Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/exports/ATExporter.java @ 3786:4adc35aa655c
merged flys-artifacts/2.9.1
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Fri, 28 Sep 2012 12:14:47 +0200 |
| parents | 118fe1cc8cc8 |
| children | f86c8d75fd85 |
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| 3719:e82acd5c86f7 | 3786:4adc35aa655c |
|---|---|
| 1 package de.intevation.flys.exports; | |
| 2 | |
| 3 import java.io.OutputStream; | |
| 4 import java.io.OutputStreamWriter; | |
| 5 import java.io.IOException; | |
| 6 | |
| 7 import org.w3c.dom.Document; | |
| 8 | |
| 9 import org.apache.log4j.Logger; | |
| 10 | |
| 11 import de.intevation.artifacts.Artifact; | |
| 12 import de.intevation.artifacts.CallContext; | |
| 13 | |
| 14 import de.intevation.artifactdatabase.state.ArtifactAndFacet; | |
| 15 import de.intevation.artifactdatabase.state.Settings; | |
| 16 | |
| 17 import de.intevation.flys.artifacts.FLYSArtifact; | |
| 18 | |
| 19 import de.intevation.flys.artifacts.model.WQ; | |
| 20 import de.intevation.flys.collections.FLYSArtifactCollection; | |
| 21 | |
| 22 import de.intevation.flys.utils.FLYSUtils; | |
| 23 | |
| 24 | |
| 25 public class ATExporter | |
| 26 implements OutGenerator | |
| 27 { | |
| 28 private static Logger logger = Logger.getLogger(ATExporter.class); | |
| 29 | |
| 30 public static final String DEFAULT_ENCODING = "UTF-8"; | |
| 31 | |
| 32 protected WQ data; | |
| 33 protected CallContext context; | |
| 34 protected OutputStream out; | |
| 35 protected FLYSArtifact master; | |
| 36 | |
| 37 protected FLYSArtifactCollection collection; | |
| 38 | |
| 39 | |
| 40 public ATExporter() { | |
| 41 } | |
| 42 | |
| 43 @Override | |
| 44 public void init(Document request, OutputStream out, CallContext context) { | |
| 45 this.context = context; | |
| 46 this.out = out; | |
| 47 } | |
| 48 | |
| 49 | |
| 50 @Override | |
| 51 public void setMasterArtifact(Artifact master) { | |
| 52 this.master = (FLYSArtifact) master; | |
| 53 } | |
| 54 | |
| 55 @Override | |
| 56 public void setCollection(FLYSArtifactCollection collection) { | |
| 57 this.collection = collection; | |
| 58 } | |
| 59 | |
| 60 @Override | |
| 61 public void doOut( | |
| 62 ArtifactAndFacet artifactf, | |
| 63 Document attr, | |
| 64 boolean visible | |
| 65 ) { | |
| 66 data = (WQ)artifactf.getData(context); | |
| 67 } | |
| 68 | |
| 69 @Override | |
| 70 public void generate() throws IOException { | |
| 71 | |
| 72 if (data == null) { | |
| 73 logger.debug("no W/Q data"); | |
| 74 return; | |
| 75 } | |
| 76 | |
| 77 ATWriter at; | |
| 78 try { | |
| 79 at = new ATWriter(data); | |
| 80 } | |
| 81 catch (IllegalArgumentException iae) { | |
| 82 logger.error("creating ATWriter failed", iae); | |
| 83 throw new IOException(iae); | |
| 84 } | |
| 85 | |
| 86 String river = FLYSUtils.getRiver(master).getName(); | |
| 87 double[] kms = FLYSUtils.getLocations(master); | |
| 88 | |
| 89 at.write( | |
| 90 new OutputStreamWriter(out, DEFAULT_ENCODING), | |
| 91 context.getMeta(), | |
| 92 river, | |
| 93 kms[0]); | |
| 94 } | |
| 95 | |
| 96 | |
| 97 /** | |
| 98 * Returns an instance of <i>EmptySettings</i> currently! | |
| 99 * | |
| 100 * @return an instance of <i>EmptySettings</i>. | |
| 101 */ | |
| 102 @Override | |
| 103 public Settings getSettings() { | |
| 104 return new EmptySettings(); | |
| 105 } | |
| 106 | |
| 107 | |
| 108 /** | |
| 109 * This method is not implemented! | |
| 110 * | |
| 111 * @param settings A settings object. | |
| 112 */ | |
| 113 @Override | |
| 114 public void setSettings(Settings settings) { | |
| 115 // do nothing here | |
| 116 } | |
| 117 } | |
| 118 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |