Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/org/dive4elements/river/artifacts/WMSKmArtifact.java @ 5831:bd047b71ab37
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/WMSKmArtifact.java@a2735a4bf75e |
| children |
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| 5830:160f53ee0870 | 5831:bd047b71ab37 |
|---|---|
| 1 package org.dive4elements.river.artifacts; | |
| 2 | |
| 3 import java.util.List; | |
| 4 | |
| 5 import org.w3c.dom.Document; | |
| 6 | |
| 7 import org.apache.log4j.Logger; | |
| 8 | |
| 9 import com.vividsolutions.jts.geom.Envelope; | |
| 10 import com.vividsolutions.jts.geom.Geometry; | |
| 11 | |
| 12 import org.dive4elements.artifacts.ArtifactFactory; | |
| 13 import org.dive4elements.artifacts.CallMeta; | |
| 14 | |
| 15 import org.dive4elements.artifactdatabase.state.Facet; | |
| 16 import org.dive4elements.artifactdatabase.state.DefaultOutput; | |
| 17 import org.dive4elements.artifactdatabase.state.State; | |
| 18 | |
| 19 import org.dive4elements.river.model.River; | |
| 20 import org.dive4elements.river.model.RiverAxisKm; | |
| 21 | |
| 22 import org.dive4elements.river.artifacts.WMSDBArtifact.WMSDBState; | |
| 23 import org.dive4elements.river.artifacts.model.FacetTypes; | |
| 24 import org.dive4elements.river.artifacts.model.RiverFactory; | |
| 25 import org.dive4elements.river.utils.FLYSUtils; | |
| 26 import org.dive4elements.river.utils.GeometryUtils; | |
| 27 | |
| 28 | |
| 29 public class WMSKmArtifact extends WMSDBArtifact { | |
| 30 | |
| 31 public static final String NAME = "wmskm"; | |
| 32 | |
| 33 | |
| 34 private static final Logger logger = Logger.getLogger(WMSKmArtifact.class); | |
| 35 | |
| 36 | |
| 37 @Override | |
| 38 public void setup( | |
| 39 String identifier, | |
| 40 ArtifactFactory factory, | |
| 41 Object context, | |
| 42 CallMeta callMeta, | |
| 43 Document data) | |
| 44 { | |
| 45 logger.debug("WMSKmArtifact.setup"); | |
| 46 | |
| 47 super.setup(identifier, factory, context, callMeta, data); | |
| 48 } | |
| 49 | |
| 50 | |
| 51 @Override | |
| 52 public String getName() { | |
| 53 return NAME; | |
| 54 } | |
| 55 | |
| 56 | |
| 57 @Override | |
| 58 public State getCurrentState(Object cc) { | |
| 59 State s = new WMSKmState(this); | |
| 60 | |
| 61 List<Facet> fs = getFacets(getCurrentStateId()); | |
| 62 | |
| 63 DefaultOutput o = new DefaultOutput( | |
| 64 "floodmap", | |
| 65 "floodmap", | |
| 66 "image/png", | |
| 67 fs, | |
| 68 "map"); | |
| 69 | |
| 70 s.getOutputs().add(o); | |
| 71 | |
| 72 return s; | |
| 73 } | |
| 74 | |
| 75 | |
| 76 | |
| 77 public static class WMSKmState extends WMSDBState implements FacetTypes { | |
| 78 | |
| 79 private static final Logger logger = Logger.getLogger(WMSKmState.class); | |
| 80 | |
| 81 protected Geometry geom; | |
| 82 protected int riverId; | |
| 83 | |
| 84 public WMSKmState(WMSDBArtifact artifact) { | |
| 85 super(artifact); | |
| 86 riverId = 0; | |
| 87 } | |
| 88 | |
| 89 public int getRiverId() { | |
| 90 if (riverId == 0) { | |
| 91 String ids = artifact.getDataAsString("ids"); | |
| 92 | |
| 93 try { | |
| 94 riverId = Integer.parseInt(ids); | |
| 95 } | |
| 96 catch (NumberFormatException nfe) { | |
| 97 logger.error("Cannot parse river id from '" + ids + "'"); | |
| 98 } | |
| 99 } | |
| 100 | |
| 101 return riverId; | |
| 102 } | |
| 103 | |
| 104 @Override | |
| 105 protected String getFacetType() { | |
| 106 return FLOODMAP_KMS; | |
| 107 } | |
| 108 | |
| 109 @Override | |
| 110 protected String getUrl() { | |
| 111 return FLYSUtils.getUserWMSUrl(artifact.identifier()); | |
| 112 } | |
| 113 | |
| 114 @Override | |
| 115 protected String getSrid() { | |
| 116 River river = RiverFactory.getRiver(getRiverId()); | |
| 117 return FLYSUtils.getRiverSrid(river.getName()); | |
| 118 } | |
| 119 | |
| 120 @Override | |
| 121 protected Envelope getExtent(boolean reproject) { | |
| 122 List<RiverAxisKm> kms = RiverAxisKm.getRiverAxisKms(getRiverId()); | |
| 123 | |
| 124 Envelope max = null; | |
| 125 | |
| 126 for (RiverAxisKm km: kms) { | |
| 127 Envelope env = km.getGeom().getEnvelopeInternal(); | |
| 128 | |
| 129 if (max == null) { | |
| 130 max = env; | |
| 131 continue; | |
| 132 } | |
| 133 | |
| 134 max.expandToInclude(env); | |
| 135 } | |
| 136 | |
| 137 return max != null && reproject | |
| 138 ? GeometryUtils.transform(max, getSrid()) | |
| 139 : max; | |
| 140 } | |
| 141 | |
| 142 @Override | |
| 143 protected String getFilter() { | |
| 144 return "river_id=" + String.valueOf(getRiverId()); | |
| 145 } | |
| 146 | |
| 147 @Override | |
| 148 protected String getDataString() { | |
| 149 String srid = getSrid(); | |
| 150 | |
| 151 if (FLYSUtils.isUsingOracle()) { | |
| 152 return "geom FROM river_axes_km USING SRID " + srid; | |
| 153 } | |
| 154 else { | |
| 155 return "geom FROM river_axes_km " + | |
| 156 "USING UNIQUE id USING SRID " + srid; | |
| 157 } | |
| 158 } | |
| 159 | |
| 160 @Override | |
| 161 protected String getLabelItem() { | |
| 162 return "km"; | |
| 163 } | |
| 164 | |
| 165 @Override | |
| 166 protected String getGeometryType() { | |
| 167 return "POINT"; | |
| 168 } | |
| 169 } // end of WMSKmState | |
| 170 } | |
| 171 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |