Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/WMSBuildingsArtifact.java @ 4496:d8992459b408

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Add method to return the facets of an artifact This methos should be used to get the facets of an artifact instead of accessing the facets member variable directly.
author Björn Ricks <bjoern.ricks@intevation.de>
date Wed, 14 Nov 2012 11:11:04 +0100
parents 2fdbe78a8fc2
children a2735a4bf75e
rev   line source
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1 package de.intevation.flys.artifacts;
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2
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3 import java.util.List;
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4
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5 import org.w3c.dom.Document;
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6
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7 import org.apache.log4j.Logger;
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8
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9 import com.vividsolutions.jts.geom.Envelope;
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10
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11 import de.intevation.artifacts.ArtifactFactory;
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12 import de.intevation.artifacts.CallMeta;
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13
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14 import de.intevation.artifactdatabase.state.DefaultOutput;
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15 import de.intevation.artifactdatabase.state.Facet;
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16 import de.intevation.artifactdatabase.state.State;
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17
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18 import de.intevation.flys.model.River;
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19 import de.intevation.flys.model.Building;
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20
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21 import de.intevation.flys.artifacts.model.FacetTypes;
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22 import de.intevation.flys.artifacts.model.RiverFactory;
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23 import de.intevation.flys.utils.FLYSUtils;
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24 import de.intevation.flys.utils.GeometryUtils;
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25
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26
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27 public class WMSBuildingsArtifact extends WMSDBArtifact {
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28
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29 public static final String NAME = "buildings";
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30
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31
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32 private static final Logger logger =
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33 Logger.getLogger(WMSBuildingsArtifact.class);
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34
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35
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36 @Override
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37 public void setup(
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38 String identifier,
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39 ArtifactFactory factory,
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40 Object context,
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41 CallMeta callMeta,
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42 Document data)
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43 {
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44 logger.debug("WMSBuildingsArtifact.setup");
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45
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46 super.setup(identifier, factory, context, callMeta, data);
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47 }
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48
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49
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50 @Override
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51 public String getName() {
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52 return NAME;
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53 }
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54
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55
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56 @Override
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57 public State getCurrentState(Object cc) {
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58 State s = new BuildingsState(this);
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59
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60 List<Facet> fs = facets.get(getCurrentStateId());
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61
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62 DefaultOutput o = new DefaultOutput(
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63 "floodmap",
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64 "floodmap",
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65 "image/png",
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66 fs,
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67 "map");
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68
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69 s.getOutputs().add(o);
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70
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71 return s;
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72 }
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73
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74
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75 public static class BuildingsState extends WMSDBState implements FacetTypes
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76 {
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77 private static final Logger logger =
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78 Logger.getLogger(BuildingsState.class);
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79
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80 protected int riverId;
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81
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82 public BuildingsState(WMSDBArtifact artifact) {
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83 super(artifact);
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84 riverId = 0;
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85 }
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86
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87 @Override
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88 protected String getFacetType() {
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89 return FLOODMAP_BUILDINGS;
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90 }
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91
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92 @Override
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93 protected String getUrl() {
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94 return FLYSUtils.getUserWMSUrl(artifact.identifier());
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95 }
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96
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97 @Override
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98 protected String getSrid() {
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99 River river = RiverFactory.getRiver(getRiverId());
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100 return FLYSUtils.getRiverSrid(river.getName());
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101 }
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102
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103 @Override
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104 protected Envelope getExtent(boolean reproject) {
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105 List<Building> buildings =
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106 Building.getBuildings(getRiverId(), getName());
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107
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108 Envelope max = null;
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109
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110 for (Building b: buildings) {
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111 Envelope env = b.getGeom().getEnvelopeInternal();
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112
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113 if (max == null) {
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114 max = env;
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115 continue;
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116 }
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117
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118 max.expandToInclude(env);
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119 }
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120
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121 return max != null && reproject
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122 ? GeometryUtils.transform(max, getSrid())
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123 : max;
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124 }
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125
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126 @Override
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127 protected String getFilter() {
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128 return "river_id=" + String.valueOf(getRiverId()) +
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129 " AND name='" + getName() + "'";
1871
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130 }
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131
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132 @Override
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133 protected String getDataString() {
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134 String srid = getSrid();
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135
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136 if (FLYSUtils.isUsingOracle()) {
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137 return "geom FROM buildings USING SRID " + srid;
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138 }
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139 else {
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140 return "geom FROM buildings USING UNIQUE id USING SRID " + srid;
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141 }
257f7b54a943 Added new WMSBuildingsArtifact for displaying buildings in maps.
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142 }
257f7b54a943 Added new WMSBuildingsArtifact for displaying buildings in maps.
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143
257f7b54a943 Added new WMSBuildingsArtifact for displaying buildings in maps.
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144 @Override
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145 protected String getGeometryType() {
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146 return "LINE";
257f7b54a943 Added new WMSBuildingsArtifact for displaying buildings in maps.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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147 }
257f7b54a943 Added new WMSBuildingsArtifact for displaying buildings in maps.
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148 } // end of WMSKmState
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149 }
257f7b54a943 Added new WMSBuildingsArtifact for displaying buildings in maps.
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150 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org