Package cz.martlin.xspf.util

Class ExceptionWrapper

java.lang.Object

cz.martlin.xspf.util.ExceptionWrapper

public class ExceptionWrapper
extends Object

An utility, which encapsulates the checked XSPFException to uncecked XSPFRuntimeException in context, where the checked exception is not allowed. Use as follows:

 something
 .map(ExceptionWrapper.wrapFunction(f -> new FileInputStream(f)))
 .filter(ExceptionWrapper.wrapPredicate(ins -> ins.read() > 0))
 .forEach(ExceptionWrapper.wrapConsumer(ins -> ins.close()))
 
 

Author:

martin

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	ExceptionWrapper.ConsumerThrowing<T>	An Consumer, but with throwing exception.
static interface	ExceptionWrapper.FunctionThrowing<IT,OT>	An Function, but with throwing exception.
static interface	ExceptionWrapper.PredicateThrowing<T>	An Predicate, but with throwing exception.

Constructor Summary

Constructors

Constructor	Description
ExceptionWrapper()

Method Summary

Modifier and Type	Method	Description
static <T> java.util.function.Consumer<T>	wrapConsumer(ExceptionWrapper.ConsumerThrowing<T> consumer)	Wraps the given consumer (returns consumer catching all its exceptions and rethrowing as XSPFRuntimeException).
static <IT,OT> java.util.function.Function<IT,OT>	wrapFunction(ExceptionWrapper.FunctionThrowing<IT,OT> function)	Wraps the given function (returns function catching all its exceptions and rethrowing as XSPFRuntimeException).
static <T> java.util.function.Predicate<T>	wrapPredicate(ExceptionWrapper.PredicateThrowing<T> predicate)	Wraps the given predicated (returns predicate catching all its exceptions and rethrowing as XSPFRuntimeException).

Methods inherited from class java.lang.Object

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

Constructor Detail

ExceptionWrapper

public ExceptionWrapper()

Method Detail

wrapConsumer

public static <T> java.util.function.Consumer<T> wrapConsumer(ExceptionWrapper.ConsumerThrowing<T> consumer)

Wraps the given consumer (returns consumer catching all its exceptions and rethrowing as XSPFRuntimeException).

Type Parameters:

T -

Parameters:

consumer -

Returns:

wrapFunction

public static <IT,OT> java.util.function.Function<IT,OT> wrapFunction(ExceptionWrapper.FunctionThrowing<IT,OT> function)

Wraps the given function (returns function catching all its exceptions and rethrowing as XSPFRuntimeException).

Type Parameters:

IT -

OT -

Parameters:

function -

Returns:

wrapPredicate

public static <T> java.util.function.Predicate<T> wrapPredicate(ExceptionWrapper.PredicateThrowing<T> predicate)

Wraps the given predicated (returns predicate catching all its exceptions and rethrowing as XSPFRuntimeException).

Type Parameters:

T -

Parameters:

predicate -

Returns: