org.zalando.riptide.exceptions

Interface ExceptionClassifier

public interface ExceptionClassifier

Method Summary

Modifier and Type	Method and Description
Throwable	classify(Throwable throwable) Classifies the given throwable into temporary and permanent exceptions.
default <T> T	classifyExceptionally(Throwable throwable) Provides a function that classifies its argument using classify(Throwable) and throws it.
static ExceptionClassifier	create(Collection<Predicate<Throwable>> predicates)
static ExceptionClassifier	create(Predicate<Throwable>... predicates)
static ExceptionClassifier	createDefault()

Method Detail

classify

Throwable classify(Throwable throwable)

Classifies the given throwable into temporary and permanent exceptions.

Parameters:

throwable - the throwable

Returns:

the given throwable if it's considered permanent, ora TemporaryException with the given throwable as its cause, if it's considered temporary

classifyExceptionally

default <T> T classifyExceptionally(Throwable throwable)
                             throws Throwable

Provides a function that classifies its argument using classify(Throwable) and throws it. This function is supposed to be used in conjunction with CompletableFuture.exceptionally(Function).

Type Parameters:

T - generic return type

Parameters:

throwable - the throwable

Returns:

never, always throws

Throws:

Throwable

See Also:

CompletableFuture.exceptionally(Function)

createDefault

static ExceptionClassifier createDefault()

create

@SafeVarargs
static ExceptionClassifier create(Predicate<Throwable>... predicates)

create

static ExceptionClassifier create(Collection<Predicate<Throwable>> predicates)