Package com.mastfrog.acteur

Class DeferredComputationResult

java.lang.Object

com.mastfrog.acteur.DeferredComputationResult

public final class DeferredComputationResult
extends Object

Encapsulates either an object indicating success, or a throwable indicating failure, which is written to a response using DeferredComputationResultActeur (added automatically to the chain if you use Acteur.then(CompletableFuture).

Author:

Tim Boudreau

See Also:

• Acteur

Field Summary

Fields

Modifier and Type	Field	Description
final io.netty.handler.codec.http.HttpResponseStatus	onSuccess
final Throwable	thrown
final Object	what

Method Summary

Modifier and Type	Method	Description
<T> T	as(Class<T> type)	Get the payload as a specific type.
static DeferredComputationResult	empty()
boolean	ifThrown(Consumer<Throwable> cons)
static DeferredComputationResult	of(Object what)
static DeferredComputationResult	of(Object what, io.netty.handler.codec.http.HttpResponseStatus onSuccess)
static DeferredComputationResult	thrown(Throwable thrown)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

what

public final Object what

thrown

public final Throwable thrown

onSuccess

public final io.netty.handler.codec.http.HttpResponseStatus onSuccess

Method Details

as

public <T> T as(Class<T> type)

Get the payload as a specific type.

Type Parameters:

T - The type

Parameters:

type - The class of the type

Returns:

The object cast as the passed type

Throws:

ClassCastException - if the payload object is non null and not a matching type

ifThrown

public boolean ifThrown(Consumer<Throwable> cons)

empty

public static DeferredComputationResult empty()

of

public static DeferredComputationResult of(Object what)

of

public static DeferredComputationResult of(Object what,
 io.netty.handler.codec.http.HttpResponseStatus onSuccess)

thrown

public static DeferredComputationResult thrown(Throwable thrown)