com.supermap.services.ogc.filter

Class GeometryExpression

java.lang.Object

com.supermap.services.ogc.filter.Filter

com.supermap.services.ogc.filter.GeometryExpression

All Implemented Interfaces:

java.io.Serializable

public class GeometryExpression
extends Filter

The abstract class of the Filter elements for geometric objects.

Represents a geometric object in a Filter. Geometric objects in Filter element are defined by the GML standard.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
java.lang.String	crsCode The spatial coordinate reference system of the geometric object.
Geometry	geometry Geometric objects in SuperMap iServer.

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

name, subExpression

Constructor Summary

Constructors

Constructor and Description
GeometryExpression() The constructor.
GeometryExpression(java.lang.String crsCode, Geometry geometry) Constructs an object of GeometryExpression according to the spatial coordinate reference system of a geometric object and itself.

Method Summary

Methods

Modifier and Type	Method and Description
void	accept(AbstractFilterVisitor visitor)
Filter	copy() Copies a replication, i.e., generating a new GeometryExpression object identical to this object.
FilterType	getFilterType() Gets the Filter element type.

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

getName, getSubExpression, getSubExpressionCount, setSubExpression

Methods inherited from class java.lang.Object

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

Field Detail

crsCode

public java.lang.String crsCode

The spatial coordinate reference system of the geometric object.

Represented using either POSC (Petrotechnical Open Software Corporation) formats with the form "EPSG:", or URL formats.

geometry

public Geometry geometry

Geometric objects in SuperMap iServer.

Constructor Detail

GeometryExpression

public GeometryExpression(java.lang.String crsCode,
                  Geometry geometry)

Constructs an object of GeometryExpression according to the spatial coordinate reference system of a geometric object and itself.

Parameters:

crsCode - spatial coordinate reference system of the geometric object.

geometry - The geometric object.

GeometryExpression

public GeometryExpression()

The constructor.

Method Detail

accept

public void accept(AbstractFilterVisitor visitor)

Specified by:

accept in class Filter

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.

copy

public Filter copy()

Copies a replication, i.e., generating a new GeometryExpression object identical to this object.

Overrides:

copy in class Filter

Returns:

A GeometryExpression object.