Examples of org.postgis.jts.JtsGeometry

org.postgis.jts.JtsGeometry
JTS Geometry SQL wrapper. Supports PostGIS 1.x (lwgeom hexwkb) for writing and both PostGIS 0.x (EWKT) and 1.x (lwgeom hexwkb) for reading. @author Markus Schaber

    return tags;
  }


  @Nullable
  public static <T extends Geometry> T extractGeometry(ResultSet rs, String columnName) throws SQLException {
    JtsGeometry geom = (JtsGeometry) rs.getObject(columnName);
    if(geom == null) {
      //info("no geometry found in column " + columnName);
      return null;
    }
    return (T) geom.getGeometry();
  }

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     * Pass a geometry representation through the SQL server via prepared
     * statement
     */
    private static Geometry viaPrepSQL(Geometry geom, Connection conn) throws SQLException {
        PreparedStatement prep = conn.prepareStatement("SELECT ?::geometry");
        JtsGeometry wrapper = new JtsGeometry(geom);
        prep.setObject(1, wrapper, Types.OTHER);
        ResultSet rs = prep.executeQuery();
        rs.next();
        JtsGeometry resultwrapper = ((JtsGeometry) rs.getObject(1));
        return resultwrapper.getGeometry();
    }

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    private static Geometry binaryViaSQL(byte[] rep, Connection conn) throws SQLException {
        PreparedStatement prep = conn.prepareStatement("SELECT ?::bytea::geometry");
        prep.setBytes(1, rep);
        ResultSet rs = prep.executeQuery();
        rs.next();
        JtsGeometry resultwrapper = ((JtsGeometry) rs.getObject(1));
        return resultwrapper.getGeometry();
    }

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