Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WaterlevelFacet.java @ 3455:1de62ac261f7

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Let WaterlevelFacet handle FixationArtifact. flys-artifacts/trunk@5121 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Wed, 25 Jul 2012 09:59:43 +0000
parents 5f3726f31f00
children 1481322efc02
rev   line source
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1 package de.intevation.flys.artifacts.model;
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2
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3 import de.intevation.artifactdatabase.state.Facet;
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4
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5 import de.intevation.artifacts.Artifact;
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6 import de.intevation.artifacts.CallContext;
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7
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8 import de.intevation.flys.artifacts.FixationArtifact;
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9 import de.intevation.flys.artifacts.FLYSArtifact;
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11 import de.intevation.flys.artifacts.states.DefaultState.ComputeType;
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13 import de.intevation.flys.artifacts.model.fixings.FixRealizingResult;
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15 import org.apache.log4j.Logger;
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18 /**
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19 * Facet of a Waterlevel (WQKms).
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20 */
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21 public class WaterlevelFacet extends DataFacet {
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23 private static Logger logger = Logger.getLogger(WaterlevelFacet.class);
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24
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25 public WaterlevelFacet(int index, String name, String description) {
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26 super(index, name, description, ComputeType.ADVANCE, null, null);
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27 }
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28
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29 public WaterlevelFacet(
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30 int index,
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31 String name,
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32 String description,
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33 ComputeType type,
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34 String stateID,
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35 String hash
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36
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37 ) {
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38 super(index, name, description, type, hash, stateID);
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39 }
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40
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41 public WaterlevelFacet() {
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42 }
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44
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45 /**
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46 * Get waterlevel data.
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47 * @return a WQKms at given index.
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48 */
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49 public Object getData(Artifact artifact, CallContext context) {
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51 if (logger.isDebugEnabled()) {
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52 logger.debug("Get data for waterlevels at index: " + index +
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53 " /stateId: " + stateId);
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54 }
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55
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56 FLYSArtifact winfo = (FLYSArtifact) artifact;
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57
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58 CalculationResult res = (CalculationResult)
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59 winfo.compute(context, hash, stateId, type, false);
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60
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61 if (res == null) {
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62 logger.error("WaterlevelFacet.getData: null result");
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63 return null;
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64 }
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65
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66 if (winfo == null) {
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67 logger.error("WaterlevelFacet.getData: artifact is null");
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68 return null;
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69 }
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70
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71 if (winfo instanceof FixationArtifact) {
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72 FixRealizingResult fr = (FixRealizingResult) res.getData();
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73 if (fr == null || fr.getWQKms() == null) {
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74 logger.error("WaterlevelFacet.getData: " +
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75 " corrupted FixationArtifact result.");
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76 }
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77 return fr.getWQKms()[index];
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78 }
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79
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80 WQKms [] wqkms = (WQKms []) res.getData();
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81
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82 return wqkms[index];
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83 }
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84
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85
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86 /** Copy deeply. */
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87 @Override
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88 public Facet deepCopy() {
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89 WaterlevelFacet copy = new WaterlevelFacet();
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90 copy.set(this);
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91 copy.type = type;
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92 copy.hash = hash;
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93 copy.stateId = stateId;
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94 return copy;
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95 }
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96 }
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97 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org