Package org.axonframework.messaging.deadletter

Interface Summary

Interface	Description
Cause	Contract describing the cause for dead lettering a Message.
DeadLetter<M extends Message<?>>	Interface describing a dead lettered Message implementation of generic type M.
EnqueueDecision<M extends Message<?>>	A contract towards describing a decision among a dead letter containing a message of type M.
EnqueuePolicy<M extends Message<?>>	A functional interface constructing an EnqueueDecision based on a dead letter and cause.
SequencedDeadLetterProcessor<M extends Message<?>>	Contract describing a component that can process dead letters that it has enqueued.
SequencedDeadLetterQueue<M extends Message<?>>	Interface describing the required functionality for a dead letter queue.

Class Summary

Class	Description
Decisions	Utility class providing a number of reasonable EnqueueDecisions.
DoNotEnqueue<M extends Message<?>>	An EnqueueDecision stating a dead letter should not be enqueued.
GenericDeadLetter<M extends Message<?>>	Generic implementation of the dead letter allowing any type of Message to be dead lettered.
Ignore<M extends Message<?>>	An EnqueueDecision stating a dead letter should be ignored.
InMemorySequencedDeadLetterQueue<M extends Message<?>>	In-memory implementation of the SequencedDeadLetterQueue.
InMemorySequencedDeadLetterQueue.Builder<M extends Message<?>>	Builder class to instantiate an InMemorySequencedDeadLetterQueue.
ShouldEnqueue<M extends Message<?>>	An EnqueueDecision stating a dead letter should be enqueued.
ThrowableCause	An implementation of Cause taking in a Throwable.

Exception Summary

Exception	Description
DeadLetterQueueOverflowException	Exception signaling a SequencedDeadLetterQueue is overflowing.
NoSuchDeadLetterException	An AxonException describing that there is no such dead letter present in a SequencedDeadLetterQueue.
WrongDeadLetterTypeException	Exception representing that a wrong dead letter was provided to the queue.