Class StaticMethodGeometryFunction

java.lang.Object

org.locationtech.jtstest.geomfunction.BaseGeometryFunction

org.locationtech.jtstest.geomfunction.StaticMethodGeometryFunction

All Implemented Interfaces:

Comparable, GeometryFunction

public class StaticMethodGeometryFunction
extends BaseGeometryFunction

A GeometryFunction which calls a static Method.

Author:

Martin Davis

Field Summary

Fields inherited from class BaseGeometryFunction

category, description, isRequiredB, name, parameterNames, parameterTypes, returnType

Constructor Summary

Constructors

Constructor	Description
StaticMethodGeometryFunction(String category, String name, String description, String[] parameterNames, Class<?>[] parameterTypes, Class<?> returnType, Method method)

Method Summary

Modifier and Type	Method	Description
static StaticMethodGeometryFunction	createFunction(Method method)
static String	getClassname(Class<?> javaClass)
static Object	invoke(Method method, Object target, Object[] args)
Object	invoke(Geometry g, Object[] arg)	Invokes this function.

Methods inherited from class BaseGeometryFunction

compareTo, equals, firstScalarParamIndex, getCategory, getDescription, getDoubleOrNull, getIntegerOrNull, getName, getParameterNames, getParameterTypes, getReturnType, getSignature, hashCode, isBinary, isBinaryGeomFunction, isRequiredB

Methods inherited from class Object

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

Constructor Details

StaticMethodGeometryFunction

public StaticMethodGeometryFunction(String category,
 String name,
 String description,
 String[] parameterNames,
 Class<?>[] parameterTypes,
 Class<?> returnType,
 Method method)

Method Details

createFunction

public static StaticMethodGeometryFunction createFunction(Method method)

invoke

public Object invoke(Geometry g,
 Object[] arg)

Description copied from interface: GeometryFunction

Invokes this function. Note that any exceptions returned must be RuntimeExceptions.

Specified by:

invoke in interface GeometryFunction

Specified by:

invoke in class BaseGeometryFunction

Parameters:

g - the target geometry

arg - the other arguments to the function

Returns:

the value computed by the function

invoke

public static Object invoke(Method method,
 Object target,
 Object[] args)

getClassname

public static String getClassname(Class<?> javaClass)