Package org.jpmml.evaluator

Class FunctionRegistry

  • public class FunctionRegistry
extends java.lang.Object

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

    • Method Summary

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

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

      • putFunction

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

        Registers a function class.

      • removeFunction

        public static void removeFunction​(java.lang.String name)