// Performs validation and combines errors from validation
// with errors from deserialization, then maps both the
// resulting struct and the errors to the context.
func validateAndMap(obj reflect.Value, context martini.Context, errors Errors, ifacePtr ...interface{}) {
context.Invoke(Validate(obj.Interface()))
errors = append(errors, getErrors(context)...)
context.Map(errors)
context.Map(obj.Elem().Interface())
if len(ifacePtr) > 0 {
context.MapTo(obj.Elem().Interface(), ifacePtr[0])
}
}
// getErrors simply gets the errors from the context (it's kind of a chore)
func getErrors(context martini.Context) Errors {
return context.Get(reflect.TypeOf(Errors{})).Interface().(Errors)
}