Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/exports/ATExporter.java @ 1753:741ba9e34c7d
Apply the attributes 'showpoints' and 'showline'.
flys-artifacts/trunk@3056 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Raimund Renkert <raimund.renkert@intevation.de> |
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date | Fri, 21 Oct 2011 14:02:07 +0000 |
parents | bdb05dc9b763 |
children | 21a4d2c677a1 |
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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.flys.artifacts.FLYSArtifact; |
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15 |
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16 import de.intevation.artifactdatabase.state.Facet; |
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17 |
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18 import de.intevation.flys.artifacts.model.WQ; |
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19 |
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20 import de.intevation.flys.utils.FLYSUtils; |
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21 |
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22 |
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23 public class ATExporter |
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24 implements OutGenerator |
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25 { |
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26 private static Logger logger = Logger.getLogger(ATExporter.class); |
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27 |
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28 public static final String DEFAULT_ENCODING = "UTF-8"; |
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29 |
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30 protected WQ data; |
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31 protected CallContext context; |
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32 protected OutputStream out; |
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33 protected FLYSArtifact master; |
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34 |
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35 public ATExporter() { |
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36 } |
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37 |
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38 @Override |
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39 public void init(Document request, OutputStream out, CallContext context) { |
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40 this.context = context; |
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41 this.out = out; |
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42 } |
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43 |
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44 @Override |
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45 public void setMasterArtifact(Artifact master) { |
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46 this.master = (FLYSArtifact) master; |
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47 } |
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48 |
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49 @Override |
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50 public void doOut( |
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51 Artifact artifact, |
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52 Facet facet, |
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53 Document attr, |
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54 boolean visible |
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55 ) { |
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56 |
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57 FLYSArtifact flys = (FLYSArtifact)artifact; |
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58 |
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59 if ((facet = flys.getNativeFacet(facet)) == null) { |
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60 logger.debug("native facet not found."); |
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61 return; |
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62 } |
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63 |
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64 data = (WQ)facet.getData(flys, context); |
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65 } |
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66 |
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67 @Override |
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68 public void generate() throws IOException { |
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69 |
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70 if (data == null) { |
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71 logger.debug("no W/Q data"); |
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72 return; |
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73 } |
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74 |
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75 ATWriter at; |
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76 try { |
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77 at = new ATWriter(data); |
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78 } |
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79 catch (IllegalArgumentException iae) { |
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80 logger.error("creating ATWriter failed", iae); |
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81 throw new IOException(iae); |
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82 } |
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83 |
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84 String river = FLYSUtils.getRiver(master).getName(); |
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85 double[] kms = FLYSUtils.getLocations(master); |
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86 |
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87 at.write( |
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88 new OutputStreamWriter(out, DEFAULT_ENCODING), |
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89 context.getMeta(), |
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90 river, |
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91 kms[0]); |
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92 } |
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93 } |
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94 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |