org.fcrepo.http.commons.session

Class SessionFactory

java.lang.Object

org.fcrepo.http.commons.session.SessionFactory

public class SessionFactory
extends Object

Factory for generating sessions for HTTP requests, taking into account transactions and authentication.

Author:

awoods, gregjan, kaisternad

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	SessionFactory.Prefix

Constructor Summary

Constructors

Constructor and Description
SessionFactory() initialize an empty session factory
SessionFactory(javax.jcr.Repository repo, TransactionService transactionService) Initialize a session factory for the given Repository

Method Summary

Methods

Modifier and Type	Method and Description
protected javax.jcr.Session	createSession(javax.servlet.http.HttpServletRequest servletRequest) Create a JCR session for the given HTTP servlet request with a SecurityContext attached.
protected String	getEmbeddedId(javax.servlet.http.HttpServletRequest servletRequest, SessionFactory.Prefix prefix) Extract the id embedded at the beginning of a request path
javax.jcr.Session	getInternalSession() Get a new JCR Session
javax.jcr.Session	getSession(javax.servlet.http.HttpServletRequest servletRequest) Get a JCR session for the given HTTP servlet request with a SecurityContext attached
protected javax.jcr.Session	getSessionFromTransaction(javax.servlet.http.HttpServletRequest servletRequest, String txId) Retrieve a JCR session from an active transaction
void	init() Validate the spring wiring

Methods inherited from class java.lang.Object

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

Constructor Detail

SessionFactory

public SessionFactory()

initialize an empty session factory

SessionFactory

public SessionFactory(javax.jcr.Repository repo,
              TransactionService transactionService)

Initialize a session factory for the given Repository

Parameters:

repo - the repository

transactionService - the transaction service

Method Detail

init

@PostConstruct
public void init()

Validate the spring wiring

getInternalSession

public javax.jcr.Session getInternalSession()

Get a new JCR Session

Returns:

an internal session

getSession

public javax.jcr.Session getSession(javax.servlet.http.HttpServletRequest servletRequest)

Get a JCR session for the given HTTP servlet request with a SecurityContext attached

Parameters:

servletRequest - the servlet request

Returns:

the Session

Throws:

RuntimeException - if the transaction could not be found

createSession

protected javax.jcr.Session createSession(javax.servlet.http.HttpServletRequest servletRequest)
                                   throws javax.jcr.RepositoryException

Create a JCR session for the given HTTP servlet request with a SecurityContext attached.

Parameters:

servletRequest - the servlet request

Returns:

a newly created JCR session

Throws:

javax.jcr.RepositoryException - if the session could not be created

getSessionFromTransaction

protected javax.jcr.Session getSessionFromTransaction(javax.servlet.http.HttpServletRequest servletRequest,
                                          String txId)

Retrieve a JCR session from an active transaction

Parameters:

servletRequest - the servlet request

txId - the transaction id

Returns:

a JCR session that is associated with the transaction

getEmbeddedId

protected String getEmbeddedId(javax.servlet.http.HttpServletRequest servletRequest,
                   SessionFactory.Prefix prefix)

Extract the id embedded at the beginning of a request path

Parameters:

servletRequest - the servlet request

prefix - the prefix for the id

Returns:

the found id or null