org.jjoost.util
Class Functions.MethodProjection<E,F>

java.lang.Object
  org.jjoost.util.Functions.MethodProjection<E,F>

All Implemented Interfaces:

java.io.Serializable, Function<E,F>

Enclosing class:

Functions

public static final class Functions.MethodProjection<E,F>
extends java.lang.Object
implements Function<E,F>

A Function which accepts a Method and arguments to provide to the method, which will execute the method on each object it receives as an argument, returning the result.

Author:

b.elliottsmith

See Also:

Serialized Form

Constructor Summary

Functions.MethodProjection(java.lang.Class<F> returnType, java.lang.reflect.Method m, java.lang.Object[] args)
Create a new MethodProjection class, which executes the provided method on any input object, using the provided arguments

Method Summary

F	apply(E v) Returns the result of applying the function to the parameter

Methods inherited from class java.lang.Object

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

Constructor Detail

Functions.MethodProjection

public Functions.MethodProjection(java.lang.Class<F> returnType,
                                  java.lang.reflect.Method m,
                                  java.lang.Object[] args)

Create a new MethodProjection class, which executes the provided method on any input object, using the provided arguments

Parameters:

returnType - the return type of the provided method, provided for type safety

m - the method

args - the arguments to provide to each method call

Method Detail

apply

public F apply(E v)

Description copied from interface: Function

Returns the result of applying the function to the parameter

Specified by:

apply in interface Function<E,F>

Parameters:

v - something of type domain

Returns:

the result of the function (something of type range)