public void DefineProvider(QualifiedName name,
Type providerType,
Type providerInstanceType,
object metadata = null)
{
if (providerType == null)
{
throw new ArgumentNullException("providerType");
}
if (providerInstanceType == null)
{
throw new ArgumentNullException("providerInstanceType");
}
if (providerInstanceType.GetTypeInfo().IsAbstract || !providerType.GetTypeInfo().IsAssignableFrom(providerInstanceType))
{
throw RuntimeFailure.InvalidProviderInstanceType("providerInstanceType");
}
var qn = GetName(name, providerInstanceType, providerInstanceType.Name);
var tr = new ProviderType(providerInstanceType, providerType, qn);
tr.ProviderMetadata = ProviderMetadataWrapper.Create(ApplyCompleter(providerInstanceType, providerType, metadata));
tr.ProviderMetadata.Source = tr;
AppendResult(tr);
}
