org.fcrepo.kernel.services

Interface TransactionService

public interface TransactionService

Since:

Feb 20, 2014

Author:

bbpennel

Method Summary

Methods

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

Method Detail

removeAndRollbackExpired

void removeAndRollbackExpired()

Check for expired transactions and remove them

beginTransaction

Transaction beginTransaction(javax.jcr.Session sess,
                           java.lang.String userName)

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

Parameters:

sess - The session to use for this Transaction

Returns:

the Transaction

getTransaction

Transaction getTransaction(java.lang.String txId,
                         java.lang.String userName)
                           throws TransactionMissingException

Recieve an open Transaction for a given user

Parameters:

txId - the Id of the Transaction

userName - the name of the java.security.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(java.lang.String txid)

Check if a Transaction exists

Parameters:

txid - the Id of the Transaction

Returns:

the Transaction

commit

Transaction commit(java.lang.String txid)

Commit a Transaction with the given id

Parameters:

txid - the id of the Transaction

rollback

Transaction rollback(java.lang.String txid)

Roll a Transaction back

Parameters:

txid - the id of the Transaction

Returns:

the Transaction object