Package org.zkoss.zk.ui.impl

Class GlobalDesktopCacheProvider

java.lang.Object

org.zkoss.zk.ui.impl.GlobalDesktopCacheProvider

All Implemented Interfaces:

Serializable, DesktopCacheProvider

public class GlobalDesktopCacheProvider
extends Object
implements DesktopCacheProvider, Serializable

A implementation of DesktopCacheProvider that stores all desktops from the same Web application into one desktop cache.

In other words, it ignores the session, and it depends only on WebApp.

Author:

tomyeh

See Also:

• SessionDesktopCacheProvider
• Serialized Form

Constructor Summary

Constructors

Constructor	Description
GlobalDesktopCacheProvider()

Method Summary

Modifier and Type	Method	Description
DesktopCache	getDesktopCache(Session sess)	Returns a desktop cache of the specified session.
void	sessionDestroyed(Session sess)	Called when a session is destroyed.
void	sessionDidActivate(Session sess)	Invokes getDesktopCache(org.zkoss.zk.ui.Session)'s DesktopCache.sessionDidActivate(org.zkoss.zk.ui.Session).
void	sessionWillPassivate(Session sess)	Invokes getDesktopCache(org.zkoss.zk.ui.Session)'s DesktopCache.sessionWillPassivate(org.zkoss.zk.ui.Session).
void	start(WebApp wapp)	Starts the provider.
void	stop(WebApp wapp)	Stops the provider.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

GlobalDesktopCacheProvider

public GlobalDesktopCacheProvider()

Method Details

getDesktopCache

public DesktopCache getDesktopCache(Session sess)

Description copied from interface: DesktopCacheProvider

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.

Specified by:

getDesktopCache in interface DesktopCacheProvider

sessionDestroyed

public void sessionDestroyed(Session sess)

Description copied from interface: DesktopCacheProvider

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.

Specified by:

sessionDestroyed in interface DesktopCacheProvider

sessionWillPassivate

public void sessionWillPassivate(Session sess)

Invokes getDesktopCache(org.zkoss.zk.ui.Session)'s DesktopCache.sessionWillPassivate(org.zkoss.zk.ui.Session).

Specified by:

sessionWillPassivate in interface DesktopCacheProvider

sessionDidActivate

public void sessionDidActivate(Session sess)

Invokes getDesktopCache(org.zkoss.zk.ui.Session)'s DesktopCache.sessionDidActivate(org.zkoss.zk.ui.Session).

Specified by:

sessionDidActivate in interface DesktopCacheProvider

start

public void start(WebApp wapp)

Description copied from interface: DesktopCacheProvider

Starts the provider.

Specified by:

start in interface DesktopCacheProvider

stop

public void stop(WebApp wapp)

Description copied from interface: DesktopCacheProvider

Stops the provider.

Specified by:

stop in interface DesktopCacheProvider