public static IVCFileWrapper create(object wrapped)
{
if (modules == null)
{
modules = new Queue <IFactoryModule>();
// One of these modules will be working for each version of Visual Studio.
modules.Enqueue(new FactoryModule2017());
modules.Enqueue(new FactoryModule2015());
modules.Enqueue(new FactoryModule2013());
modules.Enqueue(new FactoryModule2012());
}
IVCFileWrapper wrapper = null;
int testedModuleCount = 0;
while (wrapper == null && testedModuleCount < modules.Count)
{
try
{
wrapper = modules.Peek().Create(wrapped);
}
catch (Exception)
{
wrapper = null;
}
testedModuleCount++;
if (wrapper == null || !wrapper.isValid())
{
// Moving the failing module to the end of the queue.
// This causes the working module to finall end up in front.
IFactoryModule failedModule = modules.Dequeue();
Logging.LogInfo("Discarcing " + failedModule.GetType().Name + " while creating file wrapper.");
modules.Enqueue(failedModule);
wrapper = null;
}
}
return(wrapper);
}
public DataModule(UMSContext context, IFactoryModule factory)
{
_context = context;
_factory = factory;
}
