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

Interface RoleCaller

All Known Implementing Classes:

AdminRoleCaller, UserRoleCaller

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<E extends Throwable> A runnable that can throw an exception.
static interface	RoleCaller.ThrowingSupplier<V,E extends Throwable> 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,E extends Throwable> V	throwingCall(RoleCaller.ThrowingSupplier<V,E> supplier) Calls a function that returns a value and may throw an exception.
<E extends Throwable> void	throwingRun(RoleCaller.ThrowingRunnable<E> 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,E extends Throwable> V throwingCall(RoleCaller.ThrowingSupplier<V,E> supplier)
                                throws E extends Throwable

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

Type Parameters:

V - the type of the returned value.

E - the type of the throwable exception.

Parameters:

supplier - the function to be called.

Returns:

the value returned by supplier.

Throws:

E - if the supplier throws an exception.

E extends Throwable

throwingRun

<E extends Throwable> void throwingRun(RoleCaller.ThrowingRunnable<E> runnable)
                                throws E extends Throwable

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

Type Parameters:

E - the type of the throwable exception.

Parameters:

runnable - the runnable to be called.

Throws:

E - if the runnable throws an exception.

E extends Throwable