Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/exports/ReportGenerator.java @ 9801:1d7a72a50183 3.2.x tip

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Assume Compose V2, consistently
author Tom Gottfried <tom@intevation.de>
date Thu, 23 Nov 2023 10:14:13 +0100
parents 0a5239a1e46e
children
rev   line source
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.exports;
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10
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11 import java.io.IOException;
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12 import java.io.OutputStream;
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13
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14 import org.apache.logging.log4j.Logger;
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15 import org.apache.logging.log4j.LogManager;
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16
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17 import org.dive4elements.artifacts.Artifact;
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18 import org.dive4elements.artifacts.CallContext;
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19
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20 import org.dive4elements.artifacts.common.utils.XMLUtils;
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21
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22 import org.dive4elements.artifactdatabase.state.ArtifactAndFacet;
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23 import org.dive4elements.artifactdatabase.state.Facet;
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24 import org.dive4elements.artifactdatabase.state.Settings;
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25
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26 import org.dive4elements.river.artifacts.model.Calculation;
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27 import org.dive4elements.river.collections.D4EArtifactCollection;
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28 import org.dive4elements.river.themes.ThemeDocument;
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29
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30 import org.w3c.dom.Document;
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31
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32 public class ReportGenerator
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33 implements OutGenerator
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34 {
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35 private static Logger log = LogManager.getLogger(ReportGenerator.class);
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36
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37 protected Document result;
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38 protected OutputStream out;
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39 protected CallContext context;
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40 protected String outName;
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41
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42 public ReportGenerator() {
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43 }
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44
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45 @Override
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46 public void setup(Object config) {
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47 log.debug("ReportGenerator.setup");
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48 }
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49
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50 @Override
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51 public void init(
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52 String outName,
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53 Document request,
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54 OutputStream out,
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55 CallContext context
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56 ) {
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57 log.debug("init");
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58 this.outName = outName;
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59 this.out = out;
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60 this.context = context;
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61 result = null;
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62 }
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63
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64 @Override
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65 public void setMasterArtifact(Artifact master) {
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66 // not needed
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67 }
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68
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69 @Override
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70 public void setCollection(D4EArtifactCollection collection) {
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71 // not needed
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72 }
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73
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74 @Override
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75 public void doOut(
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76 ArtifactAndFacet artifactFacet,
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77 ThemeDocument attr,
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78 boolean visible
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79 ) {
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80 log.debug("doOut");
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81 Facet facet = artifactFacet.getFacet();
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82 if (facet != null) {
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83 Calculation report = (Calculation) artifactFacet.getData(context);
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84 if (result == null) {
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85 result = XMLUtils.newDocument();
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86 report.toXML(result, context.getMeta());
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87 }
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88 }
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89 }
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90
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91 @Override
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92 public void generate() throws IOException {
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93 log.debug("generate");
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94 XMLUtils.toStream(result != null
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95 ? result
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96 : XMLUtils.newDocument(), out);
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97 }
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98
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99
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100 /**
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101 * Returns an instance of <i>EmptySettings</i> currently!
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102 *
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103 * @return an instance of <i>EmptySettings</i>.
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104 */
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105 public Settings getSettings() {
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106 return new EmptySettings();
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107 }
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108
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109
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110 /**
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111 * Not implemented. Override it in subclasses if those need a
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112 * <i>Settings</i> object.
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113 */
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114 public void setSettings(Settings settings) {
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115 // do nothing
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116 }
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117 }
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118 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org