Class ResolverProviderExtension

java.lang.Object

pt.unl.fct.di.novasys.babel2.core.resolver.ResolverProviderExtension

All Implemented Interfaces:

ProtocolExtension<ResolverProviderBabelProtocol>, EventHandler<ProtocolEvent>

public class ResolverProviderExtension
extends Object
implements ProtocolExtension<ResolverProviderBabelProtocol>

Extension for the ResolverProviderBabelProtocol to handle node probe events.

Field Summary

Fields inherited from interface EventHandler

HANDLER_METHOD_NAME

Modifier and Type	Field	Description
static final String	HANDLER_METHOD_NAME	The name of the functional method.

Constructor Summary

Constructors

Constructor	Description
ResolverProviderExtension(ResolverProviderBabelProtocol protocol)	Constructs a new extension for the given protocol.

Method Summary

Modifier and Type	Method	Description
Set<Class<? extends ProtocolEvent>>	eventsClass()	Returns the set of ProtocolEvent types that this extension handles.
void	handleEvent(ProtocolEvent event)	Dispatches a ProtocolEvent that was previously claimed by this extension (because its type is listed in ProtocolExtension.eventsClass()).

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface ProtocolExtension

annotationClass, register

Modifier and Type	Method	Description
default Set<Class<? extends Annotation>>	annotationClass()	Returns the set of method-level annotation types that this extension processes.
default void	register(Method method, MethodHandles.Lookup lookup, ResolverProviderBabelProtocol protocol, BabelProtocolHolder holder, Annotation annotation)	Called by SharedExecutorProtocolHolder during initialisation for each method on the protocol that carries one of the annotations returned by ProtocolExtension.annotationClass().

Constructor Details

ResolverProviderExtension

public ResolverProviderExtension(ResolverProviderBabelProtocol protocol)

Constructs a new extension for the given protocol.

Parameters:

protocol - the protocol instance

Method Details

handleEvent

public void handleEvent(ProtocolEvent event)

Description copied from interface: ProtocolExtension

Dispatches a ProtocolEvent that was previously claimed by this extension (because its type is listed in ProtocolExtension.eventsClass()).

Specified by:

handleEvent in interface EventHandler<ProtocolEvent>

Specified by:

handleEvent in interface ProtocolExtension<ResolverProviderBabelProtocol>

Parameters:

event - the event to handle; its runtime type is guaranteed to be one of the types returned by ProtocolExtension.eventsClass()

eventsClass

public Set<Class<? extends ProtocolEvent>> eventsClass()

Description copied from interface: ProtocolExtension

Returns the set of ProtocolEvent types that this extension handles. Events of these types are routed to ProtocolExtension.handleEvent(ProtocolEvent) instead of the protocol's own @UponBabelEvent-annotated handlers.

Specified by:

eventsClass in interface ProtocolExtension<ResolverProviderBabelProtocol>

Returns:

a list of event classes; may be empty