package nu.marginalia.mq; public enum MqMessageState { /** The message is new and has not yet been acknowledged by the recipient */ NEW, /** The message has been acknowledged by the recipient */ ACK, /** The message has been processed successfully by the recipient */ OK, /** The message processing has failed */ ERR, /** The message did not reach a terminal state within the TTL */ DEAD; public boolean isTerminal() { return this == OK || this == ERR || this == DEAD; } }