public override void OnEntry(MethodExecutionArgs args)
{
if (!args.Method.IsConstructor)
{
TransactionAttribute ta = (TransactionAttribute)args.Method.GetCustomAttributes(typeof(TransactionAttribute), true).FirstOrDefault();
if (ta != null)
{
if (ta.TransactionAttributeType == TransactionAttributeType.MANDATORY)
{
if (System.Transactions.Transaction.Current == null)
{
throw new TransactionRequiredException();
}
}
else if (ta.TransactionAttributeType == TransactionAttributeType.REQUIRED)
{
EJBTransactionScope ts2 = new EJBTransactionScope();
if (EJBContainer.Instance.TransactionScopes.Any())
{
EJBTransactionScope ts = EJBContainer.Instance.TransactionScopes.Peek();
ts2.TransactionScope = new TransactionScope(TransactionScopeOption.Required);
ts2.TransactionAttributeType = TransactionAttributeType.REQUIRED;
ts2.DbContext = ts.DbContext;
}
else
{
ts2.TransactionScope = new TransactionScope(TransactionScopeOption.Required);
ts2.TransactionAttributeType = TransactionAttributeType.REQUIRED;
ts2.DbContext = EJBContainer.Instance.GetNewDbContext();
}
EJBContainer.Instance.TransactionScopes.Push(ts2);
}
else if (ta.TransactionAttributeType == TransactionAttributeType.REQUIRES_NEW)
{
EJBTransactionScope ts2 = new EJBTransactionScope();
if (EJBContainer.Instance.TransactionScopes.Any())
{
EJBTransactionScope ts = EJBContainer.Instance.TransactionScopes.Peek();
if (ts.TransactionAttributeType == TransactionAttributeType.REQUIRED)
{
ts2.TransactionScope = new TransactionScope(TransactionScopeOption.RequiresNew);
ts2.TransactionAttributeType = TransactionAttributeType.REQUIRES_NEW;
ts2.DbContext = EJBContainer.Instance.GetNewDbContext();
}
else
{
ts2.TransactionScope = new TransactionScope(TransactionScopeOption.Required);
ts2.TransactionAttributeType = TransactionAttributeType.REQUIRES_NEW;
ts2.DbContext = ts.DbContext;
}
}
else
{
ts2.TransactionScope = new TransactionScope(TransactionScopeOption.Required);
ts2.TransactionAttributeType = TransactionAttributeType.REQUIRES_NEW;
ts2.DbContext = EJBContainer.Instance.GetNewDbContext();
}
EJBContainer.Instance.TransactionScopes.Push(ts2);
}
else if (ta.TransactionAttributeType == TransactionAttributeType.SUPPORTS)
{
EJBTransactionScope ts2 = new EJBTransactionScope();
if (EJBContainer.Instance.TransactionScopes.Any())
{
EJBTransactionScope ts = EJBContainer.Instance.TransactionScopes.Peek();
ts2.TransactionScope = new TransactionScope(TransactionScopeOption.Required);
ts2.TransactionAttributeType = TransactionAttributeType.SUPPORTS;
ts2.DbContext = ts.DbContext;
}
else
{
ts2.TransactionScope = null;
ts2.TransactionAttributeType = TransactionAttributeType.SUPPORTS;
ts2.DbContext = EJBContainer.Instance.GetNewDbContext();
}
EJBContainer.Instance.TransactionScopes.Push(ts2);
}
else if (ta.TransactionAttributeType == TransactionAttributeType.NOT_SUPPORTED)
{
EJBTransactionScope ts2 = new EJBTransactionScope();
if (EJBContainer.Instance.TransactionScopes.Any())
{
EJBTransactionScope ts = EJBContainer.Instance.TransactionScopes.Peek();
ts2.TransactionScope = new TransactionScope(TransactionScopeOption.Suppress);
ts2.TransactionAttributeType = TransactionAttributeType.NOT_SUPPORTED;
ts2.DbContext = EJBContainer.Instance.GetNewDbContext();
}
else
{
ts2.TransactionScope = null;
ts2.TransactionAttributeType = TransactionAttributeType.NOT_SUPPORTED;
ts2.DbContext = EJBContainer.Instance.GetNewDbContext();
}
EJBContainer.Instance.TransactionScopes.Push(ts2);
}
}
Trace.WriteLine(string.Format("Entering {0}.{1}.", args.Method.DeclaringType.Name, args.Method.Name));
}
}