Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/artifacts/common/AbstractCommonExporter.java @ 9151:bb929b444ea5
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| author | gernotbelger |
|---|---|
| date | Thu, 14 Jun 2018 16:57:14 +0200 |
| parents | |
| children | a4121ec450d6 |
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| 9150:23945061daec | 9151:bb929b444ea5 |
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| 1 /** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde | |
| 2 * Software engineering by | |
| 3 * Björnsen Beratende Ingenieure GmbH | |
| 4 * Dr. Schumacher Ingenieurbüro für Wasser und Umwelt | |
| 5 * | |
| 6 * This file is Free Software under the GNU AGPL (>=v3) | |
| 7 * and comes with ABSOLUTELY NO WARRANTY! Check out the | |
| 8 * documentation coming with Dive4Elements River for details. | |
| 9 */ | |
| 10 package org.dive4elements.river.artifacts.common; | |
| 11 | |
| 12 import java.io.OutputStream; | |
| 13 | |
| 14 import org.apache.log4j.Logger; | |
| 15 import org.dive4elements.artifacts.CallContext; | |
| 16 import org.dive4elements.river.artifacts.model.CalculationResult; | |
| 17 import org.dive4elements.river.exports.AbstractExporter; | |
| 18 import org.w3c.dom.Document; | |
| 19 | |
| 20 import au.com.bytecode.opencsv.CSVWriter; | |
| 21 | |
| 22 /** | |
| 23 * @author Gernot Belger | |
| 24 */ | |
| 25 public abstract class AbstractCommonExporter<RESULTS extends AbstractCalculationResults> extends AbstractExporter { | |
| 26 | |
| 27 /** The log used in this exporter. */ | |
| 28 private final Logger log = Logger.getLogger(getClass()); | |
| 29 | |
| 30 /** The log used in this exporter. */ | |
| 31 protected final Logger getLog() { | |
| 32 return this.log; | |
| 33 } | |
| 34 | |
| 35 private RESULTS results = null; | |
| 36 | |
| 37 private ExportContextPDF helper; | |
| 38 | |
| 39 @Override | |
| 40 public void init(final String outName, final Document request, final OutputStream out, final CallContext context) { | |
| 41 super.init(outName, request, out, context); | |
| 42 | |
| 43 this.helper = new ExportContextPDF(context); // bleibt so asynchron zu ExportContextCSV - ist so beabsichtigt | |
| 44 } | |
| 45 | |
| 46 protected final ExportContextPDF getHelper() { | |
| 47 return this.helper; | |
| 48 } | |
| 49 | |
| 50 @Override | |
| 51 protected final void addData(final Object d) { | |
| 52 /* reset */ | |
| 53 this.results = null; | |
| 54 | |
| 55 if (d instanceof CalculationResult) { | |
| 56 | |
| 57 final Object dat = ((CalculationResult) d).getData(); | |
| 58 if (dat != null) { | |
| 59 @SuppressWarnings("unchecked") | |
| 60 final RESULTS result = (RESULTS) dat; | |
| 61 this.results = result; | |
| 62 } | |
| 63 } | |
| 64 } | |
| 65 | |
| 66 protected final RESULTS getResults() { | |
| 67 return this.results; | |
| 68 } | |
| 69 | |
| 70 protected final AbstractCalculationResults getResults2() { | |
| 71 return this.results; | |
| 72 } | |
| 73 | |
| 74 @Override | |
| 75 protected final void writeCSVData(final CSVWriter writer) { | |
| 76 doWriteCSVData(writer, this.results); | |
| 77 } | |
| 78 | |
| 79 protected abstract void doWriteCSVData(CSVWriter writer, RESULTS results); | |
| 80 | |
| 81 /** | |
| 82 * Formats header with unit and label: msg [unit] (label) | |
| 83 */ | |
| 84 // TODO: REMOVE, because it has moved to ExportContextCSV | |
| 85 protected final String msgUnitLabel(final String key, final String unit, final String label) { | |
| 86 final String msg = msg(key); | |
| 87 return String.format("%s [%s] (%s)", msg, unit, label); | |
| 88 } | |
| 89 | |
| 90 @Override | |
| 91 protected final void writePDF(final OutputStream out) { | |
| 92 doWritePdf(out, this.results); | |
| 93 } | |
| 94 | |
| 95 protected abstract void doWritePdf(OutputStream out, RESULTS results); | |
| 96 } |