DesktopCacheProvider (zk 10.0.0 API)

All Known Implementing Classes:

GlobalDesktopCacheProvider, SessionDesktopCacheProvider
```
public interface DesktopCacheProvider
```
Used to retrieve a desktop cache (DesktopCache).

Author:

tomyeh

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`DesktopCache`	`getDesktopCache(Session session)`	Returns a desktop cache of the specified session.
`void`	`sessionDestroyed(Session session)`	Called when a session is destroyed.
`void`	`sessionDidActivate(Session sess)`	Notification that the session has just been activated (a.k.a., deserialized).
`void`	`sessionWillPassivate(Session sess)`	Notification that the session is about to be passivated (a.k.a., serialized).
`void`	`start(WebApp wapp)`	Starts the provider.
`void`	`stop(WebApp wapp)`	Stops the provider.

- Method Detail
  - getDesktopCache
```
DesktopCache getDesktopCache(Session session)
```
    Returns a desktop cache of the specified session.
    The implementation might ignore session and use a global cache instead. Moreover, it might implement a cache supporting clustering.
  - sessionDestroyed
```
void sessionDestroyed(Session session)
```
    Called when a session is destroyed. If the provider is session-based, it has to remove relevant desktops. If not, it might ignore this method.
    Application shall never access this method.
  - sessionWillPassivate
```
void sessionWillPassivate(Session sess)
```
    Notification that the session is about to be passivated (a.k.a., serialized).
    It is called when WebAppCtrl.sessionWillPassivate(org.zkoss.zk.ui.Session) is called.
  - sessionDidActivate
```
void sessionDidActivate(Session sess)
```
    Notification that the session has just been activated (a.k.a., deserialized).
    It is called when WebAppCtrl.sessionDidActivate(org.zkoss.zk.ui.Session) is called.
  - start
```
void start(WebApp wapp)
```
    Starts the provider.
  - stop
```
void stop(WebApp wapp)
```
    Stops the provider.