Callback

public interface Callback

A Callback implements the functionality of a single method of a LocalServer. Clients usually should not implement this interface directly. Instead use one of the specialized implementing classes like DataCallback or EventCallback.

Author

jwienke

Methods

internalInvoke

Event internalInvoke(Event request)

Method to invoke the Callback’s functionality. This method can be considered an internal implementation detail. Implementing user code must not swallow interruption state. Instead, it has to be passed to the outside world.

Parameters

request – the request received from a RemoteServer method call

Throws

• UserCodeException – any exception in the user code invoked by the callback

• InterruptedException – indicates that the called action was interrupted

Returns

an event with the result data of a method