pt.digitalis.dif.controller.security.managers.impl
Class SessionManagerImpl

java.lang.Object
  pt.digitalis.dif.controller.security.managers.impl.SessionManagerImpl

All Implemented Interfaces:

ISessionManager

public class SessionManagerImpl
extends Object
implements ISessionManager

DIF's default implementation of a session manager. REFACTOR: Should extract a superclass from this as a base implementation for this and other sessionManager impl's

Author:

Pedro Viegas pviegas@digitalis.pt
, Rodrigo Gonçalves rgoncalves@digitalis.pt

Created on:

Dec 11, 2007

Constructor Summary

SessionManagerImpl()
Default constructor

Method Summary

IDIFSession	createSession(String sessionID) Creates a new session.
Map<String,IPrivateDIFSession>	getLoggedSessions()
IDIFSession	getSession(String sessionID) Gets a managed session
boolean	isSessionPresent(String sessionID) Checks if a given session is registered on the framework.
IDIFSession	logIn(String sessionID, String userID, String password) Performs the log in of a user with a given id on the framework.
IDIFSession	logOut(String sessionID) Performs the log out of a user with a given id on the framework.
void	removeSession(String sessionID) Removes a session
String	toString()
boolean	update(IDIFSession session) Updates an existent session

Methods inherited from class java.lang.Object

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

Constructor Detail

SessionManagerImpl

public SessionManagerImpl()

Default constructor

Method Detail

createSession

public IDIFSession createSession(String sessionID)

Description copied from interface: ISessionManager

Creates a new session. If existent returns the matching identifier existing session

Specified by:

createSession in interface ISessionManager

Parameters:

sessionID - the session id to create

Returns:

the created session

See Also:

ISessionManager.createSession(java.lang.String)

getLoggedSessions

public Map<String,IPrivateDIFSession> getLoggedSessions()

Returns:

the loggedSessions

getSession

public IDIFSession getSession(String sessionID)

Description copied from interface: ISessionManager

Gets a managed session

Specified by:

getSession in interface ISessionManager

Returns:

the session object or null if non-existent

See Also:

ISessionManager.getSession(java.lang.String)

isSessionPresent

public boolean isSessionPresent(String sessionID)

Description copied from interface: ISessionManager

Checks if a given session is registered on the framework.

Specified by:

isSessionPresent in interface ISessionManager

Parameters:

sessionID - the session id

Returns:

T if a session with this ID is present and active.

See Also:

ISessionManager.isSessionPresent(java.lang.String)

logIn

public IDIFSession logIn(String sessionID,
                         String userID,
                         String password)
                  throws AuthenticationManagerException

Description copied from interface: ISessionManager

Performs the log in of a user with a given id on the framework.

Specified by:

logIn in interface ISessionManager

Parameters:

sessionID - the session identifier

userID - the id of the user to log in

password - the password for the user

Returns:

the updated session object

Throws:

AuthenticationManagerException - if the authentication manager can't be accessed to validate the user's credentials

See Also:

ISessionManager.logIn(java.lang.String, java.lang.String, java.lang.String)

logOut

public IDIFSession logOut(String sessionID)

Description copied from interface: ISessionManager

Performs the log out of a user with a given id on the framework.

Specified by:

logOut in interface ISessionManager

Parameters:

sessionID - the session id to log out

Returns:

the updated session object

See Also:

ISessionManager.logOut(java.lang.String)

removeSession

public void removeSession(String sessionID)

Removes a session

Parameters:

sessionID -

toString

public String toString()

Overrides:

toString in class Object

See Also:

Object.toString()

update

public boolean update(IDIFSession session)

Description copied from interface: ISessionManager

Updates an existent session

Specified by:

update in interface ISessionManager

Parameters:

session - the session to update

Returns:

T if the session existed and was updated

See Also:

ISessionManager.update(pt.digitalis.dif.controller.interfaces.IDIFSession)