com.github.rholder.retry

Interface Attempt<V>

Type Parameters:

V - The type returned by the wrapped callable.

public interface Attempt<V>

An attempt of a call, which resulted either in a result returned by the call, or in a Throwable thrown by the call.

Method Summary

Methods

Modifier and Type	Method and Description
V	get() Returns the result of the attempt, if any.
java.lang.Throwable	getExceptionCause() Gets the exception thrown by the call
V	getResult() Gets the result of the call
boolean	hasException() Tells if the call threw an exception or not
boolean	hasResult() Tells if the call returned a result or not

Method Detail

get

V get()
      throws java.util.concurrent.ExecutionException

Returns the result of the attempt, if any.

Returns:

the result of the attempt

Throws:

java.util.concurrent.ExecutionException - if an exception was thrown by the attempt. The thrown exception is set as the cause of the ExecutionException

hasResult

boolean hasResult()

Tells if the call returned a result or not

Returns:

true if the call returned a result, false if it threw an exception

hasException

boolean hasException()

Tells if the call threw an exception or not

Returns:

true if the call threw an exception, false if it returned a result

getResult

V getResult()
            throws java.lang.IllegalStateException

Gets the result of the call

Returns:

the result of the call

Throws:

java.lang.IllegalStateException - if the call didn't return a result, but threw an exception, as indicated by hasResult()

getExceptionCause

java.lang.Throwable getExceptionCause()
                                      throws java.lang.IllegalStateException

Gets the exception thrown by the call

Returns:

the exception thrown by the call

Throws:

java.lang.IllegalStateException - if the call didn't throw an exception, as indicated by hasException()