Package com.aspectran.core.component.session

Class AbstractSessionHandler

java.lang.Object

com.aspectran.core.component.AbstractComponent

com.aspectran.core.component.session.AbstractSessionHandler

All Implemented Interfaces:

Component, SessionHandler

Direct Known Subclasses:

DefaultSessionManager

public abstract class AbstractSessionHandler
extends AbstractComponent
implements SessionHandler

Abstract Implementation of SessionHandler.

Created: 2017. 6. 12.

Field Summary

Fields

Modifier and Type	Field	Description
protected CounterStatistic	sessionsCreatedStats
protected SampleStatistic	sessionTimeStats

Constructor Summary

Constructors

Constructor	Description
AbstractSessionHandler()

Method Summary

Modifier and Type	Method	Description
void	access(Session session)	Called by the SessionHandler when a session is first accessed by a request.
void	addEventListener(java.util.EventListener listener)	Adds an event listener for session-related events.
void	clearEventListeners()	Removes all event listeners for session-related events.
void	complete(Session session)	Called by the SessionHandler when a session is last accessed by a request.
void	didActivate(Session session)	Call the activation listeners.
protected void	doDestroy()
protected void	doInitialize()
int	getDefaultMaxIdleSecs()
Scheduler	getScheduler()
Session	getSession(java.lang.String id)	Get a known existing session.
SessionCache	getSessionCache()
SessionIdGenerator	getSessionIdGenerator()
int	getSessionsCreated()	Returns the total number of sessions created by this manager.
long	getSessionTimeMax()	Returns the maximum time the session is valid.
double	getSessionTimeMean()	Returns the mean amount of time session remained valid.
double	getSessionTimeStdDev()	Returns the standard deviation of amount of time session remained valid.
long	getSessionTimeTotal()	Returns the total amount of time all sessions remained valid.
void	invalidate(java.lang.String id)	Called when a session has expired.
Session	newSession(java.lang.String id)	Create an entirely new Session.
java.lang.String	newSessionId(long seedTerm)
void	removeEventListener(java.util.EventListener listener)	Removes an event listener for for session-related events.
void	sessionAttributeChanged(Session session, java.lang.String name, java.lang.Object oldValue, java.lang.Object newValue)	Call binding and attribute listeners based on the new and old values of the attribute.
void	setDefaultMaxIdleSecs(int defaultMaxIdleSecs)
protected void	setSessionCache(SessionCache sessionCache)
protected void	setSessionIdGenerator(SessionIdGenerator sessionIdGenerator)
void	statsReset()	Resets the session usage statistics.
void	willPassivate(Session session)	Call the passivation listeners.

Methods inherited from class com.aspectran.core.component.AbstractComponent

destroy, getComponentName, initialize, isAvailable, isDestroyed, isInitialized

Methods inherited from interface com.aspectran.core.component.Component

destroy, getComponentName, initialize, isAvailable, isDestroyed, isInitialized

Methods inherited from class java.lang.Object

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

Field Detail

sessionTimeStats

protected final SampleStatistic sessionTimeStats

sessionsCreatedStats

protected final CounterStatistic sessionsCreatedStats

Constructor Detail

AbstractSessionHandler

public AbstractSessionHandler()

Method Detail

getSessionIdGenerator

public SessionIdGenerator getSessionIdGenerator()

Specified by:

getSessionIdGenerator in interface SessionHandler

setSessionIdGenerator

protected void setSessionIdGenerator(SessionIdGenerator sessionIdGenerator)

getSessionCache

public SessionCache getSessionCache()

Specified by:

getSessionCache in interface SessionHandler

setSessionCache

protected void setSessionCache(SessionCache sessionCache)

getScheduler

public Scheduler getScheduler()

Specified by:

getScheduler in interface SessionHandler

getDefaultMaxIdleSecs

public int getDefaultMaxIdleSecs()

Specified by:

getDefaultMaxIdleSecs in interface SessionHandler

setDefaultMaxIdleSecs

public void setDefaultMaxIdleSecs(int defaultMaxIdleSecs)

Specified by:

setDefaultMaxIdleSecs in interface SessionHandler

access

public void access(Session session)

Called by the SessionHandler when a session is first accessed by a request.

