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1 /** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by |
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3 * Björnsen Beratende Ingenieure GmbH |
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4 * Dr. Schumacher Ingenieurbüro für Wasser und Umwelt |
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5 * |
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6 * This file is Free Software under the GNU AGPL (>=v3) |
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7 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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8 * documentation coming with Dive4Elements River for details. |
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9 */ |
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10 package org.dive4elements.river.artifacts.common; |
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11 |
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12 import java.io.OutputStream; |
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13 |
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14 import org.apache.log4j.Logger; |
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15 import org.dive4elements.artifacts.CallContext; |
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16 import org.dive4elements.river.artifacts.model.CalculationResult; |
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17 import org.dive4elements.river.exports.AbstractExporter; |
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18 import org.w3c.dom.Document; |
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19 |
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20 import au.com.bytecode.opencsv.CSVWriter; |
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21 |
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22 /** |
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23 * @author Gernot Belger |
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24 */ |
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25 public abstract class AbstractCommonExporter<RESULTS extends AbstractCalculationResults> extends AbstractExporter { |
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26 |
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27 /** The log used in this exporter. */ |
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28 private final Logger log = Logger.getLogger(getClass()); |
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29 |
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30 /** The log used in this exporter. */ |
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31 protected final Logger getLog() { |
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32 return this.log; |
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33 } |
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34 |
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35 private RESULTS results = null; |
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36 |
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37 private ExportContextPDF helper; |
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38 |
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39 @Override |
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40 public void init(final String outName, final Document request, final OutputStream out, final CallContext context) { |
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41 super.init(outName, request, out, context); |
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42 |
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43 this.helper = new ExportContextPDF(context); // bleibt so asynchron zu ExportContextCSV - ist so beabsichtigt |
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44 } |
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45 |
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46 protected final ExportContextPDF getHelper() { |
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47 return this.helper; |
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48 } |
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49 |
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50 @Override |
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51 protected final void addData(final Object d) { |
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52 /* reset */ |
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53 this.results = null; |
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54 |
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55 if (d instanceof CalculationResult) { |
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56 |
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57 final Object dat = ((CalculationResult) d).getData(); |
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58 if (dat != null) { |
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59 @SuppressWarnings("unchecked") |
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60 final RESULTS result = (RESULTS) dat; |
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61 this.results = result; |
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62 } |
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63 } |
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64 } |
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65 |
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66 protected final RESULTS getResults() { |
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67 return this.results; |
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68 } |
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69 |
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70 protected final AbstractCalculationResults getResults2() { |
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71 return this.results; |
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72 } |
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73 |
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74 @Override |
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75 protected final void writeCSVData(final CSVWriter writer) { |
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76 doWriteCSVData(writer, this.results); |
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77 } |
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78 |
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79 protected abstract void doWriteCSVData(CSVWriter writer, RESULTS results); |
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80 |
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81 /** |
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82 * Formats header with unit and label: msg [unit] (label) |
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83 */ |
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84 // TODO: REMOVE, because it has moved to ExportContextCSV |
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85 protected final String msgUnitLabel(final String key, final String unit, final String label) { |
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86 final String msg = msg(key); |
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87 return String.format("%s [%s] (%s)", msg, unit, label); |
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88 } |
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89 |
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90 @Override |
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91 protected final void writePDF(final OutputStream out) { |
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92 doWritePdf(out, this.results); |
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93 } |
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94 |
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95 protected abstract void doWritePdf(OutputStream out, RESULTS results); |
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96 } |
