Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/WMSHWSPointsArtifact.java @ 5462:f2371f3aaf03

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Show top level folder icons only if node has no factory If you have an empty folder the folder icon is still shown. This makes it possible to add functional "Top Level" entries in the Datacage
author Andre Heinecke <aheinecke@intevation.de>
date Tue, 26 Mar 2013 18:29:13 +0100
parents 0b5c0c15b13f
children
rev   line source
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b4798f15edc7 Added new WMSHwsArtifact for displaying flood protection works.
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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.HWSPoint;
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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 WMSHWSPointsArtifact extends WMSDBArtifact {
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28
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29 public static final String NAME = "hws_points";
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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(WMSHWSPointsArtifact.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("WMSHWSPointsArtifact.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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56 @Override
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57 public State getCurrentState(Object cc) {
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58 State s = new HWSPointsState(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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73
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74
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75 public static class HWSPointsState 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(HWSPointsState.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 HWSPointsState(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 public int getRiverId() {
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88 if (riverId == 0) {
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89 String ids = artifact.getDataAsString("ids");
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90 String[] parts = ids.split(";");
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91
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92 try {
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93 riverId = Integer.parseInt(parts[0]);
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94 }
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95 catch (NumberFormatException nfe) {
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96 logger.error("Cannot parse river id from '" + parts[0] + "'");
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97 }
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98 }
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99
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100 return riverId;
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101 }
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102
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103 @Override
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104 protected String getFacetType() {
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105 return FLOODMAP_HWS_POINTS;
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106 }
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107
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108 @Override
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109 protected String getUrl() {
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110 return FLYSUtils.getUserWMSUrl(artifact.identifier());
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111 }
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112
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113 @Override
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114 protected String getSrid() {
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115 River river = RiverFactory.getRiver(getRiverId());
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116 return FLYSUtils.getRiverSrid(river.getName());
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117 }
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118
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119 @Override
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120 protected Envelope getExtent(boolean reproject) {
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121 List<HWSPoint> hws = HWSPoint.getPoints(getRiverId(), getName());
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122
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123 Envelope max = null;
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124
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125 for (HWSPoint h: hws) {
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126 Envelope env = h.getGeom().getEnvelopeInternal();
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127
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128 if (max == null) {
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129 max = env;
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130 continue;
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131 }
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132
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133 max.expandToInclude(env);
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134 }
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135
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2fdbe78a8fc2 Fixed various projection issues during map creation.
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136 return max != null && reproject
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137 ? GeometryUtils.transform(max, getSrid())
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138 : max;
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139 }
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140
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141 @Override
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142 protected String getFilter() {
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143 return "river_id=" + String.valueOf(getRiverId())
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144 + " AND name='" + getName() + "'";
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145 }
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146
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147 @Override
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148 protected String getDataString() {
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149 String srid = getSrid();
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150
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151 if (FLYSUtils.isUsingOracle()) {
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0b5c0c15b13f Split HWSArtifact into HWSPoints and HWSLines
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152 return "geom FROM hws_points USING SRID " + srid;
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153 }
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154 else {
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155 return "geom FROM hws_points USING UNIQUE id USING SRID " + srid;
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156 }
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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157 }
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158
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159 @Override
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160 protected String getGeometryType() {
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161 return "POINT";
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162 }
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163 }
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164 }
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165 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org