es.uvigo.esei.dgss.letta.service.util.security

Interface RoleCaller

public interface RoleCaller

Utility class that allows the invocation of method with a specific role.

Author:

Miguel Reboiro-Jato

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	RoleCaller.ThrowingRunnable A runnable that can throw an exception.
static interface	RoleCaller.ThrowingSupplier<V> A function that can throw an exception.

Method Summary

Modifier and Type	Method and Description
<V> V	call(Supplier<V> supplier) Calls a function that returns a value.
void	run(Runnable runnable) Calls an runnable that returns no value.
<V> V	throwingCall(RoleCaller.ThrowingSupplier<V> supplier) Calls a function that returns a value and may throw an exception.
void	throwingRun(RoleCaller.ThrowingRunnable runnable) Calls an runnable that returns no value and may throw an exception.

Method Detail

call

<V> V call(Supplier<V> supplier)

Calls a function that returns a value.

Type Parameters:

V - the type of the returned value.

Parameters:

supplier - the function to be called.

Returns:

the value returned by supplier.

run

void run(Runnable runnable)

Calls an runnable that returns no value.

Parameters:

runnable - the runnable to be called.

throwingCall

<V> V throwingCall(RoleCaller.ThrowingSupplier<V> supplier)
            throws Throwable

Calls a function that returns a value and may throw an exception.

Type Parameters:

V - the type of the returned value.

Parameters:

supplier - the function to be called.

Returns:

the value returned by supplier.

Throws:

Throwable - if the supplier throws an exception.

throwingRun

void throwingRun(RoleCaller.ThrowingRunnable runnable)
          throws Throwable

Calls an runnable that returns no value and may throw an exception.

Parameters:

runnable - the runnable to be called.

Throws:

Throwable - if the runnable throws an exception.