Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/org/dive4elements/river/artifacts/WMSHWSLinesArtifact.java @ 5831:bd047b71ab37

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Repaired internal references
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 25 Apr 2013 12:06:39 +0200
parents flys-artifacts/src/main/java/de/intevation/flys/artifacts/WMSHWSLinesArtifact.java@0b5c0c15b13f
children
rev   line source
5831
bd047b71ab37 Repaired internal references
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5347
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1 package org.dive4elements.river.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 org.dive4elements.artifacts.ArtifactFactory;
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12 import org.dive4elements.artifacts.CallMeta;
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13
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14 import org.dive4elements.artifactdatabase.state.DefaultOutput;
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15 import org.dive4elements.artifactdatabase.state.Facet;
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16 import org.dive4elements.artifactdatabase.state.State;
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17
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18 import org.dive4elements.river.model.HWSLine;
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19 import org.dive4elements.river.model.River;
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20
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21 import org.dive4elements.river.artifacts.model.FacetTypes;
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22 import org.dive4elements.river.artifacts.model.RiverFactory;
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23 import org.dive4elements.river.utils.FLYSUtils;
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24 import org.dive4elements.river.utils.GeometryUtils;
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26
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27 public class WMSHWSLinesArtifact extends WMSDBArtifact {
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28
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29 public static final String NAME = "hws_lines";
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30
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32 private static final Logger logger =
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33 Logger.getLogger(WMSHWSLinesArtifact.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("WMSHWSLinesArtifact.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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56 @Override
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57 public State getCurrentState(Object cc) {
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58 State s = new HWSLinesState(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 HWSLinesState 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(HWSLinesState.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 HWSLinesState(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_LINES;
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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<HWSLine> hws = HWSLine.getLines(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 (HWSLine 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
3918
2fdbe78a8fc2 Fixed various projection issues during map creation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 3405
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136 return max != null && reproject
3301
c8f670ae96e8 Create extent of a map layer in the correct coordinate reference system.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2699
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137 ? GeometryUtils.transform(max, getSrid())
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138 : max;
1855
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139 }
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140
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141 @Override
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142 protected String getFilter() {
2672
5afccab9aac1 Modified floodmap specific datacage configuration and improved WMS hws layer.
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parents: 1855
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143 return "river_id=" + String.valueOf(getRiverId())
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parents: 1855
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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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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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151 if (FLYSUtils.isUsingOracle()) {
5347
0b5c0c15b13f Split HWSArtifact into HWSPoints and HWSLines
Andre Heinecke <aheinecke@intevation.de>
parents: 5094
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152 return "geom FROM hws_lines USING SRID " + srid;
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153 }
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154 else {
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parents: 5094
diff changeset
155 return "geom FROM hws_lines USING UNIQUE id USING SRID " + srid;
1855
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parents:
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156 }
b4798f15edc7 Added new WMSHwsArtifact for displaying flood protection works.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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157 }
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parents:
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158
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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159 @Override
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160 protected String getGeometryType() {
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parents:
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161 return "LINE";
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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162 }
5347
0b5c0c15b13f Split HWSArtifact into HWSPoints and HWSLines
Andre Heinecke <aheinecke@intevation.de>
parents: 5094
diff changeset
163 }
1855
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parents:
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164 }
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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165 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org