edu.ucsb.nceas.metacat.service

Class SessionService

java.lang.Object

edu.ucsb.nceas.metacat.shared.BaseService

edu.ucsb.nceas.metacat.service.SessionService

public class SessionService
extends BaseService

Field Summary

Fields inherited from class edu.ucsb.nceas.metacat.shared.BaseService

_serviceName

Method Summary

Methods

Modifier and Type	Method and Description
void	doRefresh()
static SessionService	getInstance() Get the single instance of SessionService.
SessionData	getPublicSession() Get the public session from the session hash table.
SessionData	getRegisteredSession(java.lang.String sessionId) Get a registered session from the session hash table.
boolean	isSessionRegistered(java.lang.String sessionId) Check if a session is registered in the session hash table.
boolean	refreshable()
void	registerSession(SessionData sessionData) Register a session in the session hash table.
void	registerSession(java.lang.String sessionId, java.lang.String userName, java.lang.String[] groupNames, java.lang.String password, java.lang.String name) Register a session in the session hash table.
void	stop()
void	touchSession(java.lang.String sessionId) Keep a session active by updating its last accessed time.
void	unRegisterAllSessions() Unregister all sessions from the session hash table except the public session.
void	unRegisterSession(java.lang.String sessionId) Unregister a session from the session hash table.
boolean	validateSession(java.lang.String sessionId) Check if a session is registered in the session hash table.
void	validateSession(java.io.Writer out, javax.servlet.http.HttpServletResponse response, java.lang.String sessionId) Check if a session is registered in the session hash table.

Methods inherited from class edu.ucsb.nceas.metacat.shared.BaseService

refresh

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static SessionService getInstance()

Get the single instance of SessionService.

Returns:

the single instance of SessionService

refreshable

public boolean refreshable()

Specified by:

refreshable in class BaseService

doRefresh

public void doRefresh()
               throws ServiceException

Specified by:

doRefresh in class BaseService

Throws:

ServiceException

stop

public void stop()
          throws ServiceException

Specified by:

stop in class BaseService

Throws:

ServiceException

registerSession

public void registerSession(java.lang.String sessionId,
                   java.lang.String userName,
                   java.lang.String[] groupNames,
                   java.lang.String password,
                   java.lang.String name)
                     throws ServiceException

Register a session in the session hash table. This uses the parameters passed in to create a SessionData object.

Parameters:

sessionId - the ID of the session to register

userName - the user name of the session

groupNames - the group names for the session

password - the password for the session

Throws:

ServiceException

registerSession

public void registerSession(SessionData sessionData)
                     throws ServiceException

Register a session in the session hash table.

Parameters:

sessionData - the session data object to add to the session hash

Throws:

ServiceException

unRegisterSession

public void unRegisterSession(java.lang.String sessionId)

Unregister a session from the session hash table.

Parameters:

sessionId - the id of the session to remove.

unRegisterAllSessions

public void unRegisterAllSessions()

Unregister all sessions from the session hash table except the public session.

Parameters:

sessionId - the id of the session to remove.

isSessionRegistered

public boolean isSessionRegistered(java.lang.String sessionId)

Check if a session is registered in the session hash table.

Parameters:

sessionId - the id of the session to look for.

validateSession

public void validateSession(java.io.Writer out,
                   javax.servlet.http.HttpServletResponse response,
                   java.lang.String sessionId)
                     throws java.io.IOException

Check if a session is registered in the session hash table. Write results in XML format to output.

Parameters:

out - the output stream to write to.

sessionId - the id of the session to look for.

Throws:

java.io.IOException

validateSession

public boolean validateSession(java.lang.String sessionId)

Check if a session is registered in the session hash table. Return true if the session is valid and false otherwise.

Parameters:

sessionId - the id of the session to look for.

getRegisteredSession

public SessionData getRegisteredSession(java.lang.String sessionId)

Get a registered session from the session hash table. TODO MCD need to time sessions out

Parameters:

sessionId - the id of the session to retrieve.

getPublicSession

public SessionData getPublicSession()

Get the public session from the session hash table.

touchSession

public void touchSession(java.lang.String sessionId)

Keep a session active by updating its last accessed time.

Parameters:

sessionId - the id of the session to update.