OortObject.Listener (CometD :: Java 4.0.9 API)

Type Parameters:

T - the object type

All Superinterfaces:

EventListener

All Known Implementing Classes:

OortList.DeltaListener, OortMap.DeltaListener, OortObject.Listener.Adapter

Enclosing class:

OortObject<T>
```
public static interface OortObject.Listener<T>
extends EventListener
```
Listener for events that update the value of a OortObject.Info, either local or remote. Implementers may detect whether the value has been changed locally or remotely using OortObject.Info.isLocal().

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static class OortObject.Listener.Adapter<T>
Deprecated.
use OortObject.Listener instead

Method Summary

All Methods Instance Methods Default Methods
Modifier and Type	Method	Description
`default void`	`onRemoved(OortObject.Info<T> info)`	Callback method invoked when the object value is removed, for example because the correspondent node has been shut down or crashed.
`default void`	`onUpdated(OortObject.Info<T> oldInfo, OortObject.Info<T> newInfo)`	Callback method invoked when the object value is updated.

- Method Detail
  - onUpdated
```
default void onUpdated(OortObject.Info<T> oldInfo,
                       OortObject.Info<T> newInfo)
```
    Callback method invoked when the object value is updated.
    
    Parameters:
    
    oldInfo - the OortObject.Info before the change, may be null
    
    newInfo - the OortObject.Info after the change
  - onRemoved
```
default void onRemoved(OortObject.Info<T> info)
```
    Callback method invoked when the object value is removed, for example because the correspondent node has been shut down or crashed.
    
    Parameters:
    
    info - the OortObject.Info before the removal