Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/exports/DurationCurveExporter.java @ 4255:670e98f5a441
Fixed leak while merging facets.
The ThemeList that is used by OutputHelper to sort the
Facets for an Output now uses a list to store the ManagedFacets.
The correct order is made up by sorting the List using
Collections.sort() function of the Java JDK. Therfore, the
ManagedFacet class implements the Comparable interface. The
return value of its compareTo(other) method depends on the
value of the 'position' field.
author | Ingo Weinzierl <weinzierl.ingo@googlemail.com> |
---|---|
date | Thu, 25 Oct 2012 14:01:46 +0200 |
parents | 35a6c9a49a76 |
children | 56fbdcdb7ff2 |
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package de.intevation.flys.exports; import java.io.OutputStream; import java.text.NumberFormat; import java.util.ArrayList; import java.util.List; import java.util.Map; import java.util.HashMap; import java.util.Date; import java.text.DateFormat; import java.util.Locale; import org.w3c.dom.Document; 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 de.intevation.artifacts.CallContext; import de.intevation.artifacts.CallMeta; import de.intevation.artifacts.common.utils.Config; import de.intevation.flys.artifacts.FLYSArtifact; import de.intevation.flys.artifacts.model.WQDay; import de.intevation.flys.artifacts.model.CalculationResult; import de.intevation.flys.artifacts.model.WKmsJRDataSource; import de.intevation.flys.artifacts.resources.Resources; import de.intevation.flys.utils.FLYSUtils; import de.intevation.flys.utils.Formatter; /** * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class DurationCurveExporter extends AbstractExporter { /** The logger used in this exporter. */ private static Logger logger = Logger.getLogger(DurationCurveExporter.class); public static final String CSV_DURATION_HEADER = "export.duration.curve.csv.header.duration"; public static final String CSV_W_HEADER = "export.duration.curve.csv.header.w"; public static final String CSV_Q_HEADER = "export.duration.curve.csv.header.q"; public static final String DEFAULT_CSV_DURATION_HEADER = "D [Tagen]"; public static final String DEFAULT_CSV_W_HEADER = "W [NN + m]"; public static final String DEFAULT_CSV_Q_HEADER = "Q [m\u00b3/s]"; public static final String PDF_HEADER_MODE = "export.duration.pdf.mode"; public static final String JASPER_FILE = "export.duration.pdf.file"; /** The storage that contains all WQKms objects for the different facets. */ protected List<WQDay> data; public void init(Document request, OutputStream out, CallContext context) { logger.debug("DurationCurveExporter.init"); super.init(request, out, context); this.data = new ArrayList<WQDay>(); } @Override protected void addData(Object d) { if (d instanceof CalculationResult) { d = ((CalculationResult)d).getData(); if (d instanceof WQDay) { data.add((WQDay)d); } } } protected void writeCSVData(CSVWriter writer) { logger.info("DurationCurveExporter.writeData"); writeCSVHeader(writer); for (WQDay wqday: data) { wQDay2CSV(writer, wqday); } } protected void writeCSVHeader(CSVWriter writer) { logger.info("DurationCurveExporter.writeCSVHeader"); writer.writeNext(new String[] { msg(CSV_W_HEADER, DEFAULT_CSV_W_HEADER), msg(CSV_Q_HEADER, DEFAULT_CSV_Q_HEADER), msg(CSV_DURATION_HEADER, DEFAULT_CSV_DURATION_HEADER) }); } protected void wQDay2CSV(CSVWriter writer, WQDay wqday) { logger.debug("DurationCurveExporter.wQDay2CSV"); int size = wqday.size(); NumberFormat wf = getWFormatter(); NumberFormat qf = getQFormatter(); NumberFormat df = getDFormatter(); if (wqday.isIncreasing()) { for (int i = size-1; i >= 0; i --) { writer.writeNext(new String[] { wf.format(wqday.getW(i)), qf.format(wqday.getQ(i)), df.format(wqday.getDay(i)) }); } } else { for (int i = 0; i < size; i ++) { writer.writeNext(new String[] { wf.format(wqday.getW(i)), qf.format(wqday.getQ(i)), df.format(wqday.getDay(i)) }); } } } /** * Returns the number formatter for W values. * * @return the number formatter for W values. */ @Override protected NumberFormat getWFormatter() { return Formatter.getDurationW(context); } /** * Returns the number formatter for Q values. * * @return the number formatter for Q values. */ @Override protected NumberFormat getQFormatter() { return Formatter.getDurationQ(context); } /** * Returns the number formatter for duration values. * * @return the number formatter for duration values. */ protected NumberFormat getDFormatter() { return Formatter.getDurationD(context); } @Override protected void writePDF(OutputStream out) { WKmsJRDataSource source = createJRData(); String jasperFile = Resources.getMsg( context.getMeta(), JASPER_FILE, "/jasper/duration_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(); } } protected WKmsJRDataSource createJRData() { WKmsJRDataSource source = new WKmsJRDataSource(); addMetaData(source); for (WQDay wqday: data) { addWQDayData(source, wqday); } return source; } protected void addMetaData(WKmsJRDataSource 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())); double[] kms = FLYSUtils.getKmRange(flys); source.addMetaData("range", String.valueOf(kms[0])); source.addMetaData("calculation", Resources.getMsg( locale, PDF_HEADER_MODE, "Duration")); } protected void addWQDayData(WKmsJRDataSource source, WQDay wqday) { int size = wqday.size(); NumberFormat wf = getWFormatter(); NumberFormat qf = getQFormatter(); NumberFormat df = getDFormatter(); if (wqday.isIncreasing()) { for (int i = size-1; i >= 0; i --) { source.addData(new String[] { "", wf.format(wqday.getW(i)), qf.format(wqday.getQ(i)), "", "", "", df.format(wqday.getDay(i)) }); } } else { for (int i = 0; i < size; i ++) { source.addData(new String[] { "", wf.format(wqday.getW(i)), qf.format(wqday.getQ(i)), "", "", "", df.format(wqday.getDay(i)) }); } } } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :