org.exoplatform.services.jcr.ext.common

Class SessionProvider

java.lang.Object

org.exoplatform.services.jcr.ext.common.SessionProvider

All Implemented Interfaces:

SessionLifecycleListener

public class SessionProvider
extends Object
implements SessionLifecycleListener

Created by The eXo Platform SAS
Provides JCR Session for client program. Usually it is per client thread object Session creates with Repository.login(..) method and then can be stored in some cache if neccessary.

Version:

$Id: SessionProvider.java 34445 2009-07-24 07:51:18Z dkatayev $

Author:

Gennady Azarenkov

Level API:

Platform

Field Summary

Fields

Modifier and Type	Field and Description
static String	SESSION_PROVIDER Constant for handlers.

Constructor Summary

Constructors

Constructor and Description
SessionProvider(ConversationState userState) Creates SessionProvider for certain identity.

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Calls logout() method for all cached sessions.
static SessionProvider	createAnonimProvider() Helper for creating Anonymous session provider.
static SessionProvider	createProvider(List<AccessControlEntry> accessList) Gives a SessionProvider for a given list of AccessControlEntry.
static SessionProvider	createSystemProvider() Helper for creating System session provider.
ManageableRepository	getCurrentRepository()
String	getCurrentWorkspace()
javax.jcr.Session	getSession(String workspaceName, ManageableRepository repository) Gets the session from an internal cache if a similar session has already been used or creates a new session and puts it into the internal cache.
void	onCloseSession(ExtendedSession session) Called when a session is closed.
void	setCurrentRepository(ManageableRepository currentRepository) Sets the current repository Repository.
void	setCurrentWorkspace(String currentWorkspace) Sets the current Workspace

Methods inherited from class java.lang.Object

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

Field Detail

SESSION_PROVIDER

public static final String SESSION_PROVIDER

Constant for handlers.

See Also:

Constant Field Values

Constructor Detail

SessionProvider

public SessionProvider(ConversationState userState)

Creates SessionProvider for certain identity.

Parameters:

userState -

Method Detail

createSystemProvider

public static SessionProvider createSystemProvider()

Helper for creating System session provider.

Returns:

a system session provider

createAnonimProvider

public static SessionProvider createAnonimProvider()

Helper for creating Anonymous session provider.

Returns:

an anonymous session provider

createProvider

public static SessionProvider createProvider(List<AccessControlEntry> accessList)

Gives a SessionProvider for a given list of AccessControlEntry.

Parameters:

accessList - list of AccessControlEntry

Returns:

a SessionProvider allowing to provide sessions with the corresponding ACL.

getSession

public javax.jcr.Session getSession(String workspaceName,
                           ManageableRepository repository)
                             throws javax.jcr.LoginException,
                                    javax.jcr.NoSuchWorkspaceException,
                                    javax.jcr.RepositoryException

Gets the session from an internal cache if a similar session has already been used or creates a new session and puts it into the internal cache.

Parameters:

workspaceName - the workspace name

repository - the repository instance

Returns:

a session corresponding to the given repository and workspace

Throws:

javax.jcr.LoginException - if an error occurs while trying to login to the workspace

javax.jcr.NoSuchWorkspaceException - if the requested workspace doesn't exist

javax.jcr.RepositoryException - if any error occurs

close

public void close()

Calls logout() method for all cached sessions. Session will be removed from cache by the listener (this provider) via ExtendedSession.logout().

onCloseSession

public void onCloseSession(ExtendedSession session)

Description copied from interface: SessionLifecycleListener

Called when a session is closed.

Specified by:

onCloseSession in interface SessionLifecycleListener

Parameters:

session - the session instance

getCurrentRepository

public ManageableRepository getCurrentRepository()

Returns:

returns the current Repository

getCurrentWorkspace

public String getCurrentWorkspace()

Returns:

returns the current Workspace

setCurrentRepository

public void setCurrentRepository(ManageableRepository currentRepository)

Sets the current repository Repository.

Parameters:

currentRepository - the current repository

setCurrentWorkspace

public void setCurrentWorkspace(String currentWorkspace)

Sets the current Workspace

Parameters:

currentWorkspace - the current workspace