Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/WMSFloodplainArtifact.java @ 5756:b73de25c01b4

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Draw stamp on white background and some layout improvements
author Andre Heinecke <aheinecke@intevation.de>
date Thu, 18 Apr 2013 11:40:52 +0200
parents 23d8f2700b38
children
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.Floodplain;
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19 import de.intevation.flys.model.River;
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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 WMSFloodplainArtifact extends WMSDBArtifact {
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28
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29 public static final String NAME = "floodplain";
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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(WMSFloodplainArtifact.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("WMSFloodplainArtifact.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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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 FloodplainState(this);
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59
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60 List<Facet> fs = getFacets(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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74
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75 public static class FloodplainState 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(FloodplainState.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 FloodplainState(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 protected River getRiver() {
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88 return RiverFactory.getRiver(getRiverId());
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89 }
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90
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91 @Override
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92 protected String getFacetType() {
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93 return FLOODMAP_FLOODPLAIN;
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94 }
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95
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96 @Override
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97 protected String getUrl() {
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98 return FLYSUtils.getUserWMSUrl(artifact.identifier());
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99 }
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100
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101 @Override
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102 protected String getSrid() {
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103 River river = getRiver();
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104 return FLYSUtils.getRiverSrid(river.getName());
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105 }
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106
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107 @Override
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108 protected Envelope getExtent(boolean reproject) {
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109 River river = getRiver();
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110 List<Floodplain> fps;
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111
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112 String kind = getIdPart(2);
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113
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114 if (kind != null && ! kind.equals("1")) {
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115 fps = Floodplain.getFloodplains(river.getName(),
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116 getName(), Integer.parseInt(kind));
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117 } else {
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118 fps = Floodplain.getFloodplains(river.getName(), 1);
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119 }
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120
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121 Envelope max = null;
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122
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123 for (Floodplain fp: fps) {
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124 Envelope env = fp.getGeom().getEnvelopeInternal();
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125
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126 if (max == null) {
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127 max = env;
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128 continue;
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129 }
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130
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131 max.expandToInclude(env);
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132 }
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133
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134 return max != null && reproject
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135 ? GeometryUtils.transform(max, getSrid())
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136 : max;
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137 }
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138
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139 @Override
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140 protected String getFilter() {
5496
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141 String kind = getIdPart(2);
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142 if (kind != null && ! kind.equals("1")) {
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143 return "river_id=" + String.valueOf(getRiverId()) +
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144 " AND kind_id=" + kind +
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145 " AND name='" + getName() + "'";
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146 }
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147 return "river_id=" + String.valueOf(getRiverId()) +
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148 " AND kind_id=1";
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149 }
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150
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151 @Override
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152 protected String getDataString() {
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153 String srid = getSrid();
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154
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155 if (FLYSUtils.isUsingOracle()) {
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156 return "geom FROM floodplain USING SRID " + srid;
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157 }
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158 else {
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159 return "geom FROM floodplain USING UNIQUE id USING SRID " +srid;
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160 }
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161 }
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162
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163 @Override
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164 protected String getGeometryType() {
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165 return "POLYGON";
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166 }
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167 } // end of WMSKmState
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168 }
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169 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org