org.gcube.smartgears.handlers
Class Pipeline<E,H extends Handler<E>>

java.lang.Object
  org.gcube.smartgears.handlers.Pipeline<E,H>

Type Parameters:

E - the type of events

H - the type of handlers

Direct Known Subclasses:

ApplicationPipeline, ContainerPipeline

public abstract class Pipeline<E,H extends Handler<E>>
extends Object

An ordered list Handlers that handle related events.

Author:

Fabio Simeoni

Constructor Summary

Pipeline(List<H> handlers)
Creates an instance with a given list of handlers.

Method Summary

void	forward(E event) Forwards an event through the pipeline.
List<H>	handlers() Returns the handlers in this pipeline.

Methods inherited from class java.lang.Object

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

Constructor Detail

Pipeline

public Pipeline(List<H> handlers)

Creates an instance with a given list of handlers.

Modification to the input list do not affect the pipeline.

Parameters:

handlers - the handlers

Method Detail

handlers

public List<H> handlers()

Returns the handlers in this pipeline.

Modification to the input list do not affect the pipeline.

Returns:

the handlers

forward

public void forward(E event)

Forwards an event through the pipeline.

Parameters:

event - the event