Package org.locationtech.jtstest.geomfunction

Class GeometryFunctionRegistry

java.lang.Object

org.locationtech.jtstest.geomfunction.GeometryFunctionRegistry

public class GeometryFunctionRegistry
extends Object

A registry to manage a collection of GeometryFunctions.

Author:

Martin Davis

Constructor Summary

Constructors

Constructor	Description
GeometryFunctionRegistry()
GeometryFunctionRegistry(Class<?> clz)

Method Summary

Modifier and Type	Method	Description
void	add(Class<?> geomFuncClass)	Adds functions for all the static methods in the given class.
void	add(String geomFuncClassname)	Adds functions for all the static methods in the given class.
void	add(Collection<StaticMethodGeometryFunction> funcs)
void	add(GeometryFunction func)	Adds a function if it does not currently exist in the registry, or replaces the existing one with the same signature.
List<StaticMethodGeometryFunction>	createFunctions(Class<?> functionClass)	Create GeometryFunctions for all the static methods in the given class
static GeometryFunctionRegistry	createTestBuilderRegistry()
GeometryFunction	find(String name)	Finds the first function which matches the given name.
GeometryFunction	find(String name, int argCount)	Finds the first function which matches the given name and argument count.
GeometryFunction	find(String name, Class<Object>[] paramTypes)	Finds the first function which matches the given signature.
GeometryFunction	find(String category, String name)	Finds the first function which matches the given category and name.
static String	functionDescriptionHTML(GeometryFunction func)
Collection<?>	getCategories()
DoubleKeyMap	getCategorizedGeometryFunctions()
DoubleKeyMap	getCategorizedScalarFunctions()
List<GeometryFunction>	getFunctions()
Collection<?>	getFunctions(String category)
List<GeometryFunction>	getGeometryFunctions()
List<GeometryFunction>	getScalarFunctions()
static boolean	hasGeometryResult(GeometryFunction func)
static boolean	isGeometryFunction(Method method)

Methods inherited from class java.lang.Object

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

Constructor Detail

GeometryFunctionRegistry

public GeometryFunctionRegistry()

GeometryFunctionRegistry

public GeometryFunctionRegistry(Class<?> clz)

Method Detail

createTestBuilderRegistry

public static GeometryFunctionRegistry createTestBuilderRegistry()

functionDescriptionHTML

public static String functionDescriptionHTML(GeometryFunction func)

getFunctions

public List<GeometryFunction> getFunctions()

getGeometryFunctions

public List<GeometryFunction> getGeometryFunctions()

hasGeometryResult

public static boolean hasGeometryResult(GeometryFunction func)

getScalarFunctions

public List<GeometryFunction> getScalarFunctions()

add

public void add(Class<?> geomFuncClass)

Adds functions for all the static methods in the given class.

Parameters:

geomFuncClass -

add

public void add(String geomFuncClassname)
         throws ClassNotFoundException

Adds functions for all the static methods in the given class.

Parameters:

geomFuncClassname - the name of the class to load and extract functions from

Throws:

ClassNotFoundException

add

public void add(Collection<StaticMethodGeometryFunction> funcs)

createFunctions

public List<StaticMethodGeometryFunction> createFunctions(Class<?> functionClass)

Create GeometryFunctions for all the static methods in the given class

Parameters:

functionClass -

Returns:

a list of the functions created

isGeometryFunction

public static boolean isGeometryFunction(Method method)

add

public void add(GeometryFunction func)

Adds a function if it does not currently exist in the registry, or replaces the existing one with the same signature.

Parameters:

func - a function

getCategorizedGeometryFunctions

public DoubleKeyMap getCategorizedGeometryFunctions()

getCategorizedScalarFunctions

public DoubleKeyMap getCategorizedScalarFunctions()

getCategories

public Collection<?> getCategories()

getFunctions

public Collection<?> getFunctions(String category)

find

public GeometryFunction find(String name,
                             Class<Object>[] paramTypes)

Finds the first function which matches the given signature.

Parameters:

name -

paramTypes -

Returns:

a matching function, or null

find

public GeometryFunction find(String name,
                             int argCount)

Finds the first function which matches the given name and argument count.

Parameters:

name -

Returns:

a matching function, or null

find

public GeometryFunction find(String name)

Finds the first function which matches the given name.

Parameters:

name -

Returns:

a matching function, or null

find

public GeometryFunction find(String category,
                             String name)

Finds the first function which matches the given category and name.

Parameters:

name -

Returns:

a matching function, or null