org.locationtech.jts.geom.util

Class GeometryExtracter

java.lang.Object

org.locationtech.jts.geom.util.GeometryExtracter

All Implemented Interfaces:

GeometryFilter

public class GeometryExtracter
extends Object
implements GeometryFilter

Extracts the components of a given type from a Geometry.

Version:

1.7

Constructor Summary

Constructors

Constructor and Description
GeometryExtracter(Class clz, List comps) Constructs a filter with a list in which to store the elements found.

Method Summary

Modifier and Type	Method and Description
static List	extract(Geometry geom, Class clz) Extracts the components of type clz from a Geometry and returns them in a List.
static List	extract(Geometry geom, Class clz, List list) Extracts the components of type clz from a Geometry and adds them to the provided List.
void	filter(Geometry geom) Performs an operation with or on geom.

Methods inherited from class java.lang.Object

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

Constructor Detail

GeometryExtracter

public GeometryExtracter(Class clz,
                         List comps)

Constructs a filter with a list in which to store the elements found.

Parameters:

clz - the class of the components to extract (null means all types)

comps - the list to extract into

Method Detail

extract

public static List extract(Geometry geom,
                           Class clz,
                           List list)

Extracts the components of type clz from a Geometry and adds them to the provided List.

Parameters:

geom - the geometry from which to extract

list - the list to add the extracted elements to

extract

public static List extract(Geometry geom,
                           Class clz)

Extracts the components of type clz from a Geometry and returns them in a List.

Parameters:

geom - the geometry from which to extract

filter

public void filter(Geometry geom)

Description copied from interface: GeometryFilter

Performs an operation with or on geom.

Specified by:

filter in interface GeometryFilter

Parameters:

geom - a Geometry to which the filter is applied.