UserObserver (logicaldoc 8.5.1 API)

All Known Implementing Classes:

MessagesPanel, OnlineUsersPanel, StatusBarIcons
```
public interface UserObserver
```
Definition of a generic observer on user's attributes.

Since:

6.0

Author:

Marco Meschieri - LogicalDOC

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`onUserChanged(GUIUser user)`	Invoked when some changes on the user happens
`void`	`onUserLogin(String username)`
`void`	`onUserLogout(String username)`

- Method Detail
  - onUserChanged
```
void onUserChanged(GUIUser user)
```
    Invoked when some changes on the user happens
    
    Parameters:
    
    user - the user that has been changed
  - onUserLogin
```
void onUserLogin(String username)
```
  - onUserLogout
```
void onUserLogout(String username)
```