Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/ManualPointsArtifact.java @ 9726:0a5239a1e46e 3.2.x

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Upgrade to Log4j 2
author Tom Gottfried <tom@intevation.de>
date Wed, 02 Mar 2022 10:26:50 +0100
parents 5e38e2924c07
children
rev   line source
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4897a58c8746 River artifacts: Added new copyright headers.
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;
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10
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11 import java.awt.geom.Point2D;
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12 import java.util.ArrayList;
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13 import java.util.List;
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14
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15 import org.apache.logging.log4j.Logger;
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16 import org.apache.logging.log4j.LogManager;
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17 import org.json.JSONArray;
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18 import org.json.JSONException;
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19 import org.w3c.dom.Document;
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20
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21 import org.dive4elements.artifactdatabase.state.Facet;
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22 import org.dive4elements.artifacts.Artifact;
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23 import org.dive4elements.artifacts.ArtifactFactory;
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24 import org.dive4elements.artifacts.CallContext;
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25 import org.dive4elements.artifacts.CallMeta;
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26 import org.dive4elements.river.artifacts.geom.Lines;
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27 import org.dive4elements.river.artifacts.model.FacetTypes;
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28 import org.dive4elements.river.artifacts.states.DefaultState;
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29 import org.dive4elements.river.model.FastCrossSectionLine;
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30
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31
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32 /**
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33 * Artifact to store user-added points and water lines.
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34 */
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35 public class ManualPointsArtifact
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36 extends StaticD4EArtifact
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37 implements FacetTypes, WaterLineArtifact
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38 {
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39 private static final long serialVersionUID = 7096025125474986011L;
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40
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41 /** The log for this class. */
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42 private static Logger log = LogManager.getLogger(ManualPointsArtifact.class);
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43
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44 /** The name of the artifact. */
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45 public static final String ARTIFACT_NAME = "manualpoints";
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46
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47
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48 public ManualPointsArtifact() {
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49 log.debug("ManualPointsArtifact.ManualPointsArtifact()");
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50 }
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51
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52
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53 /**
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54 * Gets called from factory to set things up.
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55 */
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56 @Override
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57 public void setup(
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58 String identifier,
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59 ArtifactFactory factory,
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60 Object context,
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61 CallMeta callMeta,
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62 Document data,
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63 List<Class> loadFacets)
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64 {
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65 log.debug("ManualPointsArtifact.setup");
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66 super.setup(identifier, factory, context, callMeta, data, loadFacets);
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67 initialize(null, context, callMeta);
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68 }
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69
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70
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71 /** Return the name of this artifact. */
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72 @Override
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73 public String getName() {
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74 return ARTIFACT_NAME;
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75 }
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76
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77
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78 /** Access state data storing the jsonstring with points. */
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79 public String getPointsData(String facetName) {
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80 return getDataAsString(facetName + ".data");
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81 }
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82
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83
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84 /**
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85 * Access state data storing the jsonstring with lines.
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86 * @param facetName Name of facet or null if the so far
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87 * only known case should be picked.
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88 * @return (String) value of data element (expect json).
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89 */
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90 public String getLinesData(String facetName) {
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91 if (facetName == null)
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92 return getDataAsString("cross_section.manualpoints.lines");
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93 // TODO .lineS?
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94 return getDataAsString(facetName + ".line");
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95 }
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96
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97
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98 /** Setup state and facet. */
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99 @Override
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100 protected void initialize(
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101 Artifact artifact,
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102 Object context,
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103 CallMeta meta
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104 ) {
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105 log.debug("ManualPointsArtifact.initialize");
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106 List<Facet> fs = new ArrayList<Facet>();
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107
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108 DefaultState state = (DefaultState) getCurrentState(context);
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109 state.computeInit(this, hash(), context, meta, fs);
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110 if (!fs.isEmpty()) {
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111 log.debug("Facets to add in ManualPointsArtifact.initialize .");
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112 addFacets(getCurrentStateId(), fs);
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113 }
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114 else {
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115 log.debug("No facets to add in ManualPointsArtifact.initialize ("
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116 + state.getID() + ").");
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117 }
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118 }
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119
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120
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121 /**
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122 * Get value of line at index.
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123 * @param index index in json array defining lines.
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124 * @return water height of line at given index.
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125 */
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126 protected double getLine(int index) {
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127 try {
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128 JSONArray lines = new JSONArray(getLinesData(null));
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129 JSONArray array = lines.getJSONArray(index);
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130
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131 return array.getDouble(0);
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132 }
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133 catch(JSONException e){
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134 log.error("Could not decode json for line.");
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135 return 0d;
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136 }
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137 }
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138
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139
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140 /**
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141 * Get the water line "surface".
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142 * @param index index of facets data.
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143 * @param csl 'ground' against which to determine water surface.
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144 * @param a (ignored in this implementation).
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145 * @param b (ignored in this implementation).
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146 * @param context (ignored in this implementation).
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147 */
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148 @Override
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149 public Lines.LineData getWaterLines(
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150 int index,
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151 FastCrossSectionLine csl,
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152 double a, double b,
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153 CallContext context
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154 ) {
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155 List<Point2D> points = csl.getPoints();
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156 return Lines.createWaterLines(points, getLine(index));
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157 }
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158 }
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159 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org