Package com.aspectran.core.component.session

Class DefaultSessionCache

java.lang.Object

com.aspectran.core.component.session.AbstractSessionCache

com.aspectran.core.component.session.DefaultSessionCache

All Implemented Interfaces:

SessionCache

public class DefaultSessionCache
extends AbstractSessionCache

Created: 2017. 6. 24.

Nested Class Summary

Nested classes/interfaces inherited from class com.aspectran.core.component.session.AbstractSessionCache

AbstractSessionCache.PlaceHolderSession

Field Summary

Fields inherited from class com.aspectran.core.component.session.AbstractSessionCache

evictionPolicy, removeUnloadableSessions, saveOnCreate, saveOnInactiveEviction, sessionDataStore, sessionHandler

Fields inherited from interface com.aspectran.core.component.session.SessionCache

EVICT_ON_INACTIVITY, EVICT_ON_SESSION_EXIT, NEVER_EVICT

Constructor Summary

Constructors

Constructor	Description
DefaultSessionCache(SessionHandler sessionHandler)

Method Summary

Modifier and Type	Method	Description
void	clear()
Session	doDelete(java.lang.String id)	Remove the session with this identity from the store.
Session	doGet(java.lang.String id)	Get the session matching the key.
Session	doPutIfAbsent(java.lang.String id, Session session)	Put the session into the map if it wasn't already there.
boolean	doReplace(java.lang.String id, Session oldValue, Session newValue)	Replace the mapping from id to oldValue with newValue.
long	getSessionsCurrent()
long	getSessionsMax()
long	getSessionsTotal()	Returns a running total of sessions in the cache.
Session	newSession(SessionData data)	Create a new Session object from pre-existing session data.
void	resetStats()	Resets the running total session count in the cache.

Methods inherited from class com.aspectran.core.component.session.AbstractSessionCache

checkExpiration, checkInactiveSession, contains, delete, exists, get, getEvictionPolicy, getSessionDataStore, getSessionHandler, isRemoveUnloadableSessions, isSaveOnCreate, isSaveOnInactiveEviction, newSession, put, setEvictionPolicy, setRemoveUnloadableSessions, setSaveOnCreate, setSaveOnInactiveEviction, setSessionDataStore

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultSessionCache

public DefaultSessionCache(SessionHandler sessionHandler)

Method Detail

doGet

public Session doGet(java.lang.String id)

Description copied from class: AbstractSessionCache

Get the session matching the key.

Specified by:

doGet in class AbstractSessionCache

Parameters:

id - the session id

Returns:

the Session object matching the id

doPutIfAbsent

public Session doPutIfAbsent(java.lang.String id,
                             Session session)

Description copied from class: AbstractSessionCache

Put the session into the map if it wasn't already there.

Specified by:

doPutIfAbsent in class AbstractSessionCache

Parameters:

id - the identity of the session

session - the session object

Returns:

null if the session wasn't already in the map, or the existing entry otherwise

doDelete

public Session doDelete(java.lang.String id)

Description copied from class: AbstractSessionCache

Remove the session with this identity from the store.

Specified by:

doDelete in class AbstractSessionCache

Parameters:

id - the session id

Returns:

true if removed; false otherwise

doReplace

public boolean doReplace(java.lang.String id,
                         Session oldValue,
                         Session newValue)

Description copied from class: AbstractSessionCache

Replace the mapping from id to oldValue with newValue.

Specified by:

doReplace in class AbstractSessionCache

Parameters:

id - the session id

oldValue - the old value

newValue - the new value

Returns:

true if replacement was done

newSession

public Session newSession(SessionData data)

Description copied from class: AbstractSessionCache

Create a new Session object from pre-existing session data.

Specified by:

newSession in interface SessionCache

Specified by:

newSession in class AbstractSessionCache

Parameters:

data - the session data

Returns:

a new Session object

getSessionsCurrent

public long getSessionsCurrent()

Returns:

the number of sessions in the cache

getSessionsMax

public long getSessionsMax()

Returns:

the max number of sessions in the cache

getSessionsTotal

public long getSessionsTotal()

Description copied from interface: SessionCache

Returns a running total of sessions in the cache.

Returns:

a running total of sessions in the cache

resetStats

public void resetStats()

Description copied from interface: SessionCache

Resets the running total session count in the cache.

clear

public void clear()