io.confluent.license.util

Interface Callback<V>

All Known Implementing Classes:

ConvertingFutureCallback, FutureCallback, LicenseStore.ConsumeCallback

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface Callback<V>

Generic interface for callbacks

Method Summary

Modifier and Type	Method and Description
void	onCompletion(Throwable error, V result) Invoked upon completion of the operation.

Method Detail

onCompletion

void onCompletion(Throwable error,
                  V result)

Invoked upon completion of the operation.

Parameters:

error - the error that caused the operation to fail, or null if no error occurred

result - the return value, or null if the operation failed