org.mule.transport
Interfaces 
ConfigurableKeyedObjectPool
ConfigurableKeyedObjectPoolFactory
PollingController
Classes 
AbstractConnector
AbstractJndiConnector
AbstractMessageDispatcher
AbstractMessageDispatcherFactory
AbstractMessageReceiver
AbstractMessageRequester
AbstractMessageRequesterFactory
AbstractMuleMessageFactory
AbstractPollingMessageReceiver
AbstractReceiverResourceWorker
AbstractReceiverWorker
AbstractTransportMessageHandler
ConnectableLifecycleManager
ConnectorLifecycleManager
ContinuousPollingReceiverWorker
DefaultConfigurableKeyedObjectPool
DefaultConfigurableKeyedObjectPoolFactory
DefaultMuleMessageFactory
DefaultPollingController
DefaultReplyToHandler
KeyedPoolMessageDispatcherFactoryAdapter
KeyedPoolMessageRequesterFactoryAdapter
NullPayload
PollingReceiverWorker
PollingReceiverWorkerSchedule
TransactedPollingMessageReceiver
UnsupportedMessageDispatcher
UnsupportedMessageDispatcherFactory
UnsupportedMessageRequester
UnsupportedMessageRequesterFactory
Exceptions 
ConnectException