Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/model/minfo/SedimentLoadFacet.java @ 8204:c657ddcf1fa6

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Sediment loads at measurement stations and longitudinal sections need different processing and styling for diagrams.
author Tom Gottfried <tom@intevation.de>
date Fri, 05 Sep 2014 14:53:58 +0200
parents e4606eae8ea5
children 204905c16ade
rev   line source
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Andre Heinecke <andre.heinecke@intevation.de>
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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Andre Heinecke <andre.heinecke@intevation.de>
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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.minfo;
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10
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11 import gnu.trove.TDoubleArrayList;
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12
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13 import org.dive4elements.artifactdatabase.state.Facet;
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14 import org.dive4elements.artifactdatabase.state.StaticFacet;
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15
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16 import org.dive4elements.artifacts.Artifact;
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17 import org.dive4elements.artifacts.CallContext;
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18 import org.dive4elements.artifacts.CallMeta;
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19
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20 import org.dive4elements.river.artifacts.D4EArtifact;
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21 import org.dive4elements.river.artifacts.access.RiverAccess;
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22 import org.dive4elements.river.artifacts.resources.Resources;
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23
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24 import org.dive4elements.river.artifacts.model.DataFacet;
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25
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26 import org.dive4elements.river.artifacts.states.DefaultState.ComputeType;
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27
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28 import org.apache.log4j.Logger;
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29
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30 import org.w3c.dom.Document;
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31
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32
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33 /** Facet to access various sediment loads. */
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34 public class SedimentLoadFacet
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35 extends DataFacet
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36 implements StaticFacet
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37 {
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38 private static Logger log = Logger.getLogger(SedimentLoadFacet.class);
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39
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c657ddcf1fa6 Sediment loads at measurement stations and longitudinal sections need different processing and styling for diagrams.
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40 private static final String NAME = "sedimentload.ta";
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41
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42 public SedimentLoadFacet() {
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43 }
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44
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45 public SedimentLoadFacet(int idx, String name, String description,
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46 ComputeType type, String stateId, String hash) {
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47 super(idx, name, description, type, hash, stateId);
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48 this.metaData.put("X", "chart.longitudinal.section.xaxis.label");
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49 this.metaData.put("Y", "");
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50 }
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51
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52 @Override
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53 public Object getData(Artifact artifact, CallContext context) {
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54 log.debug("get Data");
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55 D4EArtifact arti = (D4EArtifact) artifact;
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56
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57 RiverAccess access = new RiverAccess(arti);
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58 String idStr = arti.getDataAsString("load_id");
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59 int id = Integer.valueOf(idStr);
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60
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61 /* Get all the data from the river. This will be nicely cached. */
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62 SedimentLoadData allLoadData = SedimentLoadDataFactory.INSTANCE.getSedimentLoadData(
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63 access.getRiverName());
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64
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65 /* Now lets get what we want */
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66 TDoubleArrayList xPos = new TDoubleArrayList();
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67 TDoubleArrayList yPos = new TDoubleArrayList();
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68
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69 for (SedimentLoadData.Station sta: allLoadData.getStations()) {
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70 double value = sta.findValueByLoadId(id);
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71 if (Double.isNaN(value)) {
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72 continue;
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73 }
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74 xPos.add(sta.getStation());
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75 yPos.add(value);
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76 }
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77
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78 return new double[][] {xPos.toNativeArray(), yPos.toNativeArray()};
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79 }
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80
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81 @Override
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82 public void setup(Artifact artifact, Document data, CallMeta callMeta) {
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83 log.debug("setup");
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84 String code = D4EArtifact.getDatacageIDValue(data);
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85 String[] split = code.split(";");
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86 String idStr = split[0];
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87
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88 String fraction = split.length >= 2 ? split[1] : "";
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89 String years = split.length >= 3 ? split[2] : "";
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90
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91 // Name has the pattern sedimentload.ta.<grainfraction_name>
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92 name = NAME + "." + fraction;
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93 log.debug("Created facet: " + name);
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94
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95 description = Resources.getMsg(
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96 callMeta,
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97 "facet.sedimentload." + fraction,
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98 new Object[] { years, "t/a" });
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99
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100 ((D4EArtifact)artifact).addStringData("load_id", idStr);
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101 }
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102
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103
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104 /** Copy deeply. */
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105 @Override
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106 public Facet deepCopy() {
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107 SedimentLoadFacet copy = new SedimentLoadFacet();
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108 copy.set(this);
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109 copy.type = type;
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110 copy.hash = hash;
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111 copy.stateId = stateId;
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112 return copy;
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113 }
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114 }
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115 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org