org.argeo.app.geo/src/org/argeo/app/api/geo/FeatureAdapter.java

   1 package org.argeo.app.api.geo;
   2
   3 import javax.xml.namespace.QName;
   4
   5 import org.argeo.api.acr.Content;
   6 import org.argeo.api.acr.search.AndFilter;
   7 import org.argeo.app.api.EntityType;
   8 import org.argeo.app.geo.acr.GeoEntityUtils;
   9 import org.locationtech.jts.geom.Geometry;
  10
  11 import jakarta.json.stream.JsonGenerator;
  12
  13 public interface FeatureAdapter {
  14         default Geometry getDefaultGeometry(Content c, QName targetFeature) {
  15                 // TODO deal with more defaults
  16                 // TODO deal with target feature
  17                 if (c.hasContentClass(EntityType.geopoint)) {
  18                         return getGeoPointGeometry(c);
  19                 }
  20                 return null;
  21         }
  22
  23         void writeProperties(JsonGenerator g, Content content, QName targetFeature);
  24
  25         void addConstraintsForFeature(AndFilter filter, QName targetFeature);
  26
  27         static Geometry getGeoPointGeometry(Content c) {
  28                 if (c.hasContentClass(EntityType.geopoint)) {
  29                         return GeoEntityUtils.toPoint(c);
  30 //                      double latitude = c.get(WGS84PosName.lat, Double.class).get();
  31 //                      double longitude = c.get(WGS84PosName.lon, Double.class).get();
  32 //
  33 //                      Coordinate coordinate = new Coordinate(longitude, latitude);
  34 //                      Point the_geom = JTS.GEOMETRY_FACTORY.createPoint(coordinate);
  35 //                      return the_geom;
  36                 }
  37                 return null;
  38         }
  39 }