org.jpmml.evaluator

Class FunctionRegistry

java.lang.Object

org.jpmml.evaluator.FunctionRegistry

public class FunctionRegistry
extends Object

A registry of Java user-defined functions (Java UDFs).

Method Summary

Modifier and Type	Method and Description
static Function	getFunction(String name) Gets a function for a name.
static void	putFunction(Function function) Registers a function by its default name.
static void	putFunction(String name, Class<? extends Function> functionClazz) Registers a function class.
static void	putFunction(String name, Function function) Registers a function by a name other than its default name.
static void	removeFunction(String name)

Methods inherited from class java.lang.Object

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

Method Detail

getFunction

public static Function getFunction(String name)

Gets a function for a name.

First, if the name is registered with a singleton function instance, returns that instance. After that, if the name represents a Function class on the application classpath, loads it, and returns a newly created instance.

putFunction

public static void putFunction(Function function)

Registers a function by its default name.

putFunction

public static void putFunction(String name,
                               Function function)

Registers a function by a name other than its default name.

putFunction

public static void putFunction(String name,
                               Class<? extends Function> functionClazz)

Registers a function class.

removeFunction

public static void removeFunction(String name)