Package mil.nga.geopackage.extension.rtree

Class GeometryFunction

java.lang.Object

mil.nga.geopackage.extension.rtree.GeometryFunction

All Implemented Interfaces:

org.sqlite.database.sqlite.SQLiteDatabase.CustomFunction

public abstract class GeometryFunction
extends Object
implements org.sqlite.database.sqlite.SQLiteDatabase.CustomFunction

Geometry Function for reading Geometry Data from a geometry column blob

Since:

6.0.0

Constructor Summary

Constructors

Constructor	Description
GeometryFunction(String name)	Constructor

Method Summary

Modifier and Type	Method	Description
void	callback(String[] args)
abstract Object	execute(GeoPackageGeometryData geometryData)	Execute the function
String	getName()	Get the function name

Methods inherited from class java.lang.Object

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

Constructor Details

GeometryFunction

public GeometryFunction(String name)

Constructor

Parameters:

name - function name

Method Details

getName

public String getName()

Get the function name

Returns:

name

execute

public abstract Object execute(GeoPackageGeometryData geometryData)

Execute the function

Parameters:

geometryData - geometry data

Returns:

function result

callback

public void callback(String[] args)

Specified by:

callback in interface org.sqlite.database.sqlite.SQLiteDatabase.CustomFunction