org.fcrepo.kernel.services

Interface TransactionService

All Superinterfaces:

Service

public interface TransactionService
extends Service

Since:

Feb 20, 2014

Author:

bbpennel

Method Summary

Methods

Modifier and Type	Method and Description
Transaction	beginTransaction(javax.jcr.Session sess, String userName) Create a new Transaction and add it to the currently open ones
Transaction	commit(String txid) Commit a Transaction with the given id
boolean	exists(String txid) Check if a Transaction exists
Transaction	getTransaction(javax.jcr.Session session) Get the current Transaction for a session
Transaction	getTransaction(String txId, String userName) Recieve an open Transaction for a given user
void	removeAndRollbackExpired() Check for expired transactions and remove them
Transaction	rollback(String txid) Roll a Transaction back
void	setVersionService(VersionService versionService)

Methods inherited from interface org.fcrepo.kernel.services.Service

exists, setRepository

Method Detail

removeAndRollbackExpired

void removeAndRollbackExpired()

Check for expired transactions and remove them

beginTransaction

Transaction beginTransaction(javax.jcr.Session sess,
                           String userName)
                             throws javax.jcr.RepositoryException

Create a new Transaction and add it to the currently open ones

Parameters:

sess - The session to use for this Transaction

Returns:

the Transaction

Throws:

javax.jcr.RepositoryException

getTransaction

Transaction getTransaction(String txId,
                         String userName)
                           throws TransactionMissingException

Recieve an open Transaction for a given user

Parameters:

txId - the Id of the Transaction

userName - the name of the Principal

Returns:

the Transaction

Throws:

TransactionMissingException - if the transaction could not be found or is not associated with this user

getTransaction

Transaction getTransaction(javax.jcr.Session session)
                           throws TransactionMissingException

Get the current Transaction for a session

Parameters:

session -

Returns:

transaction

Throws:

TransactionMissingException

exists

boolean exists(String txid)

Check if a Transaction exists

Parameters:

txid - the Id of the Transaction

Returns:

the Transaction

commit

Transaction commit(String txid)
                   throws javax.jcr.RepositoryException

Commit a Transaction with the given id

Parameters:

txid - the id of the Transaction

Throws:

javax.jcr.RepositoryException

rollback

Transaction rollback(String txid)
                     throws javax.jcr.RepositoryException

Roll a Transaction back

Parameters:

txid - the id of the Transaction

Returns:

the Transaction object

Throws:

javax.jcr.RepositoryException - if the Transaction could not be found

setVersionService

void setVersionService(VersionService versionService)

Parameters:

versionService - the versionService to set