org.mule.providers
Interfaces 
ConnectionStrategy
InternalMessageListener
ReplyToHandler
Classes 
AbstractConnectionStrategy
AbstractConnector
AbstractJndiConnector
AbstractMessageAdapter
AbstractMessageDispatcher
AbstractMessageReceiver
AbstractServiceEnabledConnector
DefaultMessageAdapter
DefaultReplyToHandler
NullPayload
PollingMessageReceiver
SimpleRetryConnectionStrategy
SingleAttemptConnectionStrategy
TransactedPollingMessageReceiver
WriterMessageAdapter
Exceptions 
ConnectException
FatalConnectException