org.gcube.common.ghn.service.handlers
Interface Pipeline<T extends ServiceHandler<T>>

Type Parameters:

T - the type of the registered handlers

All Known Implementing Classes:

DefaultPipeline

public interface Pipeline<T extends ServiceHandler<T>>

An ordered list ServiceHandlers registered to handle ServiceEvents of the same type.

Clients dispatch events to pipelines and handlers are responsible to forward them to subsequent handlers.

Author:

Fabio Simeoni

See Also:

ServiceHandler, ServiceEvent

Method Summary

void	forward(ServiceEvent<T> e) Forwards an event a step further through the pipeline.
List<T>	handlers() Returns the handlers currently in the pipeline.

Method Detail

handlers

List<T> handlers()

Returns the handlers currently in the pipeline.

Returns:

the handlers

forward

void forward(ServiceEvent<T> e)

Forwards an event a step further through the pipeline.

Parameters:

e - the event