Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/exports/ATExporter.java @ 1106:e9f66d63bdd0
Write user defined barriers into a shapefile that is placed in the Artifact's directory.
flys-artifacts/trunk@2609 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Tue, 30 Aug 2011 11:09:54 +0000 |
parents | 97d774d58e24 |
children | 7d11ad5a52d5 |
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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 public class ATExporter |
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21 implements OutGenerator |
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22 { |
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23 private static Logger logger = Logger.getLogger(ATExporter.class); |
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24 |
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25 public static final String DEFAULT_ENCODING = "UTF-8"; |
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26 |
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27 protected WQ data; |
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28 protected CallContext context; |
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29 protected OutputStream out; |
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30 |
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31 public ATExporter() { |
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32 } |
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33 |
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34 @Override |
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35 public void init(Document request, OutputStream out, CallContext context) { |
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36 this.context = context; |
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37 this.out = out; |
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38 } |
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39 |
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40 @Override |
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41 public void setMasterArtifact(Artifact master) { |
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42 // not needed |
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43 } |
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44 |
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45 @Override |
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46 public void doOut(Artifact artifact, Facet facet, Document attr) { |
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47 |
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48 FLYSArtifact flys = (FLYSArtifact)artifact; |
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49 |
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50 if ((facet = flys.getNativeFacet(facet)) == null) { |
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51 logger.debug("native facet not found."); |
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52 return; |
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53 } |
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54 |
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55 data = (WQ)facet.getData(flys, context); |
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56 } |
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57 |
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58 @Override |
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59 public void generate() throws IOException { |
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60 |
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61 if (data == null) { |
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62 logger.debug("no W/Q data"); |
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63 return; |
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64 } |
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65 |
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66 ATWriter at; |
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67 try { |
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68 at = new ATWriter(data); |
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69 } |
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70 catch (IllegalArgumentException iae) { |
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71 logger.error("creating ATWriter failed", iae); |
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72 throw new IOException(iae); |
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73 } |
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74 |
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75 at.write(new OutputStreamWriter(out, DEFAULT_ENCODING)); |
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76 } |
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77 } |
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78 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |