org.axonframework.messaging.deadletter

Class DoNotEnqueue<M extends Message<?>>

java.lang.Object

org.axonframework.messaging.deadletter.DoNotEnqueue<M>

Type Parameters:

M - An implementation of Message contained in the dead letter that is decided on.

All Implemented Interfaces:

EnqueueDecision<M>

public class DoNotEnqueue<M extends Message<?>>
extends Object
implements EnqueueDecision<M>

An EnqueueDecision stating a dead letter should not be enqueued.

Since:

4.6.0

Author:

Steven van Beelen

Constructor Summary

Constructors

Constructor and Description
DoNotEnqueue()

Method Summary

Modifier and Type	Method and Description
Optional<Throwable>	enqueueCause() A Throwable Optional that was part of deciding to enqueue the dead letter in a queue.
boolean	shouldEnqueue() The decision whether the dead letter should be enqueued in a queue.
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.axonframework.messaging.deadletter.EnqueueDecision

withDiagnostics

Constructor Detail

DoNotEnqueue

public DoNotEnqueue()

Method Detail

shouldEnqueue

public boolean shouldEnqueue()

Description copied from interface: EnqueueDecision

The decision whether the dead letter should be enqueued in a queue. When false the dead letter should be evicted.

Specified by:

shouldEnqueue in interface EnqueueDecision<M extends Message<?>>

Returns:

true if the dead letter should be enqueued, false if the dead letter should be evicted.

enqueueCause

public Optional<Throwable> enqueueCause()

Description copied from interface: EnqueueDecision

A Throwable Optional that was part of deciding to enqueue the dead letter in a queue. Empty if the dead letter should be evicted or when there is no failure cause used for deciding to enqueue.

Specified by:

enqueueCause in interface EnqueueDecision<M extends Message<?>>

Returns:

The deciding failure for enqueueing a dead letter, when present.

toString

public String toString()

Overrides:

toString in class Object