private void AddInstanceExtension(WorkflowInstanceExtensionProvider extensionProvider)
{
Fx.Assert(this.instanceExtensions != null, "instanceExtensions should be setup by now");
var newExtension = extensionProvider.ProvideValue();
if (newExtension is SymbolResolver)
{
throw FxTrace.Exception.AsError(new InvalidOperationException(SR.SymbolResolverMustBeSingleton));
}
// for IWorkflowInstance we key off the type of the value, not the declared type
if (!this.shouldSetInstanceForInstanceExtensions && newExtension is IWorkflowInstanceExtension)
{
this.shouldSetInstanceForInstanceExtensions = true;
}
if (!this.hasTrackingParticipant && extensionProvider.IsMatch <TrackingParticipant>(newExtension))
{
this.hasTrackingParticipant = true;
}
if (!this.hasPersistenceModule && extensionProvider.IsMatch <IPersistencePipelineModule>(newExtension))
{
this.hasPersistenceModule = true;
}
this.instanceExtensions?.Add(new KeyValuePair <WorkflowInstanceExtensionProvider, object>(extensionProvider, newExtension));
WorkflowInstanceExtensionManager.AddExtensionClosure(newExtension, ref this.additionalInstanceExtensions, ref this.hasTrackingParticipant, ref this.hasPersistenceModule);
}
private void AddInstanceExtension(WorkflowInstanceExtensionProvider extensionProvider)
{
object obj2 = extensionProvider.ProvideValue();
if (obj2 is SymbolResolver)
{
throw FxTrace.Exception.AsError(new InvalidOperationException(System.Activities.SR.SymbolResolverMustBeSingleton));
}
if (!this.shouldSetInstanceForInstanceExtensions && (obj2 is IWorkflowInstanceExtension))
{
this.shouldSetInstanceForInstanceExtensions = true;
}
if (!this.hasTrackingParticipant && extensionProvider.IsMatch <TrackingParticipant>(obj2))
{
this.hasTrackingParticipant = true;
}
if (!this.hasPersistenceModule && extensionProvider.IsMatch <IPersistencePipelineModule>(obj2))
{
this.hasPersistenceModule = true;
}
this.instanceExtensions.Add(new KeyValuePair <WorkflowInstanceExtensionProvider, object>(extensionProvider, obj2));
WorkflowInstanceExtensionManager.AddExtensionClosure(obj2, ref this.additionalInstanceExtensions, ref this.hasTrackingParticipant, ref this.hasPersistenceModule);
}