Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/exports/ATExporter.java @ 3284:d9af29a4bb85

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Various cosmetic doc fixes. flys-artifacts/trunk@4944 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Wed, 11 Jul 2012 19:21:43 +0000
parents 0318fa6f0844
children 118fe1cc8cc8
rev   line source
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1 package de.intevation.flys.exports;
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2
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3 import java.io.OutputStream;
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4 import java.io.OutputStreamWriter;
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5 import java.io.IOException;
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6
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7 import org.w3c.dom.Document;
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8
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9 import org.apache.log4j.Logger;
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10
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11 import de.intevation.artifacts.Artifact;
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12 import de.intevation.artifacts.CallContext;
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13
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14 import de.intevation.artifactdatabase.state.ArtifactAndFacet;
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15 import de.intevation.artifactdatabase.state.Settings;
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16
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17 import de.intevation.flys.artifacts.FLYSArtifact;
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18
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19 import de.intevation.flys.artifacts.model.WQ;
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20
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21 import de.intevation.flys.utils.FLYSUtils;
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22
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23
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24 public class ATExporter
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25 implements OutGenerator
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26 {
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27 private static Logger logger = Logger.getLogger(ATExporter.class);
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28
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29 public static final String DEFAULT_ENCODING = "UTF-8";
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30
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31 protected WQ data;
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32 protected CallContext context;
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33 protected OutputStream out;
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34 protected FLYSArtifact master;
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35
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36 public ATExporter() {
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37 }
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38
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39 @Override
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40 public void init(Document request, OutputStream out, CallContext context) {
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41 this.context = context;
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42 this.out = out;
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43 }
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44
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45 @Override
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46 public void setMasterArtifact(Artifact master) {
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47 this.master = (FLYSArtifact) master;
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48 }
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49
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50 @Override
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51 public void doOut(
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52 ArtifactAndFacet artifactf,
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53 Document attr,
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54 boolean visible
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55 ) {
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56 data = (WQ)artifactf.getData(context);
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57 }
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58
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59 @Override
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60 public void generate() throws IOException {
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61
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62 if (data == null) {
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63 logger.debug("no W/Q data");
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64 return;
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65 }
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66
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67 ATWriter at;
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68 try {
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69 at = new ATWriter(data);
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70 }
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71 catch (IllegalArgumentException iae) {
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72 logger.error("creating ATWriter failed", iae);
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73 throw new IOException(iae);
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74 }
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75
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76 String river = FLYSUtils.getRiver(master).getName();
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77 double[] kms = FLYSUtils.getLocations(master);
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78
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79 at.write(
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80 new OutputStreamWriter(out, DEFAULT_ENCODING),
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81 context.getMeta(),
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82 river,
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83 kms[0]);
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84 }
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parents: 1948
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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 @Override
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93 public Settings getSettings() {
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94 return new EmptySettings();
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95 }
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96
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97
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98 /**
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99 * This method is not implemented!
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100 *
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101 * @param settings A settings object.
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102 */
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103 @Override
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104 public void setSettings(Settings settings) {
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105 // do nothing here
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106 }
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107 }
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108 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org