org.zkoss.zk.ui

Class Sessions

java.lang.Object

org.zkoss.zk.ui.Sessions

Direct Known Subclasses:

SessionsCtrl

public class Sessions
extends java.lang.Object

Utilities to access Session.

Author:

tomyeh

Field Summary

Fields

Modifier and Type	Field and Description
protected static int	_cnt
protected static java.lang.ThreadLocal<java.lang.Object>	_sess Used to the store the session for the current thread.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Sessions()

Method Summary

Modifier and Type	Method and Description
static int	getCount() Returns the number of total alive session.
static Session	getCurrent() Returns the session for the current thread, or null if not available.
static Session	getCurrent(boolean create) Returns the session for the current thread, or null if not available.

Methods inherited from class java.lang.Object

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

Field Detail

_sess

protected static final java.lang.ThreadLocal<java.lang.Object> _sess

Used to the store the session for the current thread.

_cnt

protected static int _cnt

Constructor Detail

Sessions

protected Sessions()

Method Detail

getCount

public static final int getCount()

Returns the number of total alive session.

Since:

5.0.0

getCurrent

public static final Session getCurrent()

Returns the session for the current thread, or null if not available. It is the same as getSession(true).

Note: it returns null if it is called in a working thread.

getCurrent

public static final Session getCurrent(boolean create)

Returns the session for the current thread, or null if not available.

Parameters:

create - whether to create a new session if not available. Notice that this method might return null if it is called in a working thread, even though create is true,

Since:

5.0.0