com.supermap.services.ogc.filter

Class DWithin

java.lang.Object

com.supermap.services.ogc.filter.Filter

com.supermap.services.ogc.filter.SpatialFilter

com.supermap.services.ogc.filter.DWithin

All Implemented Interfaces:

java.io.Serializable

public class DWithin
extends SpatialFilter

The abstract class of <DWithin> elements.

A spatial operator confining result features to ones within a specified distance of a specified geometric object.

A DWithin element consists of the name of the field storing the geometric object, the target geometric object, and the buffer distance.

See Also:

Serialized Form

Field Summary

Fields inherited from class com.supermap.services.ogc.filter.Filter

name, subExpression

Constructor Summary

Constructors

Constructor and Description
DWithin() The constructor.
DWithin(PropertyName property, Geometry geometry, Distance distance) Constructs an object of DWithin according to the name of the field storing the geometric object and the target geometric object, and a buffer distance.
DWithin(PropertyName property, GeometryExpression geometry, Distance distance) Constructs an object of DWithin according to the name of the field storing the geometric object and the target geometric object, and a buffer distance.

Method Summary

Methods

Modifier and Type	Method and Description
void	accept(AbstractFilterVisitor visitor)
FilterType	getFilterType() Gets the Filter element type.

Methods inherited from class com.supermap.services.ogc.filter.SpatialFilter

getGeometry, getPropertyName, setSubExpression

Methods inherited from class com.supermap.services.ogc.filter.Filter

copy, getName, getSubExpression, getSubExpressionCount

Methods inherited from class java.lang.Object

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

Constructor Detail

DWithin

public DWithin(PropertyName property,
       GeometryExpression geometry,
       Distance distance)

Constructs an object of DWithin according to the name of the field storing the geometric object and the target geometric object, and a buffer distance.

Parameters:

property - An abstract object of the <PropertyName> element, representing the name of the field storing the geometric object.

geometry - The target geometric object.

distance - The buffer distance.

DWithin

public DWithin(PropertyName property,
       Geometry geometry,
       Distance distance)

Constructs an object of DWithin according to the name of the field storing the geometric object and the target geometric object, and a buffer distance.

Parameters:

property - An abstract object of the <PropertyName> element, representing the name of the field storing the geometric object.

geometry - The target geometric object.

distance - The buffer distance.

DWithin

public DWithin()

The constructor.

Method Detail

accept

public void accept(AbstractFilterVisitor visitor)
            throws OGCException

Specified by:

accept in class Filter

Throws:

OGCException

getFilterType

public FilterType getFilterType()

Description copied from class: Filter

Gets the Filter element type.

Specified by:

getFilterType in class Filter

Returns:

The Filter element type.