Package com.querydsl.spatial

Class GeometryExpressions

java.lang.Object
com.querydsl.spatial.GeometryExpressions
public final class GeometryExpressions extends Object
GeometryExpressions contains static functions for GEO operations

  • Method Details

    • asEWKT

      public static StringExpression asEWKT(GeometryExpression<?> expr)
      Return a specified ST_Geometry value from Extended Well-Known Text representation (EWKT).
      Parameters:
      expr - geometry
      Returns:
      serialized form

    • fromText

      public static GeometryExpression<?> fromText(String text)
      Return a specified ST_Geometry value from Well-Known Text representation (WKT).
      Parameters:
      text - WKT form
      Returns:
      geometry

    • fromText

      public static GeometryExpression<?> fromText(Expression<String> text)
      Return a specified ST_Geometry value from Well-Known Text representation (WKT).
      Parameters:
      text - WKT form
      Returns:
      geometry

    • setSRID

      public static <T extends org.geolatte.geom.Geometry> GeometryExpression<T> setSRID(Expression<T> expr, int srid)
      Sets the SRID on a geometry to a particular integer value.
      Type Parameters:
      T -
      Parameters:
      expr - geometry
      srid - SRID
      Returns:
      converted geometry

    • xmin

      public static NumberExpression<Double> xmin(GeometryExpression<?> expr)
      Returns X minima of a bounding box 2d or 3d or a geometry.
      Parameters:
      expr - geometry
      Returns:
      x minima

    • xmax

      public static NumberExpression<Double> xmax(GeometryExpression<?> expr)
      Returns X maxima of a bounding box 2d or 3d or a geometry.
      Parameters:
      expr - geometry
      Returns:
      x maxima

    • ymin

      public static NumberExpression<Double> ymin(GeometryExpression<?> expr)
      Returns Y minima of a bounding box 2d or 3d or a geometry.
      Parameters:
      expr - geometry
      Returns:
      y minima

    • ymax

      public static NumberExpression<Double> ymax(GeometryExpression<?> expr)
      Returns Y maxima of a bounding box 2d or 3d or a geometry.
      Parameters:
      expr - geometry
      Returns:
      y maxima

    • dwithin

      public static BooleanExpression dwithin(Expression<? extends org.geolatte.geom.Geometry> expr1, Expression<? extends org.geolatte.geom.Geometry> expr2, Expression<Double> distance)
      Returns true if the geometries are within the specified distance of one another. For geometry units are in those of spatial reference and For geography units are in meters.
      Parameters:
      expr1 - geometry
      expr2 - other geometry
      distance - distance
      Returns:
      true, if within distance of each other

    • dwithin

      public static BooleanExpression dwithin(Expression<? extends org.geolatte.geom.Geometry> expr1, Expression<? extends org.geolatte.geom.Geometry> expr2, double distance)
      Returns true if the geometries are within the specified distance of one another. For geometry units are in those of spatial reference and For geography units are in meters.
      Parameters:
      expr1 - geometry
      expr2 - other geometry
      distance - distance
      Returns:
      true, if within distance of each other

    • extent

      public static GeometryExpression<?> extent(Expression<? extends org.geolatte.geom.GeometryCollection> collection)
      Returns the bounding box that bounds rows of geometries.
      Parameters:
      collection - geometry collection
      Returns:
      bounding box

    • collect

      public static GeometryExpression<?> collect(Expression<? extends org.geolatte.geom.GeometryCollection> collection)
      Return a specified ST_Geometry value from a collection of other geometries.
      Parameters:
      collection - geometry collection
      Returns:
      geometry collection

    • collect

      public static GeometryExpression<?> collect(Expression<? extends org.geolatte.geom.Geometry> expr1, Expression<? extends org.geolatte.geom.Geometry> expr2)
      Return a specified ST_Geometry value from a collection of other geometries.
      Parameters:
      expr1 - geometry
      expr2 - other geometry
      Returns:
      geometry collection

    • translate

      public static <T extends org.geolatte.geom.Geometry> GeometryExpression<T> translate(Expression<T> expr, float deltax, float deltay)
      Translates the geometry to a new location using the numeric parameters as offsets.
      Type Parameters:
      T -
      Parameters:
      expr - geometry
      deltax - x offset
      deltay - y offset
      Returns:
      geometry

    • translate

      public static <T extends org.geolatte.geom.Geometry> GeometryExpression<T> translate(Expression<T> expr, float deltax, float deltay, float deltaz)
      Translates the geometry to a new location using the numeric parameters as offsets.
      Type Parameters:
      T -
      Parameters:
      expr - geometry
      deltax - x offset
      deltay - y offset
      deltaz - z offset
      Returns:
      geometry

    • geometryOperation

      public static GeometryExpression<org.geolatte.geom.Geometry> geometryOperation(Operator op, Expression<?>... args)
      Create a new Geometry operation expression
      Parameters:
      op - operator
      args - arguments
      Returns:
      operation expression

    • geometryOperation

      public static <T extends org.geolatte.geom.Geometry> GeometryExpression<T> geometryOperation(Class<? extends T> type, Operator op, Expression<?>... args)
      Create a new Geometry operation expression
      Parameters:
      op - operator
      args - arguments
      Returns:
      operation expression

    • lineStringOperation

      public static LineStringExpression<org.geolatte.geom.LineString> lineStringOperation(Operator op, Expression<?>... args)
      Create a new LineString operation expression
      Parameters:
      op - operator
      args - arguments
      Returns:
      operation expression

    • pointOperation

      public static PointExpression<org.geolatte.geom.Point> pointOperation(Operator op, Expression<?>... args)
      Create a new Point operation expression
      Parameters:
      op - operator
      args - arguments
      Returns:
      operation expression

    • polygonOperation

      public static PolygonExpression<org.geolatte.geom.Polygon> polygonOperation(Operator op, Expression<?>... args)
      Create a new Polygon operation expression
      Parameters:
      op - operator
      args - arguments
      Returns:
      operation expression

    • asGeometry

      public static <T extends org.geolatte.geom.Geometry> GeometryExpression<T> asGeometry(Expression<T> expr)
      Create a new GeometryExpression
      Parameters:
      expr - Expression of type Geometry
      Returns:
      new GeometryExpression

    • asGeometry

      public static <T extends org.geolatte.geom.Geometry> GeometryExpression<T> asGeometry(T value)
      Create a new GeometryExpression
      Parameters:
      value - Geometry
      Returns:
      new GeometryExpression