IndexChangeObservable (OpenAM Project 16.0.0-SNAPSHOT API)

java.lang.Object
- org.forgerock.openam.entitlement.indextree.events.IndexChangeObservable

```
public class IndexChangeObservable
extends Object
```
This observable is used to notify its registered observers of index change events.

Author:

andrew.forrest@forgerock.com

Constructor Summary

Constructors
Constructor Description

IndexChangeObservable()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`notifyObservers(IndexChangeEvent event)`	Notify all registered observers of the index change event.
`void`	`registerObserver(IndexChangeObserver observer)`	Registers an observer to receive index change notifications.
`void`	`removeObserver(IndexChangeObserver observer)`	Removes a registered observer.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - IndexChangeObservable
```
public IndexChangeObservable()
```
- Method Detail
  - registerObserver
```
public void registerObserver(IndexChangeObserver observer)
```
    Registers an observer to receive index change notifications.
    
    Parameters:
    
    observer - The observer to be registered.
  - removeObserver
```
public void removeObserver(IndexChangeObserver observer)
```
    Removes a registered observer.
    
    Parameters:
    
    observer - The observer to be unregistered.
  - notifyObservers
```
public void notifyObservers(IndexChangeEvent event)
```
    Notify all registered observers of the index change event.
    
    Parameters:
    
    event - The index change event.