org.apache.activemq.transport
Interfaces 
CompositeTransport
ResponseCallback
Transport
TransportAcceptListener
TransportListener
TransportServer
Classes 
CommandJoiner
DefaultTransportListener
FutureResponse
InactivityMonitor
MarshallingTransportFilter
MutexTransport
ResponseCorrelator
TransportFactory
TransportFilter
TransportLogger
TransportServerFilter
TransportServerSupport
TransportServerThreadSupport
TransportSupport
TransportThreadSupport
WireFormatNegotiator
Exceptions 
InactivityIOException
TransportDisposedIOException