/// <summary>
/// Starts a <see cref="DALCTransaction"/> if this instance of the BusinessFacade was constructed to participate in
/// transactions. It also sets the transaction's private variables appropriately and pushes the created Guid for the
/// BusinessFacade method calling Start() to the transaction's stack of users.
/// </summary>
protected void Start()
{
// Only start a transaction if the business facade was constructed to partipate in transactions
if (_partipatesInTransaction)
{
//Start a transaction if one does not exist, otherwise it uses the existing transaction
if (!_isInTransaction)
{
//Create the DALCTransaction and set it to the private variable
_transaction = new DALCTransaction(Guid.NewGuid());
_isInTransaction = true;
//Add the transaction to the TransactionManager if one exists
if (_hasTransactionManager)
{
_transactionManager.AddTransaction(_transaction);
}
}
else
{
//Push a new GUID to the transaction users stack
_transaction.PushTransactionUser(Guid.NewGuid());
}
}
}
/// <summary>
/// Constructor with a <see cref="DALCTransaction"/> to initialize the BusinessFacade's private variables.
/// Called if this instance of the business facade is to be created within the scope of an existing <see cref="DALCTransaction"/>.
/// </summary>
/// <param name="transaction"><see cref="DALCTransaction"/> that has been previously created for a specific business workflow</param>
public BusinessFacade(DALCTransaction transaction)
{
// Check input DALCTransaction
if (transaction == null)
{
throw new MNFatalException(
"Transaction parameter must not be null to perform data access logic using a transaction.");
}
// Assign the transaction object
_transaction = transaction;
// Initialize variables
_partipatesInTransaction = true;
_isInTransaction = true;
_isTransactionAborted = false;
_hasTransactionManager = false;
}
public IssueDocumentDalc(DALCTransaction transaction) : base(transaction)
{
}
/// <summary>
/// Constructor with a transaction.
/// </summary>
/// <param name="transaction"></param>
public SubscriptionDalc(DALCTransaction transaction)
: base(transaction)
{
}
public ArticleDocumentDalc(DALCTransaction transaction) : base(transaction)
{
}
public VolumeDALC(DALCTransaction transaction)
: base(transaction)
{
}
/// <summary>
/// Constructor with a transaction.
/// </summary>
/// <param name="transaction"></param>
public RoleDalc(DALCTransaction transaction)
: base(transaction)
{
}
public UserIPAddressDalc(DALCTransaction transaction) : base(transaction)
{
}
/// <summary>
/// Constructor with a transaction.
/// </summary>
/// <param name="transaction"></param>
public UserDalc(DALCTransaction transaction)
: base(transaction)
{
}