Package org.teiid.services

Class SessionServiceImpl

java.lang.Object

org.teiid.services.SessionServiceImpl

All Implemented Interfaces:

SessionService

public class SessionServiceImpl
extends Object
implements SessionService

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

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SessionServiceImpl.Authentication

Field Summary

Fields

Modifier and Type	Field	Description
static String	AT
static String	AUTHENTICATION_TYPE_PROPERTY
static String	MAX_SESSIONS_PER_USER
static String	SECURITY_DOMAIN_PROPERTY
protected SecurityHelper	securityHelper

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

DEFAULT_MAX_SESSIONS, DEFAULT_SESSION_EXPIRATION, NAME

Constructor Summary

Constructors

Constructor	Description
SessionServiceImpl()

Method Summary

Modifier and Type	Method	Description
void	closeSession(String sessionID)	Closes the specified session.
SessionMetadata	createSession(String vdbName, String vdbVersion, AuthenticationType authType, String userName, Credentials credentials, String applicationName, Properties properties)	Create a session for the given user authenticating against the given Credentials.
SessionMetadata	getActiveSession(String sessionID)
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.
protected VDBMetaData	getActiveVDB(String vdbName, String vdbVersion)
AuthenticationType	getAuthenticationType(String vdbName, String version, String userName)
AuthenticationType	getDefaultAuthenticationType()
String	getSecurityDomain(String vdbName, String version, VDB vdb)
SecurityHelper	getSecurityHelper()
long	getSessionExpirationTimeLimit()
long	getSessionMaxLimit()
Collection<SessionMetadata>	getSessionsLoggedInToVDB(VDBKey key)	Get all Sessions that are in the ACTIVE state and currently logged in to a VDB.
Collection<SessionMetadata>	getSessionsLoggedInToVDB(VDBKey key, String username)
boolean	isTrustAllLocal()
GSSResult	neogitiateGssLogin(String user, String vdbName, String vdbVersion, byte[] serviceTicket)
void	pingServer(String sessionID)	Periodically called by the client to indicate the client is still alive.
void	setAuthenticationType(AuthenticationType flag)
void	setDqp(DQPCore dqp)
void	setSecurityDomain(String domainName)
void	setSecurityHelper(SecurityHelper securityHelper)
void	setSessionExpirationTimeLimit(long limit)
void	setSessionMaxLimit(long limit)
void	setTrustAllLocal(boolean trustAllLocal)
void	setVDBRepository(VDBRepository repo)
void	start()
void	stop()
boolean	terminateSession(String terminatedSessionID, String adminSessionID)	Terminates the specified session.
SessionMetadata	validateSession(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_DOMAIN_PROPERTY

public static final String SECURITY_DOMAIN_PROPERTY

See Also:

Constant Field Values

AUTHENTICATION_TYPE_PROPERTY

public static final String AUTHENTICATION_TYPE_PROPERTY

See Also:

Constant Field Values

MAX_SESSIONS_PER_USER

public static final String MAX_SESSIONS_PER_USER

See Also:

Constant Field Values

AT

public static final String AT

See Also:

Constant Field Values

securityHelper

protected SecurityHelper securityHelper

Constructor Detail

SessionServiceImpl

public SessionServiceImpl()

Method Detail

setSecurityDomain

public void setSecurityDomain(String domainName)

closeSession

public void closeSession(String sessionID)
                  throws InvalidSessionException

Description copied from interface: SessionService

Closes the specified session.

Specified by:

closeSession in interface SessionService

Throws:

InvalidSessionException

createSession

public SessionMetadata createSession(String vdbName,
                                     String vdbVersion,
                                     AuthenticationType authType,
                                     String userName,
                                     Credentials credentials,
                                     String applicationName,
                                     Properties properties)
                              throws 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:

LoginException

SessionServiceException

getActiveVDB

protected VDBMetaData getActiveVDB(String vdbName,
                                   String vdbVersion)
                            throws SessionServiceException

Parameters:

vdbName -

vdbVersion -

Returns:

the vdb or null if it doesn't exist

Throws:

SessionServiceException - if the version is not valid or the vdb doesn't accept connections

getActiveSessions

public Collection<SessionMetadata> getActiveSessions()

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 Session objects of active users on the system - possibly empty, never null.

getActiveSession

public SessionMetadata getActiveSession(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 Collection<SessionMetadata> getSessionsLoggedInToVDB(VDBKey key)

Description copied from interface: SessionService

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

Specified by:

getSessionsLoggedInToVDB in interface SessionService

getSessionsLoggedInToVDB

public Collection<SessionMetadata> getSessionsLoggedInToVDB(VDBKey key,
                                                            String username)

pingServer

public void pingServer(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(String terminatedSessionID,
                                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 SessionID identifying user's session to be terminated

adminSessionID - The session id identifying session of administrator

validateSession

public SessionMetadata validateSession(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 - SessionID representing the session

Returns:

Session object identifying the session

Throws:

InvalidSessionException

SessionServiceException

getSessionMaxLimit

public long getSessionMaxLimit()

setSessionMaxLimit

public void setSessionMaxLimit(long limit)

getSessionExpirationTimeLimit

public long getSessionExpirationTimeLimit()

setSessionExpirationTimeLimit

public void setSessionExpirationTimeLimit(long limit)

setAuthenticationType

public void setAuthenticationType(AuthenticationType flag)

start

public void start()

stop

public void stop()

setVDBRepository

public void setVDBRepository(VDBRepository repo)

setSecurityHelper

public void setSecurityHelper(SecurityHelper securityHelper)

setDqp

public void setDqp(DQPCore dqp)

Specified by:

setDqp in interface SessionService

getSecurityHelper

public SecurityHelper getSecurityHelper()

Specified by:

getSecurityHelper in interface SessionService

getAuthenticationType

public AuthenticationType getAuthenticationType(String vdbName,
                                                String version,
                                                String userName)
                                         throws LogonException

Specified by:

getAuthenticationType in interface SessionService

Throws:

LogonException

getSecurityDomain

public String getSecurityDomain(String vdbName,
                                String version,
                                VDB vdb)

neogitiateGssLogin

public GSSResult neogitiateGssLogin(String user,
                                    String vdbName,
                                    String vdbVersion,
                                    byte[] serviceTicket)
                             throws LoginException,
                                    LogonException

Specified by:

neogitiateGssLogin in interface SessionService

Throws:

LoginException

LogonException

getDefaultAuthenticationType

public AuthenticationType getDefaultAuthenticationType()

Specified by:

getDefaultAuthenticationType in interface SessionService

isTrustAllLocal

public boolean isTrustAllLocal()

setTrustAllLocal

public void setTrustAllLocal(boolean trustAllLocal)