Specified by:

access in interface SessionHandler

Parameters:

session - the session object

See Also:

complete(Session)

complete

public void complete(Session session)

Called by the SessionHandler when a session is last accessed by a request.

Specified by:

complete in interface SessionHandler

Parameters:

session - the session object

See Also:

access(Session)

newSession

public Session newSession(java.lang.String id)

Create an entirely new Session.

Specified by:

newSession in interface SessionHandler

Parameters:

id - identity of session to create

Returns:

the new session object

getSession

public Session getSession(java.lang.String id)

Description copied from interface: SessionHandler

Get a known existing session.

Specified by:

getSession in interface SessionHandler

Parameters:

id - the session id

Returns:

a Session or null if none exists

invalidate

public void invalidate(java.lang.String id)

Description copied from interface: SessionHandler

Called when a session has expired.

Specified by:

invalidate in interface SessionHandler

Parameters:

id - the id to invalidate

newSessionId

public java.lang.String newSessionId(long seedTerm)

Specified by:

newSessionId in interface SessionHandler

addEventListener

public void addEventListener(java.util.EventListener listener)

Adds an event listener for session-related events.

Specified by:

addEventListener in interface SessionHandler

Parameters:

listener - the session event listener

See Also:

removeEventListener(EventListener)

removeEventListener

public void removeEventListener(java.util.EventListener listener)

Removes an event listener for for session-related events.

Specified by:

removeEventListener in interface SessionHandler

Parameters:

listener - the session event listener to remove

See Also:

addEventListener(EventListener)

clearEventListeners

public void clearEventListeners()

Removes all event listeners for session-related events.

Specified by:

clearEventListeners in interface SessionHandler

See Also:

removeEventListener(EventListener)

sessionAttributeChanged

public void sessionAttributeChanged(Session session,
                                    java.lang.String name,
                                    java.lang.Object oldValue,
                                    java.lang.Object newValue)

Description copied from interface: SessionHandler

Call binding and attribute listeners based on the new and old values of the attribute.

Specified by:

sessionAttributeChanged in interface SessionHandler

Parameters:

session - the basic session

name - name of the attribute

oldValue - previous value of the attribute

newValue - new value of the attribute

didActivate

public void didActivate(Session session)

Description copied from interface: SessionHandler

Call the activation listeners. This must be called holding the lock.

Specified by:

didActivate in interface SessionHandler

Parameters:

session - the session

willPassivate

public void willPassivate(Session session)

Description copied from interface: SessionHandler

Call the passivation listeners. This must be called holding the lock.

Specified by:

willPassivate in interface SessionHandler

Parameters:

session - the session

getSessionTimeMax

public long getSessionTimeMax()

Description copied from interface: SessionHandler

Returns the maximum time the session is valid.

Specified by:

getSessionTimeMax in interface SessionHandler

Returns:

the maximum amount of time session remained valid

getSessionTimeTotal

public long getSessionTimeTotal()

Description copied from interface: SessionHandler

Returns the total amount of time all sessions remained valid.

Specified by:

getSessionTimeTotal in interface SessionHandler

Returns:

the total amount of time all sessions remained valid

getSessionTimeMean

public double getSessionTimeMean()

Description copied from interface: SessionHandler

Returns the mean amount of time session remained valid.

Specified by:

getSessionTimeMean in interface SessionHandler

Returns:

the mean amount of time session remained valid

getSessionTimeStdDev

public double getSessionTimeStdDev()

Description copied from interface: SessionHandler

Returns the standard deviation of amount of time session remained valid.

Specified by:

getSessionTimeStdDev in interface SessionHandler

Returns:

the standard deviation of amount of time session remained valid

getSessionsCreated

public int getSessionsCreated()

Description copied from interface: SessionHandler

Returns the total number of sessions created by this manager.

Specified by:

getSessionsCreated in interface SessionHandler

Returns:

the total number of sessions created by this manager

statsReset

public void statsReset()

Resets the session usage statistics.

Specified by:

statsReset in interface SessionHandler

doInitialize

protected void doInitialize()
                     throws java.lang.Exception

Specified by:

doInitialize in class AbstractComponent

Throws:

java.lang.Exception

doDestroy

protected void doDestroy()
                  throws java.lang.Exception

Specified by:

doDestroy in class AbstractComponent

Throws:

java.lang.Exception