public virtual Task <TService> CreateAsync(TParameter parameter, ContentType contentType, CancellationToken cancellationToken)
{
if ((ContentType)null == contentType)
{
throw new ArgumentNullException("contentType");
}
IContentServiceFactoryInstance <TService, TParameter> factory = this._factoryFinder.GetFactory(contentType);
if (null != factory)
{
return(factory.CreateAsync(parameter, contentType, cancellationToken));
}
return(ContentServiceFactory <TService, TParameter> .NoHandler);
}
public void Register(ContentType contentType, IContentServiceFactoryInstance <TService, TParameter> factory)
{
this.SafeChangeFactories((Action <Dictionary <ContentType, IContentServiceFactoryInstance <TService, TParameter> > >)(factories => factories[contentType] = factory));
}