protected IConfigurable GetDataObject <TObject>(IIdentityParameter id, IConfigDataProvider session, ObjectId rootID, OptionalIdentityData optionalData, LocalizedString?notFoundError, LocalizedString?multipleFoundError, ExchangeErrorCategory errorCategory) where TObject : IConfigurable, new()
{
IConfigurable result = null;
LocalizedString? localizedString;
IEnumerable <TObject> dataObjects = this.GetDataObjects <TObject>(id, session, rootID, optionalData, out localizedString);
Exception ex = null;
using (IEnumerator <TObject> enumerator = dataObjects.GetEnumerator())
{
if (enumerator.MoveNext())
{
result = enumerator.Current;
if (enumerator.MoveNext())
{
ex = new ManagementObjectAmbiguousException(multipleFoundError ?? Strings.ErrorManagementObjectAmbiguous(id.ToString()));
}
}
else if (notFoundError != null)
{
LocalizedString message;
if (localizedString != null)
{
LocalizedString?localizedString2 = notFoundError;
string notFound = (localizedString2 != null) ? localizedString2.GetValueOrDefault() : null;
LocalizedString?localizedString3 = localizedString;
message = Strings.ErrorNotFoundWithReason(notFound, (localizedString3 != null) ? localizedString3.GetValueOrDefault() : null);
}
else
{
message = notFoundError.Value;
}
ex = new ManagementObjectNotFoundException(message);
}
else
{
ex = new ManagementObjectNotFoundException(localizedString ?? this.GetErrorMessageObjectNotFound(id.ToString(), typeof(TObject).ToString(), (this.DataSession != null) ? this.DataSession.Source : null));
}
}
if (ex != null)
{
if (errorCategory != (ExchangeErrorCategory)0)
{
RecipientTaskHelper.SetExceptionErrorCategory(ex, errorCategory);
}
throw ex;
}
return(result);
}