org.teiid.services
Class SessionServiceImpl

java.lang.Object
  org.teiid.services.SessionServiceImpl

All Implemented Interfaces:

SessionService

public class SessionServiceImpl
extends java.lang.Object
implements SessionService

This class serves as the primary implementation of the Session Service.

Field Summary

static java.lang.String

SECURITY_DOMAINS

Fields inherited from interface org.teiid.dqp.service.SessionService

DEFAULT_MAX_SESSIONS, DEFAULT_SESSION_EXPIRATION, MAX_SESSIONS, NAME, SESSION_EXPIRATION

Constructor Summary

SessionServiceImpl()

Method Summary

protected TeiidLoginContext	authenticate(java.lang.String userName, Credentials credentials, java.lang.String applicationName, java.util.List<java.lang.String> domains, SecurityHelper helper, boolean onlyallowPassthrough)
void	closeSession(java.lang.String sessionID) Closes the specified session.
SessionMetadata	createSession(java.lang.String userName, Credentials credentials, java.lang.String applicationName, java.util.Properties properties, boolean adminConnection, boolean authenticate) Create a session for the given user authenticating against the given Credentials.
SessionMetadata	getActiveSession(java.lang.String sessionID)
java.util.Collection<SessionMetadata>	getActiveSessions() Get the collection of active user sessions on the system.
int	getActiveSessionsCount() Get the number of active user sessions on the system.
long	getSessionExpirationTimeLimit()
long	getSessionMaxLimit()
java.util.Collection<SessionMetadata>	getSessionsLoggedInToVDB(java.lang.String VDBName, int vdbVersion) Get all MetaMatrixSessionIDs that are in the ACTIVE state and currently logged in to a VDB.
void	pingServer(java.lang.String sessionID) Periodically called by the client to indicate the client is still alive.
void	setAdminSecurityDomain(java.lang.String domain)
void	setDqp(org.teiid.dqp.internal.process.DQPCore dqp)
void	setSecurityDomains(java.lang.String domainNameOrder)
void	setSecurityHelper(SecurityHelper securityHelper)
void	setSessionExpirationTimeLimit(long limit)
void	setSessionMaxLimit(long limit)
void	setVDBRepository(VDBRepository repo)
void	start()
void	stop()
boolean	terminateSession(java.lang.String terminatedSessionID, java.lang.String adminSessionID) Terminates the specified session.
SessionMetadata	validateSession(java.lang.String sessionID) This method is intended to verify that the session is valid, and, if need be, set the session in an active state, ready to be used.

Methods inherited from class java.lang.Object

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

Field Detail

SECURITY_DOMAINS

public static final java.lang.String SECURITY_DOMAINS

See Also:

Constant Field Values

Constructor Detail

SessionServiceImpl

public SessionServiceImpl()

Method Detail

closeSession

public void closeSession(java.lang.String sessionID)
                  throws InvalidSessionException

Description copied from interface: SessionService

Closes the specified session.

Specified by:

closeSession in interface SessionService

Parameters:

sessionID - The MetaMatrixSessionID identifying user's session to be closed

Throws:

InvalidSessionException - If sessionID identifies an invalid session

createSession

public SessionMetadata createSession(java.lang.String userName,
                                     Credentials credentials,
                                     java.lang.String applicationName,
                                     java.util.Properties properties,
                                     boolean adminConnection,
                                     boolean authenticate)
                              throws javax.security.auth.login.LoginException,
                                     SessionServiceException

Description copied from interface: SessionService

Create a session for the given user authenticating against the given Credentials.

Specified by:

createSession in interface SessionService

Throws:

javax.security.auth.login.LoginException

SessionServiceException

authenticate

protected TeiidLoginContext authenticate(java.lang.String userName,
                                         Credentials credentials,
                                         java.lang.String applicationName,
                                         java.util.List<java.lang.String> domains,
                                         SecurityHelper helper,
                                         boolean onlyallowPassthrough)
                                  throws javax.security.auth.login.LoginException

Throws:

javax.security.auth.login.LoginException

getActiveSessions

public java.util.Collection<SessionMetadata> getActiveSessions()
                                                        throws SessionServiceException

Description copied from interface: SessionService

Get the collection of active user sessions on the system.

Specified by:

getActiveSessions in interface SessionService

Returns:

The collection of MetaMatrixSessionInfo objects of active users on the system - possibly empty, never null.

Throws:

SessionServiceException

getActiveSession

public SessionMetadata getActiveSession(java.lang.String sessionID)

Specified by:

getActiveSession in interface SessionService

getActiveSessionsCount

public int getActiveSessionsCount()
                           throws SessionServiceException

Description copied from interface: SessionService

Get the number of active user sessions on the system.

Specified by:

getActiveSessionsCount in interface SessionService

Returns:

int

Throws:

SessionServiceException

getSessionsLoggedInToVDB

public java.util.Collection<SessionMetadata> getSessionsLoggedInToVDB(java.lang.String VDBName,
                                                                      int vdbVersion)
                                                               throws SessionServiceException

Description copied from interface: SessionService

Get all MetaMatrixSessionIDs that are in the ACTIVE state and currently logged in to a VDB.

Specified by:

getSessionsLoggedInToVDB in interface SessionService

Parameters:

VDBName - The name of the VDB.

vdbVersion - The version of the VDB.

Throws:

SessionServiceException - when transaction with database fails or unexpected exception happens

pingServer

public void pingServer(java.lang.String sessionID)
                throws InvalidSessionException

Description copied from interface: SessionService

Periodically called by the client to indicate the client is still alive.

Specified by:

pingServer in interface SessionService

Parameters:

sessionID - - identifies the client

Throws:

InvalidSessionException

terminateSession

public boolean terminateSession(java.lang.String terminatedSessionID,
                                java.lang.String adminSessionID)

Description copied from interface: SessionService

Terminates the specified session. This is an administrative action.

Specified by:

terminateSession in interface SessionService

Parameters:

terminatedSessionID - The MetaMatrixSessionID identifying user's session to be terminated

adminSessionID - The session id identifying session of administrator

validateSession

public SessionMetadata validateSession(java.lang.String sessionID)
                                throws InvalidSessionException,
                                       SessionServiceException

Description copied from interface: SessionService

This method is intended to verify that the session is valid, and, if need be, set the session in an active state, ready to be used.

Specified by:

validateSession in interface SessionService

Parameters:

sessionID - MetaMatrixSessionID representing the session

Returns:

SessionToken object identifying the session

Throws:

InvalidSessionException - If sessionID identifies an invalid session

SessionServiceException

getSessionMaxLimit

public long getSessionMaxLimit()

setSessionMaxLimit

public void setSessionMaxLimit(long limit)

getSessionExpirationTimeLimit

public long getSessionExpirationTimeLimit()

setSessionExpirationTimeLimit

public void setSessionExpirationTimeLimit(long limit)

setSecurityDomains

public void setSecurityDomains(java.lang.String domainNameOrder)

setAdminSecurityDomain

public void setAdminSecurityDomain(java.lang.String domain)

start

public void start()

stop

public void stop()

setVDBRepository

public void setVDBRepository(VDBRepository repo)

setSecurityHelper

public void setSecurityHelper(SecurityHelper securityHelper)

setDqp

public void setDqp(org.teiid.dqp.internal.process.DQPCore dqp)

Specified by:

setDqp in interface SessionService