ApplicationLifecycle (Play 2.9.0)

All Known Implementing Classes:

DelegateApplicationLifecycle
```
public interface ApplicationLifecycle
```
Application lifecycle register.
This is used to hook into Play lifecycle events, specifically, when Play is stopped.
Stop hooks are executed when the application is shutdown, in reverse from when they were registered.
To use this, declare a dependency on ApplicationLifecycle, and then register the stop hook when the component is started.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`addStopHook(Callable<? extends CompletionStage<?>> hook)`	Add a stop hook to be called when the application stops.
`play.api.inject.ApplicationLifecycle`	`asScala()`

- Method Detail
  - addStopHook
```
void addStopHook(Callable<? extends CompletionStage<?>> hook)
```
    Add a stop hook to be called when the application stops.
    The stop hook should redeem the returned future when it is finished shutting down. It is acceptable to stop immediately and return a successful future.
    
    Parameters:
    
    hook - the stop hook.
  - asScala
```
play.api.inject.ApplicationLifecycle asScala()
```
    Returns:
    
    The Scala version for this Application Lifecycle.