Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/exports/FlowVelocityExporter.java @ 7076:7f600001c807 generator-refactoring
Add LTR inversion code to diagram generator.
This code is used in serveral diagrams and as it modifies a
whole diagram it should be central. (This should also make
maintenance easier). This function can be called by processors
to make sure that their data is plotted with an LTR waterflow.
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Fri, 20 Sep 2013 16:33:22 +0200 |
parents | af13ceeba52a |
children | 0a337f0005c2 |
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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.util.ArrayList; import java.util.List; import org.w3c.dom.Document; import org.apache.log4j.Logger; import au.com.bytecode.opencsv.CSVWriter; import org.dive4elements.artifacts.CallContext; import org.dive4elements.river.artifacts.D4EArtifact; import org.dive4elements.river.artifacts.model.CalculationResult; import org.dive4elements.river.artifacts.model.FlowVelocityData; 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 FlowVelocityExporter extends AbstractExporter { private static final Logger logger = Logger.getLogger(FlowVelocityExporter.class); public static final String CSV_KM = "export.flow_velocity.csv.header.km"; public static final String CSV_V_TOTAL = "export.flow_velocity.csv.header.v_total"; public static final String CSV_V_MAIN = "export.flow_velocity.csv.header.v_main"; public static final String CSV_TAU_MAIN = "export.flow_velocity.csv.header.tau_main"; public static final String CSV_Q = "export.flow_velocity.csv.header.q"; public static final String CSV_LOCATIONS = "export.flow_velocity.csv.header.locations"; protected List<FlowVelocityData[]> data; public void init(Document request, OutputStream out, CallContext cc) { super.init(request, out, cc); data = new ArrayList<FlowVelocityData[]>(); } @Override protected void addData(Object d) { if (d instanceof CalculationResult) { d = ((CalculationResult) d).getData(); if (d instanceof FlowVelocityData[]) { logger.debug("Add new data of type FlowVelocityData"); data.add((FlowVelocityData[]) d); } } } @Override protected void writeCSVData(CSVWriter writer) { logger.info("FlowVelocityExporter.writeCSVData"); logger.debug("CSV gets " + data.size() + " FlowVelocityData objects."); writeCSVHeader(writer); for (FlowVelocityData[] d: data) { data2CSV(writer, d); } } protected void writeCSVHeader(CSVWriter writer) { writer.writeNext(new String[] { msg(CSV_KM, CSV_KM), msg(CSV_V_TOTAL, CSV_V_TOTAL), msg(CSV_V_MAIN, CSV_V_MAIN), msg(CSV_TAU_MAIN, CSV_TAU_MAIN), msg(CSV_Q, CSV_Q), msg(CSV_LOCATIONS, CSV_LOCATIONS) }); } protected void data2CSV(CSVWriter writer, FlowVelocityData[] fData) { logger.debug("Add next FlowVelocityData to CSV"); D4EArtifact flys = (D4EArtifact) master; for (FlowVelocityData data: fData) { for (int i = 0, n = data.size(); i < n; i++) { NumberFormat kmF = Formatter.getFlowVelocityKM(context); NumberFormat valF = Formatter.getFlowVelocityValues(context); NumberFormat qF = Formatter.getFlowVelocityQ(context); writer.writeNext(new String[] { kmF.format(data.getKM(i)), valF.format(data.getVMain(i)), valF.format(data.getVTotal(i)), valF.format(data.getTauMain(i)), qF.format(data.getQ(i)) + "=" + data.getZone(), RiverUtils.getLocationDescription(flys, data.getKM(i)), }); } } } @Override protected void writePDF(OutputStream out) { logger.error("TODO: Implement FlowVelocityExporter.writePDF"); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :