com.amazonaws.codegen.utils

Class FunctionalUtils

java.lang.Object

com.amazonaws.codegen.utils.FunctionalUtils

public class FunctionalUtils
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	FunctionalUtils.ExceptionThrowingFunction<T,R> Equivalent of Function that throws a checked exception.

Constructor Summary

Constructors

Constructor and Description
FunctionalUtils()

Method Summary

Modifier and Type	Method and Description
static <T,R> java.util.function.Function<T,R>	safeFunction(FunctionalUtils.ExceptionThrowingFunction<T,R> unsafeFunc) Takes a functional interface that throws an exception and returns a Function that deals with that exception by wrapping in a runtime exception.

Methods inherited from class java.lang.Object

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

Constructor Detail

FunctionalUtils

public FunctionalUtils()

Method Detail

safeFunction

public static <T,R> java.util.function.Function<T,R> safeFunction(FunctionalUtils.ExceptionThrowingFunction<T,R> unsafeFunc)

Takes a functional interface that throws an exception and returns a Function that deals with that exception by wrapping in a runtime exception. Useful for APIs that use the standard Java functional interfaces that don't throw checked exceptions.

Type Parameters:

T - Input

R - Output

Parameters:

unsafeFunc - Functional interface that throws checked exception.

Returns:

New Function that handles checked exception.