Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/exports/ReportGenerator.java @ 6905:1b35b2ddfc28

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Artifacts: Introduce ThemeDocument & make stuff compileable again. THIS BREAKS THE SYSTEM! TODO: Move ThemeUtils into ThemeDocument.
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 22 Aug 2013 23:31:38 +0200
parents af13ceeba52a
children 5c6fd2c010dd
rev   line source
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Sascha L. Teichmann <teichmann@intevation.de>
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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.log4j.Logger;
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15
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16 import org.dive4elements.artifacts.Artifact;
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17 import org.dive4elements.artifacts.CallContext;
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18
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19 import org.dive4elements.artifacts.common.utils.XMLUtils;
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20
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21 import org.dive4elements.artifactdatabase.state.ArtifactAndFacet;
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22 import org.dive4elements.artifactdatabase.state.Facet;
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23 import org.dive4elements.artifactdatabase.state.Settings;
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24
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25 import org.dive4elements.river.artifacts.model.Calculation;
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26 import org.dive4elements.river.collections.D4EArtifactCollection;
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27 import org.dive4elements.river.themes.ThemeDocument;
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28
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29 import org.w3c.dom.Document;
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30
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31 public class ReportGenerator
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32 implements OutGenerator
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33 {
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34 private static Logger logger = Logger.getLogger(ReportGenerator.class);
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35
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36 protected Document result;
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37 protected OutputStream out;
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38 protected CallContext context;
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39
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40 public ReportGenerator() {
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41 }
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42
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43 @Override
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44 public void init(Document request, OutputStream out, CallContext context) {
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45 logger.debug("init");
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46 this.out = out;
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47 this.context = context;
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48 result = null;
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49 }
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50
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51 @Override
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52 public void setMasterArtifact(Artifact master) {
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53 // not needed
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54 }
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55
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56 @Override
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57 public void setCollection(D4EArtifactCollection collection) {
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58 // not needed
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59 }
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60
118fe1cc8cc8 OutGenerators got a setCollection() method; analogous to setMasterArtifact(). Registered the SQOverviewGenerator as OutGenerator for 'sq_overview' Output.
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61 @Override
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62 public void doOut(
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63 ArtifactAndFacet artifactFacet,
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64 ThemeDocument attr,
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65 boolean visible
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66 ) {
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67 logger.debug("doOut");
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68 Facet facet = artifactFacet.getFacet();
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69 if (facet != null) {
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70 Calculation report = (Calculation) artifactFacet.getData(context);
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71 if (result == null) {
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72 result = XMLUtils.newDocument();
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73 report.toXML(result, context.getMeta());
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74 }
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75 }
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76 }
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77
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78 @Override
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79 public void generate() throws IOException {
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80 logger.debug("generate");
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81 XMLUtils.toStream(result != null
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82 ? result
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83 : XMLUtils.newDocument(), out);
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84 }
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85
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86
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87 /**
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88 * Returns an instance of <i>EmptySettings</i> currently!
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89 *
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90 * @return an instance of <i>EmptySettings</i>.
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91 */
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92 public Settings getSettings() {
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93 return new EmptySettings();
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94 }
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95
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96
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97 /**
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98 * This method is not implemented. Override it in subclasses if those need a
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99 * <i>Settings</i> object.
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100 */
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101 public void setSettings(Settings settings) {
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102 // do nothing
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103 }
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104 }
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105 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org