// Constructors
/// <summary>
/// Initializes a new instance of this type.
/// </summary>
/// <exception cref="SecurityException">Only one ancestor of each instance
/// of this generic type is allowed.</exception>
protected internal SimpleScope()
{
if (allowedType == null)
{
lock (@lock) if (allowedType == null)
{
allowedType = GetType();
}
}
if (allowedType != GetType())
{
throw new SecurityException(
Strings.ExOnlyOneAncestorOfEachInstanceOfThisGenericTypeIsAllowed);
}
outer = currentAsync.Value;
currentAsync.Value = this;
}
/// <inheritdoc/>
/// <exception cref="InvalidOperationException">Scope can't be disposed.</exception>
public void Dispose()
{
bool bStop = false;
Exception error = null;
while (!bStop)
{
try {
if (currentAsync == null)
{
bStop = true;
throw new InvalidOperationException(Strings.ExScopeCantBeDisposed);
}
else if (currentAsync.Value == this)
{
bStop = true;
currentAsync.Value.Dispose(true);
}
else
{
currentAsync.Value.Dispose();
}
}
catch (Exception e) {
if (error == null)
{
error = e;
}
try {
CoreLog.Error(e, Strings.LogScopeDisposeError);
}
catch {}
}
}
currentAsync.Value = outer;
outer = null;
if (error != null)
{
throw error;
}
}
