messageChannelObserver
to this MessageChannel
, if absent.messageFilter
to this MessageChannel
, if absent.messageHandler
to this MessageChannel
, if absent.messageTranslator
to this MessageChannel
, if absent.MessagingObserver
to this Messaging
.List
containing all currently added MessagingObserver
s.Messaging
instance.MessageChannel
s sendMessage(Message)
method is called.true
if, and only if, this Messaging
has started, false
otherwise.true
if, and only if, this MessageChannel
is active, false
otherwise.Message
that can be sent to a MessageChannel
.MessageChannel
is a channel in which you can send Message
s.MessageChannel
instance.MessageChannel
instance.MessageChannelObserver
observes changes made to a MessageChannel
instance.MessageChannelObserver
s.Message
s.MessageChannel
when its sendMessage(Message)
method has been called.MessageTranslator
is used to translate one Message
being processed by a MessageChannel
instance, into a possibly different one.Messaging
is an abstract base class for defining a messaging system.Messaging
instance.MessagingObserver
observes changes made to a Messaging
instance.Messaging
is started.Messaging
is stopped.MessageChannel
instance.MessageChannel
instance.Messaging
.Messaging
.MessageChannelObserver
s from this MessageChannel
.MessageFilter
s from this MessageChannel
.MessageHandler
s from this MessageChannel
.MessageTranslator
s from this MessageChannel
.messageChannelObserver
from this MessageChannel
, if present.messageFilter
from this MessageChannel
, if present.messageHandler
from this MessageChannel
, if present.messageTranslator
from this MessageChannel
, if present.MessagingObserver
from this Messaging
.Message
.Messaging
instance.Messaging
.Messaging
.Message
that represents a potentially translated version of message
.