Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/WMSGaugeLocationArtifact.java @ 3468:f37e7e8907cb
merged flys-artifacts/2.8.1
author | Thomas Arendsen Hein <thomas@intevation.de> |
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date | Fri, 28 Sep 2012 12:14:39 +0200 |
parents | c8f670ae96e8 |
children | 2fdbe78a8fc2 |
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 import com.vividsolutions.jts.geom.Geometry; |
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11 |
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12 import de.intevation.artifacts.ArtifactFactory; |
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13 import de.intevation.artifacts.CallMeta; |
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14 |
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15 import de.intevation.artifactdatabase.state.Facet; |
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16 import de.intevation.artifactdatabase.state.DefaultOutput; |
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17 import de.intevation.artifactdatabase.state.State; |
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18 |
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19 import de.intevation.flys.model.River; |
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20 import de.intevation.flys.model.GaugeLocation; |
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21 |
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22 import de.intevation.flys.artifacts.WMSDBArtifact.WMSDBState; |
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23 import de.intevation.flys.artifacts.model.FacetTypes; |
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24 import de.intevation.flys.artifacts.model.RiverFactory; |
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25 import de.intevation.flys.utils.FLYSUtils; |
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26 import de.intevation.flys.utils.GeometryUtils; |
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27 |
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28 |
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29 public class WMSGaugeLocationArtifact extends WMSDBArtifact { |
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30 |
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31 public static final String NAME = "wmsgaugelocation"; |
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32 |
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33 |
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34 private static final Logger logger = |
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35 Logger.getLogger(WMSGaugeLocationArtifact.class); |
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36 |
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37 |
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38 @Override |
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39 public void setup( |
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40 String identifier, |
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41 ArtifactFactory factory, |
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42 Object context, |
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43 CallMeta callMeta, |
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44 Document data) |
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45 { |
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46 logger.debug("WMSGaugeLocationArtifact.setup"); |
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47 |
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48 super.setup(identifier, factory, context, callMeta, data); |
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49 } |
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50 |
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51 |
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52 @Override |
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53 public String getName() { |
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54 return NAME; |
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55 } |
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56 |
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57 |
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58 @Override |
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59 public State getCurrentState(Object cc) { |
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60 State s = new WMSGaugeLocationState(this); |
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61 |
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62 List<Facet> fs = facets.get(getCurrentStateId()); |
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63 |
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64 DefaultOutput o = new DefaultOutput( |
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65 "floodmap", |
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66 "floodmap", |
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67 "image/png", |
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68 fs, |
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69 "map"); |
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70 |
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71 s.getOutputs().add(o); |
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72 |
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73 return s; |
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74 } |
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75 |
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76 |
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77 |
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78 public static class WMSGaugeLocationState extends WMSDBState implements FacetTypes { |
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79 |
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80 private static final Logger logger = |
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81 Logger.getLogger(WMSGaugeLocationState.class); |
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82 |
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83 protected Geometry geom; |
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84 |
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85 public WMSGaugeLocationState(WMSDBArtifact artifact) { |
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86 super(artifact); |
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87 } |
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88 |
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89 @Override |
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90 protected String getFacetType() { |
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91 return FLOODMAP_GAUGE_LOCATION; |
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92 } |
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93 |
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94 @Override |
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95 protected String getUrl() { |
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96 return FLYSUtils.getUserWMSUrl(artifact.identifier()); |
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97 } |
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98 |
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99 @Override |
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100 protected String getSrid() { |
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101 River river = RiverFactory.getRiver(getRiverId()); |
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102 return FLYSUtils.getRiverSrid(river.getName()); |
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103 } |
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104 |
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105 @Override |
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106 protected Envelope getExtent() { |
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107 List<GaugeLocation> gauges = |
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108 GaugeLocation.getGaugeLocations(getRiverId(), getName()); |
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109 |
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110 Envelope max = null; |
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111 |
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112 for (GaugeLocation gauge: gauges) { |
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113 Envelope env = gauge.getGeom().getEnvelopeInternal(); |
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114 |
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115 if (max == null) { |
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116 max = env; |
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117 continue; |
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118 } |
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119 |
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120 max.expandToInclude(env); |
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121 } |
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122 |
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123 return max != null |
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124 ? GeometryUtils.transform(max, getSrid()) |
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125 : max; |
2684
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126 } |
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127 |
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128 @Override |
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129 protected String getFilter() { |
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130 return "river_id=" + String.valueOf(getRiverId()) + |
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131 " and name='" + getName() + "'"; |
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132 } |
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133 |
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134 @Override |
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135 protected String getDataString() { |
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136 String srid = getSrid(); |
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137 |
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138 if (FLYSUtils.isUsingOracle()) { |
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139 return "geom FROM gauge_location USING SRID " + srid; |
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140 } |
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141 else { |
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142 return "geom FROM gauge_location " + |
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143 "USING UNIQUE id USING SRID " + srid; |
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144 } |
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145 } |
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146 |
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147 @Override |
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148 protected String getGeometryType() { |
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149 return "POINT"; |
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150 } |
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151 } |
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152 } |
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153 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |