org.ametys.core.util

Class LambdaUtils

java.lang.Object

org.ametys.core.util.LambdaUtils

public final class LambdaUtils
extends Object

Helper for lambda expressions.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	LambdaUtils.Collectors Some useful collectors
static interface	LambdaUtils.ThrowingConsumer<T> Consumer allowed to throw checked Exception.
static interface	LambdaUtils.ThrowingFunction<T,R> Function allowed to throw checked Exception.
static interface	LambdaUtils.ThrowingPredicate<T> Predicate allowed to throw checked Exception.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	LambdaUtils()

Method Summary

Modifier and Type	Method and Description
static <T,R> Function<T,R>	wrap(LambdaUtils.ThrowingFunction<T,R> function) Wraps a Function by catching its Exception and rethrowing them as RuntimeException.
static <T> Consumer<T>	wrapConsumer(LambdaUtils.ThrowingConsumer<T> consumer) Wraps a Consumer by catching its Exception and rethrowing them as RuntimeException.
static <T> Predicate<T>	wrapPredicate(LambdaUtils.ThrowingPredicate<T> predicate) Wraps a Predicate by catching its Exception and rethrowing them as RuntimeException.

Methods inherited from class java.lang.Object

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

Constructor Detail

LambdaUtils

private LambdaUtils()

Method Detail

wrap

public static <T,R> Function<T,R> wrap(LambdaUtils.ThrowingFunction<T,R> function)

Wraps a Function by catching its Exception and rethrowing them as RuntimeException.

Type Parameters:

T - The type of input to the function

R - The type of result of the function

Parameters:

function - the Function to wrap.

Returns:

the wrapped Function.

wrapPredicate

public static <T> Predicate<T> wrapPredicate(LambdaUtils.ThrowingPredicate<T> predicate)

Wraps a Predicate by catching its Exception and rethrowing them as RuntimeException.

Type Parameters:

T - the type of the input to the predicate

Parameters:

predicate - the Predicate to wrap.

Returns:

the wrapped Predicate.

wrapConsumer

public static <T> Consumer<T> wrapConsumer(LambdaUtils.ThrowingConsumer<T> consumer)

Wraps a Consumer by catching its Exception and rethrowing them as RuntimeException.

Type Parameters:

T - The type of input to the operation

Parameters:

consumer - the Consumer to wrap.

Returns:

the wrapped Consumer.