public Scope(ScopeOption scopeOption, params ScopeContext[] contexts)
{
_ScopeOption = scopeOption;
if (IsNewScopeRequired(scopeOption))
{
_ScopeContexts = new Dictionary <Type, ScopeContext>();
foreach (var newScopeElement in contexts)
{
var scopeElementType = newScopeElement.GetType();
if (_ScopeContexts.ContainsKey(scopeElementType))
{
var currentScopeElement = _ScopeContexts[scopeElementType];
currentScopeElement.NewScopeContextIsCompatible(newScopeElement);
}
_ScopeContexts.Add(scopeElementType, newScopeElement);
}
ConfigCurrentScope();
}
else
{
// Supress destructor if this instance will not be used
GC.SuppressFinalize(true);
InstanceCount = InstanceCount + 1;
}
// At end of ctor the current static instance, is the scope used to equality
_CurrentScopeToThisInstance = Current;
}
public SessionScope(
bool readOnly,
IsolationLevel?isolationLevel,
ISessionConnectionFactory factory,
ScopeOption option = ScopeOption.Required,
ISessionExceptionHandler exceptionHandler = null) :
base(new SessionConnectionCollection(readOnly, isolationLevel, factory, exceptionHandler), option)
{
_completed = false;
_readOnly = readOnly;
_exceptionHandler = exceptionHandler;
if (isolationLevel != null && option == ScopeOption.Required)
{
throw new ArgumentException(
"Can't join an ambient session if an explicit database transaction is required");
}
if (Nested && option == ScopeOption.Required)
{
var parentScope = ParentScope;
if (parentScope._readOnly && !_readOnly)
{
throw new InvalidOperationException(
"Cannot nest a read/write session scope within a read-only scope");
}
}
}
private bool IsNewScopeRequired(ScopeOption scopeOption)
{
bool existsActiveScope = _Current != null;
if (!existsActiveScope || scopeOption == ScopeOption.RequireNew)
{
return(true);
}
// Verify if any scope element vote for a new scope
bool anyElementVoteForNewScope = new List <ScopeContext>(ScopeContexts.Values).Exists(se => se.RequireNewScope);
if (anyElementVoteForNewScope)
{
bool anyElementsRefuseNewScope = new List <ScopeContext>(ScopeContexts.Values).Exists(se => se.RefuseNewScope);
if (anyElementsRefuseNewScope)
{
throw new InvalidOperationException(
"Some elements are in a state that they refuse the creation of a new scope");
}
return(true);
}
return(false);
}
/// <summary>Initializes a new instance of the <see cref="LoggingProviderScope"/> class.</summary>
/// <param name="option">The scope option.</param>
public LoggingProviderScope(ScopeOption option)
: this()
{
this.option = option;
}
public ISessionScope Create(bool readOnly = false, ScopeOption joiningOption = ScopeOption.Required, IsolationLevel?isolationLevel = null)
{
return(new SessionScope(readOnly, isolationLevel, _factory, joiningOption, _exceptionHandler));
}
public TransactionInterceptorAttribute(ScopeOption scopeOption,TimeSpan timeOut)
{
this.options = new TransactionOptions { transactionScopeOption = scopeOption, TimeOut = timeOut } ;
}
public TransactionInterceptorAttribute(ScopeOption scopeOption)
{
this.options = new TransactionOptions { transactionScopeOption = scopeOption, TimeOut = new TimeSpan(0, 30, 0) };
}
static internal extern uint EstablishContext(ScopeOption scope, IntPtr reserved1,
IntPtr reserved2, ref SmartcardContextSafeHandle context);
public SessionScopeAttribute(ScopeOption option = ScopeOption.Required)
{
Option = option;
}
