com.querydsl.spatial.jts

Class JTSGeometryExpressions

java.lang.Object

com.querydsl.spatial.jts.JTSGeometryExpressions

public final class JTSGeometryExpressions
extends Object

GeometryExpressions contains static functions for GEO operations

Method Summary

Modifier and Type	Method and Description
static StringExpression	asEWKT(JTSGeometryExpression<?> expr) Return a specified ST_Geometry value from Extended Well-Known Text representation (EWKT).
static JTSGeometryExpression<?>	collect(Expression<? extends com.vividsolutions.jts.geom.Geometry> expr1, Expression<? extends com.vividsolutions.jts.geom.Geometry> expr2) Return a specified ST_Geometry value from a collection of other geometries.
static JTSGeometryExpression<?>	collect(Expression<? extends com.vividsolutions.jts.geom.GeometryCollection> collection) Return a specified ST_Geometry value from a collection of other geometries.
static BooleanExpression	dwithin(Expression<? extends com.vividsolutions.jts.geom.Geometry> expr1, Expression<? extends com.vividsolutions.jts.geom.Geometry> expr2, double distance) Returns true if the geometries are within the specified distance of one another.
static BooleanExpression	dwithin(Expression<? extends com.vividsolutions.jts.geom.Geometry> expr1, Expression<? extends com.vividsolutions.jts.geom.Geometry> expr2, Expression<Double> distance) Returns true if the geometries are within the specified distance of one another.
static JTSGeometryExpression<?>	extent(Expression<? extends com.vividsolutions.jts.geom.GeometryCollection> collection) Returns the bounding box that bounds rows of geometries.
static JTSGeometryExpression<?>	fromText(Expression<String> text) Return a specified ST_Geometry value from Well-Known Text representation (WKT).
static JTSGeometryExpression<?>	fromText(String text) Return a specified ST_Geometry value from Well-Known Text representation (WKT).
static <T extends com.vividsolutions.jts.geom.Geometry> JTSGeometryExpression<T>	geometryOperation(Class<? extends T> type, Operator op, Expression<?>... args) Create a new Geometry operation expression
static JTSGeometryExpression<com.vividsolutions.jts.geom.Geometry>	geometryOperation(Operator op, Expression<?>... args) Create a new Geometry operation expression
static JTSLineStringExpression<com.vividsolutions.jts.geom.LineString>	lineStringOperation(Operator op, Expression<?>... args) Create a new LineString operation expression
static JTSPointExpression<com.vividsolutions.jts.geom.Point>	pointOperation(Operator op, Expression<?>... args) Create a new Point operation expression
static JTSPolygonExpression<com.vividsolutions.jts.geom.Polygon>	polygonOperation(Operator op, Expression<?>... args) Create a new Polygon operation expression
static <T extends com.vividsolutions.jts.geom.Geometry> JTSGeometryExpression<T>	setSRID(Expression<T> expr, int srid) Sets the SRID on a geometry to a particular integer value.
static <T extends com.vividsolutions.jts.geom.Geometry> JTSGeometryExpression<T>	translate(Expression<T> expr, float deltax, float deltay) Translates the geometry to a new location using the numeric parameters as offsets.
static <T extends com.vividsolutions.jts.geom.Geometry> JTSGeometryExpression<T>	translate(Expression<T> expr, float deltax, float deltay, float deltaz) Translates the geometry to a new location using the numeric parameters as offsets.
static NumberExpression<Double>	xmax(JTSGeometryExpression<?> expr) Returns X maxima of a bounding box 2d or 3d or a geometry.
static NumberExpression<Double>	xmin(JTSGeometryExpression<?> expr) Returns X minima of a bounding box 2d or 3d or a geometry.
static NumberExpression<Double>	ymax(JTSGeometryExpression<?> expr) Returns Y maxima of a bounding box 2d or 3d or a geometry.
static NumberExpression<Double>	ymin(JTSGeometryExpression<?> expr) Returns Y minima of a bounding box 2d or 3d or a geometry.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

asEWKT

public static StringExpression asEWKT(JTSGeometryExpression<?> expr)

Return a specified ST_Geometry value from Extended Well-Known Text representation (EWKT).

Parameters:

expr - geometry

Returns:

EWKT form

fromText

public static JTSGeometryExpression<?> fromText(String text)

Return a specified ST_Geometry value from Well-Known Text representation (WKT).

Parameters:

text - WKT form

Returns:

geometry

fromText

public static JTSGeometryExpression<?> 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 com.vividsolutions.jts.geom.Geometry> JTSGeometryExpression<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:

geometry

xmin

public static NumberExpression<Double> xmin(JTSGeometryExpression<?> 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(JTSGeometryExpression<?> 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(JTSGeometryExpression<?> 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(JTSGeometryExpression<?> 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 com.vividsolutions.jts.geom.Geometry> expr1,
                                        Expression<? extends com.vividsolutions.jts.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 with distance of each other

dwithin

public static BooleanExpression dwithin(Expression<? extends com.vividsolutions.jts.geom.Geometry> expr1,
                                        Expression<? extends com.vividsolutions.jts.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 with distance of each other

extent

public static JTSGeometryExpression<?> extent(Expression<? extends com.vividsolutions.jts.geom.GeometryCollection> collection)

Returns the bounding box that bounds rows of geometries.

Parameters:

collection - geometry collection

Returns:

geometry collection

collect

public static JTSGeometryExpression<?> collect(Expression<? extends com.vividsolutions.jts.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 JTSGeometryExpression<?> collect(Expression<? extends com.vividsolutions.jts.geom.Geometry> expr1,
                                               Expression<? extends com.vividsolutions.jts.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 com.vividsolutions.jts.geom.Geometry> JTSGeometryExpression<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 com.vividsolutions.jts.geom.Geometry> JTSGeometryExpression<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 JTSGeometryExpression<com.vividsolutions.jts.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 com.vividsolutions.jts.geom.Geometry> JTSGeometryExpression<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 JTSLineStringExpression<com.vividsolutions.jts.geom.LineString> lineStringOperation(Operator op,
                                                                                                  Expression<?>... args)

Create a new LineString operation expression

Parameters:

op - operator

args - arguments

Returns:

operation expression

pointOperation

public static JTSPointExpression<com.vividsolutions.jts.geom.Point> pointOperation(Operator op,
                                                                                   Expression<?>... args)

Create a new Point operation expression

Parameters:

op - operator

args - arguments

Returns:

operation expression

polygonOperation

public static JTSPolygonExpression<com.vividsolutions.jts.geom.Polygon> polygonOperation(Operator op,
                                                                                         Expression<?>... args)

Create a new Polygon operation expression

Parameters:

op - operator

args - arguments

Returns:

operation expression