); Timerange tr = item.timerange; Date start = new Date(tr.getStart()); Date end = new Date(tr.getEnd()); item.get(wq); writer.writeNext(new String[] { df.format(start) + " - " + df.format(end), wf.format(wq[0]), qf.format(wq[1]), qf.format(wq[2]), gaugeName }); } } 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(); D4EArtifact flys = (D4EArtifact) master; source.addMetaData ("river", RiverUtils.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[3]; 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]), qf.format(wq[2]), gaugeName }); } } public String getReferenceGaugename() { return RiverUtils.getReferenceGaugeName((D4EArtifact) master); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :