Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/model/GaugeDischargeFacet.java @ 6152:0587819960c3

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Waterlevel differences & bed height differences: Add new model LinearInterpolated intented to unify the two very similiar calculations. The focus of the current implementation is correctness and not speed! The fact that the data sets more mostly sorted by station is not exploited. Doing so would improve performance significantly.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 02 Jun 2013 17:52:53 +0200
parents af13ceeba52a
children e4606eae8ea5
rev   line source
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Sascha L. Teichmann <teichmann@intevation.de>
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.artifacts.model;
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10
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11 import org.apache.log4j.Logger;
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12
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13 import org.dive4elements.artifacts.Artifact;
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14 import org.dive4elements.artifacts.CallContext;
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15
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16 import org.dive4elements.artifactdatabase.state.Facet;
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17
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18 import org.dive4elements.river.artifacts.D4EArtifact;
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19 import org.dive4elements.river.artifacts.states.DefaultState.ComputeType;
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20
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21
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22 /**
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23 * Access Discharge Curve of a gauge.
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24 */
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25 public class GaugeDischargeFacet extends DataFacet {
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26
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27 /** Private logger. */
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28 private static final Logger logger =
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29 Logger.getLogger(GaugeDischargeFacet.class);
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30
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31
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32 public GaugeDischargeFacet() {
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33 }
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34
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35
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36 /**
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37 * @param index Index translates to index of WQ-array.
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38 * @param name Name of the facet.
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39 * @param desc Description of the facet (visible in client).
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40 */
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41 public GaugeDischargeFacet(int index, String name, String desc) {
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42 super(index, name, desc, ComputeType.ADVANCE, null,
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43 "state.gaugedischarge.init");
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44 }
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45
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46
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47 public GaugeDischargeFacet(
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48 int index,
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49 String name,
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50 String description,
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51 ComputeType type,
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52 String stateID,
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53 String hash
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54
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55 ) {
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56 super(index, name, description, type, hash, stateID);
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57 }
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58
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59
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60 @Override
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61 public Facet deepCopy() {
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62 GaugeDischargeFacet copy = new GaugeDischargeFacet();
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63 copy.set(this);
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64 copy.type = type;
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65 copy.hash = hash;
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66 copy.stateId = stateId;
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67 return copy;
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68 }
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69
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70
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71 /**
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72 * @return wqkms corresponding to gauge of artifact and index of facet.
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73 */
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74 @Override
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75 public Object getData(Artifact artifact, CallContext context) {
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76 if (logger.isDebugEnabled()) {
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77 logger.debug("Get data for discharge curves at index: " +
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78 index + " / stateId: " + stateId);
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79 }
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80
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81 if (stateId == null) {
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82 logger.error("GaugeDischargeFacet.getData: stateId is null.");
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83 }
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84 D4EArtifact flys = (D4EArtifact) artifact;
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85
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86 CalculationResult res = (CalculationResult)
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87 flys.compute(context, hash, stateId, type, true);
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88
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89 WQKms[] discharge = (WQKms[]) res.getData();
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90
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91 return discharge[index];
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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=utf-8 :
http://dive4elements.wald.intevation.org