private static IUnitOfWorkFactory LoadFactory(Datastore datastore)
{
var type = Type.GetType(datastore.UnitOfWorkFactory, LoadAssembly,
(assembly, name, insensitive) => assembly.GetType(name, true, insensitive));
var factory = LoadFactory(type, datastore);
return factory;
}
private static IUnitOfWorkFactory LoadFactory(Type type, Datastore datastore)
{
var mappings = LoadMappings(datastore.Mappings);
var ctor = type.GetConstructors().FirstOrDefault();
if (ctor == null) {
throw new TypeLoadException("Could not find a constructor for the specified UnitOfWorkFactory.");
}
var parameters = mappings == null
? new object[] { datastore.Connection }
: new object[] { datastore.Connection, mappings };
var instance = ctor.Invoke(parameters) as IUnitOfWorkFactory;
if (instance == null) {
throw new InvalidCastException(datastore.UnitOfWorkFactory + " is not a valid IUnitOfWorkFactory.");
}
return instance;
}