/// <summary>
/// Selects service types from any interfaces implemented by the type (usually one) that
/// have the named of the type prefixed by "I" prefix. For example, UserService
/// would be registered with the service type of IUserService. An exception is thrown if
/// the type does not implement an interface with a name that matches this convention.
/// </summary>
/// <param name="descriptor"></param>
/// <returns></returns>
public static BasedOnDescriptor InterfaceWithIPrefix(this ServiceDescriptor descriptor)
{
ServiceDescriptor.ServiceSelector selector = (type, baseType) =>
{
string interfaceName = "I" + type.Name;
var interfaceTypes = type.GetInterfaces().Where(x => x.Name == interfaceName);
if (!interfaceTypes.Any())
{
string message =
string.Format(
"Type {0} does not implement an interface with name {1}. Review the stack trace to see which registration logic relies on this convention.", type, interfaceName);
throw new InvalidOperationException(message);
}
return(interfaceTypes);
};
return(descriptor.Select(selector));
}
/// <summary>
/// Assigns a custom service selection strategy.
/// </summary>
/// <param name = "selector"> </param>
/// <returns> </returns>
public BasedOnDescriptor WithServiceSelect(ServiceDescriptor.ServiceSelector selector)
{
return(WithService.Select(selector));
}
