Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/exports/minfo/BedDifferenceExporter.java @ 7597:fca46ce8e4f5
(issue1225) Implement Magic labels.
There is now a new value in the chartsettings "Suggested Label" which
is hidden in the property editor. A suggested label is the label that
combines the label's of all processors that wrote data to an axis.
This suggested label is set as the label when the user has not
overwritten the label.
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Mon, 25 Nov 2013 14:58:14 +0100 |
parents | e79e231c864d |
children | b4f806999173 |
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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.minfo; import java.io.IOException; import java.io.OutputStream; import java.text.NumberFormat; import java.util.LinkedList; import java.util.List; import java.util.Map; import java.util.HashMap; import java.util.Locale; import java.util.Date; import java.text.DateFormat; import org.apache.log4j.Logger; import org.apache.commons.lang.StringUtils; 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.CallMeta; import org.dive4elements.river.artifacts.D4EArtifact; import org.dive4elements.river.artifacts.access.BedDifferencesAccess; import org.dive4elements.artifacts.common.utils.Config; import org.dive4elements.river.artifacts.resources.Resources; import org.dive4elements.river.artifacts.model.CalculationResult; import org.dive4elements.river.artifacts.model.minfo.BedDifferencesResult; import org.dive4elements.river.artifacts.model.minfo.BedDifferenceJRDataSource; import org.dive4elements.river.exports.AbstractExporter; import org.dive4elements.river.utils.Formatter; import org.dive4elements.river.utils.RiverUtils; import au.com.bytecode.opencsv.CSVWriter; public class BedDifferenceExporter extends AbstractExporter { /** Private logger. */ private static Logger logger = Logger.getLogger(BedDifferenceExporter.class); private static final String CSV_HEADER_KM = "export.minfo.beddifference.km"; private static final String CSV_HEADER_DIFF = "export.minfo.beddifference.diff"; public static final String JASPER_FILE = "export.minfo.beddifference.pdf.file"; public static final String PDF_TITLE= "export.minfo.beddifference.pdf.title"; public static final String PDF_HEADER_MODE= "export.minfo.beddifference.pdf.mode"; private BedDifferencesResult[] results; public BedDifferenceExporter() { results = new BedDifferencesResult[0]; } @Override protected void writeCSVData(CSVWriter writer) throws IOException { writeCSVHeader(writer); NumberFormat kmf = Formatter.getCalculationKm(context.getMeta()); NumberFormat mf = Formatter.getMeterFormat(context); for (BedDifferencesResult result : results) { double[][] kms = result.getDifferencesData(); for (int j = 0; j < kms[0].length; j++) { writer.writeNext(new String[] { kmf.format(kms[0][j]), mf.format(kms[1][j])}); } } } @Override protected void addData(Object data) { if (!(data instanceof CalculationResult)) { logger.warn("Invalid data type."); return; } Object[] d = (Object[])((CalculationResult)data).getData(); if (!(d instanceof BedDifferencesResult[])) { logger.warn("Invalid result object."); return; } results = (BedDifferencesResult[])d; } protected void addMetaData(BedDifferenceJRDataSource source) { CallMeta meta = context.getMeta(); D4EArtifact arti = (D4EArtifact) master; source.addMetaData ("river", RiverUtils.getRivername(arti)); 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, "Bedheight difference")); // Now the dynamic parts BedDifferencesAccess access = new BedDifferencesAccess(arti); source.addMetaData("ye_mode", Resources.getMsg(locale, "state.minfo." + access.getYearEpoch(), access.getYearEpoch())); source.addMetaData("differences", StringUtils.join( access.getDifferenceArtifactNamePairs(), "\n")); } protected void writeCSVHeader(CSVWriter writer) { logger.debug("writeCSVHeader()"); List<String> header = new LinkedList<String>(); if (results != null) { header.add(msg(CSV_HEADER_KM, "km")); header.add(msg(CSV_HEADER_DIFF, "m")); } writer.writeNext(header.toArray(new String[header.size()])); } protected BedDifferenceJRDataSource createJRData() { BedDifferenceJRDataSource source = new BedDifferenceJRDataSource(); addMetaData(source); NumberFormat kmf = Formatter.getCalculationKm(context.getMeta()); NumberFormat mf = Formatter.getMeterFormat(context); for (BedDifferencesResult result: results) { double[][] kms = result.getDifferencesData(); for (int j = 0; j < kms[0].length; j++) { source.addData(new String[] { kmf.format(kms[0][j]), mf.format(kms[1][j])}); } } return source; } @Override protected void writePDF(OutputStream out) { logger.debug("write PDF"); BedDifferenceJRDataSource source = createJRData(); String jasperFile = Resources.getMsg( context.getMeta(), JASPER_FILE, "/jasper/beddifference_en.jasper"); String confPath = Config.getConfigDirectory().toString(); Map parameters = new HashMap(); parameters.put("ReportTitle", Resources.getMsg( context.getMeta(), PDF_TITLE, "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); } } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :