Package org.fuchss.tools.lambda

Class LambdaConvert

java.lang.Object

org.fuchss.tools.lambda.LambdaConvert

public final class LambdaConvert
extends Object

A converter class to convert Functions/Consumers .. with Exception to "normal" Functions/Consumers/..

Author:

Dominik Fuchss

Field Summary

Fields

Modifier and Type	Field	Description
static final Consumer<Exception>	NIL	This handler will do nothing.
static final Consumer<Exception>	STACK_TRACE	This handler will print a stack trace.

Method Summary

Modifier and Type	Method	Description
static <I1, I2, O> BiFunction<I1,I2,O>	wrap(BiFunctionWithException<I1,I2,O> func, Consumer<Exception> handler)	Wrap a BiFunctionWithException to a BiFunction.
static <I> Consumer<I>	wrap(ConsumerWithException<I> consumer, Consumer<Exception> handler)	Wrap a ConsumerWithException to a Consumer.
static <I, O> Function<I,O>	wrap(FunctionWithException<I,O> func, Consumer<Exception> handler)	Wrap a FunctionWithException to a Function.
static <O> Supplier<O>	wrap(SupplierWithException<O> supplier, Consumer<Exception> handler)	Wrap a SupplierWithException to a Supplier.
static VoidFunction	wrap(VoidFunctionWithException func, Consumer<Exception> handler)	Wrap a VoidFunctionWithException to a VoidFunction.

Methods inherited from class java.lang.Object

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

Field Details

NIL

public static final Consumer<Exception> NIL

This handler will do nothing.

STACK_TRACE

public static final Consumer<Exception> STACK_TRACE

This handler will print a stack trace.

Method Details

wrap

public static <I,
O> Function<I,O> wrap(FunctionWithException<I,O> func,
 Consumer<Exception> handler)

Wrap a FunctionWithException to a Function.

Type Parameters:

I - the input type

O - the output type

Parameters:

func - the function

handler - the exception handler

Returns:

the wrapped function

wrap

public static <I1,
I2,
O> BiFunction<I1,I2,O> wrap(BiFunctionWithException<I1,I2,O> func,
 Consumer<Exception> handler)

Wrap a BiFunctionWithException to a BiFunction.

Type Parameters:

I1 - the input one type

I2 - the input two type

O - the output type

Parameters:

func - the function

handler - the exception handler

Returns:

the wrapped function

wrap

public static <I> Consumer<I> wrap(ConsumerWithException<I> consumer,
 Consumer<Exception> handler)

Wrap a ConsumerWithException to a Consumer.

Type Parameters:

I - the input type

Parameters:

consumer - the consumer

handler - the exception handler

Returns:

the wrapped consumer

wrap

public static <O> Supplier<O> wrap(SupplierWithException<O> supplier,
 Consumer<Exception> handler)

Wrap a SupplierWithException to a Supplier.

Type Parameters:

O - the output type

Parameters:

supplier - the supplier

handler - the exception handler

Returns:

the wrapped supplier

wrap

public static VoidFunction wrap(VoidFunctionWithException func,
 Consumer<Exception> handler)

Wrap a VoidFunctionWithException to a VoidFunction.

Parameters:

func - the function

handler - the exception handler

Returns:

the wrapped function