Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/exports/ReportGenerator.java @ 7088:41567bf1e131 generator-refactoring

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Removed obsolete imports.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 22 Sep 2013 21:29:35 +0200
parents ada424214b02
children e4606eae8ea5
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.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 protected String outName;
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40
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41 public ReportGenerator() {
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42 }
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43
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44 @Override
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45 public void setup(Object config) {
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46 logger.debug("ReportGenerator.setup");
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47 }
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48
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49 @Override
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50 public void init(String outName, Document request, OutputStream out, CallContext context) {
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51 logger.debug("init");
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52 this.outName = outName;
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53 this.out = out;
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54 this.context = context;
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55 result = null;
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56 }
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57
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58 @Override
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59 public void setMasterArtifact(Artifact master) {
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60 // not needed
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61 }
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62
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63 @Override
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64 public void setCollection(D4EArtifactCollection collection) {
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65 // not needed
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66 }
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67
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68 @Override
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69 public void doOut(
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70 ArtifactAndFacet artifactFacet,
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71 ThemeDocument attr,
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72 boolean visible
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73 ) {
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74 logger.debug("doOut");
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75 Facet facet = artifactFacet.getFacet();
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76 if (facet != null) {
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77 Calculation report = (Calculation) artifactFacet.getData(context);
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78 if (result == null) {
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79 result = XMLUtils.newDocument();
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80 report.toXML(result, context.getMeta());
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81 }
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82 }
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83 }
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84
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85 @Override
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86 public void generate() throws IOException {
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87 logger.debug("generate");
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88 XMLUtils.toStream(result != null
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89 ? result
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90 : XMLUtils.newDocument(), out);
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91 }
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92
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93
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94 /**
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95 * Returns an instance of <i>EmptySettings</i> currently!
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96 *
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97 * @return an instance of <i>EmptySettings</i>.
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98 */
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99 public Settings getSettings() {
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100 return new EmptySettings();
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101 }
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102
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103
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104 /**
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105 * This method is not implemented. Override it in subclasses if those need a
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106 * <i>Settings</i> object.
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107 */
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108 public void setSettings(Settings settings) {
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109 // do nothing
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110 }
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111 }
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112 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org