org.apache.axis2.engine
Interfaces 
AxisConfigurator
AxisObserver
Handler
MessageReceiver
ObjectSupplier
Pingable
ServiceLifeCycle
Classes 
AbstractDispatcher
AddressingBasedDispatcher
AxisConfiguration
AxisEngine
AxisEvent
AxisServer
DefaultObjectSupplier
DependencyManager
Deployable
DeployableChain
DispatchPhase
Handler.InvocationResponse
HTTPLocationBasedDispatcher
InstanceDispatcher
ListenerManager
Phase
RequestURIBasedDispatcher
RequestURIOperationDispatcher
SOAPActionBasedDispatcher
SOAPMessageBodyBasedDispatcher
Exceptions 
AxisError