org.yamcs.sle.provider

Interface SleService

All Known Implementing Classes:

CltuServiceProvider, RacfServiceProvider, RafServiceProvider, RcfServiceProvider

public interface SleService

This interface has to be implemented by specific service providers.

It is used by the SleProvider to delegate the execution of operation in ACTIVE and READY (i.e. after bind took place) SLE states.

Author:

nm

Method Summary

Modifier and Type	Method and Description
void	abort() Called by the SleProvider when the connection has been abruptly terminated.
State	getState() Returns the service state.
void	init(SleProvider provider) Called at the beginning.
void	processData(com.beanit.jasn1.ber.BerTag berTag, InputStream is) Called each time a message is received from the peer (SLE user) which cannot be processed by the SleProvider.
void	sendStatusReport()
void	unbind() Called by the SleProvider when the user sent an UNBIND request.

Method Detail

init

void init(SleProvider provider)

Called at the beginning. to initialize the service.

Parameters:

provider -

processData

void processData(com.beanit.jasn1.ber.BerTag berTag,
                 InputStream is)
          throws IOException

Called each time a message is received from the peer (SLE user) which cannot be processed by the SleProvider.

The messages are not necessary valid. The service can always call the SleProvider.peerAbort() operation on the provider if it thinks the SLE user went awry.

Throws:

IOException

sendStatusReport

void sendStatusReport()

getState

State getState()

Returns the service state.

Should be one of State.READY or State.ACTIVE

Returns:

the service state.

abort

void abort()

Called by the SleProvider when the connection has been abruptly terminated. The Service has to do necessary cleanup operation.

unbind

void unbind()

Called by the SleProvider when the user sent an UNBIND request. The provider will verify that the service is in the State.READY when calling this method.