Class SessionUtils

java.lang.Object

org.apache.catalina.manager.util.SessionUtils

public class SessionUtils
extends Object

Utility methods on HttpSessions.

Method Summary

Modifier and Type	Method	Description
static long	getInactiveTimeForSession(Session in_session)	Returns the time in milliseconds since the session was last accessed.
static long	getTTLForSession(Session in_session)	Returns the remaining time-to-live for the session in milliseconds.
static long	getUsedTimeForSession(Session in_session)	Returns the time in milliseconds that the session has been active.
static Locale	guessLocaleFromSession(HttpSession in_session)	Try to get user locale from the session, if possible.
static Locale	guessLocaleFromSession(Session in_session)	Try to get user locale from the session, if possible.
static Object	guessUserFromSession(Session in_session)	Try to get user from the session, if possible.

Methods inherited from class Object

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

Method Details

guessLocaleFromSession

public static Locale guessLocaleFromSession(Session in_session)

Try to get user locale from the session, if possible.

Parameters:

in_session - The session

Returns:

the locale, or null if it cannot be determined

guessLocaleFromSession

public static Locale guessLocaleFromSession(HttpSession in_session)

Try to get user locale from the session, if possible. Searches for Locale objects stored under known attribute names used by common frameworks (Struts, JSTL, Spring MVC), and falls back to iterating all session attributes if exactly one Locale is found.

Parameters:

in_session - The HTTP session

Returns:

the locale, or null if it cannot be determined

guessUserFromSession

public static Object guessUserFromSession(Session in_session)

Try to get user from the session, if possible.

Parameters:

in_session - The session

Returns:

the user

getUsedTimeForSession

public static long getUsedTimeForSession(Session in_session)

Returns the time in milliseconds that the session has been active.

Parameters:

in_session - The session

Returns:

the active time in milliseconds, or -1 if the session is invalidated

getTTLForSession

public static long getTTLForSession(Session in_session)

Returns the remaining time-to-live for the session in milliseconds.

Parameters:

in_session - The session

Returns:

the remaining TTL in milliseconds, or -1 if the session is invalidated

getInactiveTimeForSession

public static long getInactiveTimeForSession(Session in_session)

Returns the time in milliseconds since the session was last accessed.

Parameters:

in_session - The session

Returns:

the inactive time in milliseconds, or -1 if the session is invalidated