Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/WMSFixpointsArtifact.java @ 5863:4897a58c8746

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River artifacts: Added new copyright headers.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 28 Apr 2013 14:40:59 +0200
parents 5aa05a7a34b7
children 73da40528cf2
rev   line source
5863
4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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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.util.List;
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12
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13 import org.w3c.dom.Document;
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14
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15 import org.apache.log4j.Logger;
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16
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17 import com.vividsolutions.jts.geom.Envelope;
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18
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19 import org.dive4elements.artifacts.ArtifactFactory;
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20 import org.dive4elements.artifacts.CallMeta;
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21
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22 import org.dive4elements.artifactdatabase.state.DefaultOutput;
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23 import org.dive4elements.artifactdatabase.state.Facet;
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24 import org.dive4elements.artifactdatabase.state.State;
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25
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26 import org.dive4elements.river.model.River;
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27 import org.dive4elements.river.model.Fixpoint;
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28
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29 import org.dive4elements.river.artifacts.model.FacetTypes;
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30 import org.dive4elements.river.artifacts.model.RiverFactory;
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31 import org.dive4elements.river.utils.FLYSUtils;
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32 import org.dive4elements.river.utils.GeometryUtils;
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33
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34
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35 public class WMSFixpointsArtifact extends WMSDBArtifact {
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36
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37 public static final String NAME = "fixpoints";
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38
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39
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40 private static final Logger logger =
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41 Logger.getLogger(WMSFixpointsArtifact.class);
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42
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43
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44 @Override
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45 public void setup(
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46 String identifier,
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47 ArtifactFactory factory,
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48 Object context,
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49 CallMeta callMeta,
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50 Document data)
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51 {
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52 logger.debug("WMSFixpointsArtifact.setup");
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53
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54 super.setup(identifier, factory, context, callMeta, data);
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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 String getName() {
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60 return NAME;
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61 }
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62
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63
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64 @Override
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65 public State getCurrentState(Object cc) {
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66 State s = new FixpointsState(this);
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67
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68 List<Facet> fs = getFacets(getCurrentStateId());
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69
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70 DefaultOutput o = new DefaultOutput(
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71 "floodmap",
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72 "floodmap",
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73 "image/png",
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74 fs,
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75 "map");
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76
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77 s.getOutputs().add(o);
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78
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79 return s;
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80 }
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81
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82
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83 public static class FixpointsState extends WMSDBState implements FacetTypes
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84 {
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85 private static final Logger logger =
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86 Logger.getLogger(FixpointsState.class);
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87
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88 protected int riverId;
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89
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90 public FixpointsState(WMSDBArtifact artifact) {
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91 super(artifact);
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92 riverId = 0;
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93 }
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94
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95 @Override
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96 protected String getFacetType() {
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97 return FLOODMAP_FIXPOINTS;
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98 }
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99
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100 @Override
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101 protected String getUrl() {
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102 return FLYSUtils.getUserWMSUrl(artifact.identifier());
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103 }
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104
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105 @Override
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106 protected String getSrid() {
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107 River river = RiverFactory.getRiver(getRiverId());
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108 return FLYSUtils.getRiverSrid(river.getName());
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109 }
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110
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111 @Override
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112 protected Envelope getExtent(boolean reproject) {
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113 List<Fixpoint> fixpoints = Fixpoint.getFixpoints(getRiverId());
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114
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115 Envelope max = null;
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116
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117 for (Fixpoint f: fixpoints) {
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118 Envelope env = f.getGeom().getEnvelopeInternal();
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119
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120 if (max == null) {
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121 max = env;
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122 continue;
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123 }
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124
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125 max.expandToInclude(env);
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126 }
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127
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128 return max != null && reproject
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129 ? GeometryUtils.transform(max, getSrid())
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130 : max;
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131 }
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132
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133 @Override
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134 protected String getFilter() {
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135 return "river_id=" + String.valueOf(getRiverId());
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136 }
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137
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138 @Override
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139 protected String getDataString() {
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140 String srid = getSrid();
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141
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142 if (FLYSUtils.isUsingOracle()) {
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143 return "geom FROM fixpoints USING SRID " + srid;
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144 }
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145 else {
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146 return "geom FROM fixpoints USING UNIQUE id USING SRID " + srid;
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147 }
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148 }
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149
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150 @Override
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151 protected String getGeometryType() {
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152 return "POINT";
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153 }
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154 } // end of WMSKmState
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155 }
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156 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org