Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/exports/ATExporter.java @ 730:97d774d58e24
Added exporter for AT facets.
flys-artifacts/trunk@2220 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Thu, 23 Jun 2011 16:45:48 +0000 |
| parents | |
| children | 7d11ad5a52d5 |
comparison
equal
deleted
inserted
replaced
| 729:078934923acb | 730:97d774d58e24 |
|---|---|
| 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.flys.artifacts.FLYSArtifact; | |
| 15 | |
| 16 import de.intevation.artifactdatabase.state.Facet; | |
| 17 | |
| 18 import de.intevation.flys.artifacts.model.WQ; | |
| 19 | |
| 20 public class ATExporter | |
| 21 implements OutGenerator | |
| 22 { | |
| 23 private static Logger logger = Logger.getLogger(ATExporter.class); | |
| 24 | |
| 25 public static final String DEFAULT_ENCODING = "UTF-8"; | |
| 26 | |
| 27 protected WQ data; | |
| 28 protected CallContext context; | |
| 29 protected OutputStream out; | |
| 30 | |
| 31 public ATExporter() { | |
| 32 } | |
| 33 | |
| 34 @Override | |
| 35 public void init(Document request, OutputStream out, CallContext context) { | |
| 36 this.context = context; | |
| 37 this.out = out; | |
| 38 } | |
| 39 | |
| 40 @Override | |
| 41 public void setMasterArtifact(Artifact master) { | |
| 42 // not needed | |
| 43 } | |
| 44 | |
| 45 @Override | |
| 46 public void doOut(Artifact artifact, Facet facet, Document attr) { | |
| 47 | |
| 48 FLYSArtifact flys = (FLYSArtifact)artifact; | |
| 49 | |
| 50 if ((facet = flys.getNativeFacet(facet)) == null) { | |
| 51 logger.debug("native facet not found."); | |
| 52 return; | |
| 53 } | |
| 54 | |
| 55 data = (WQ)facet.getData(flys, context); | |
| 56 } | |
| 57 | |
| 58 @Override | |
| 59 public void generate() throws IOException { | |
| 60 | |
| 61 if (data == null) { | |
| 62 logger.debug("no W/Q data"); | |
| 63 return; | |
| 64 } | |
| 65 | |
| 66 ATWriter at; | |
| 67 try { | |
| 68 at = new ATWriter(data); | |
| 69 } | |
| 70 catch (IllegalArgumentException iae) { | |
| 71 logger.error("creating ATWriter failed", iae); | |
| 72 throw new IOException(iae); | |
| 73 } | |
| 74 | |
| 75 at.write(new OutputStreamWriter(out, DEFAULT_ENCODING)); | |
| 76 } | |
| 77 } | |
| 78 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |