Example #1
0
// Visit implements the Visitor interface on the items described in the Builder.
// Note that some visitor sources are not traversable more than once, or may
// return different results.  If you wish to operate on the same set of resources
// multiple times, use the Infos() method.
func (r *Result) Visit(fn VisitorFunc) error {
	if r.err != nil {
		return r.err
	}
	err := r.visitor.Visit(fn)
	return errors.FilterOut(err, r.ignoreErrors...)
}
Example #2
0
// Filter removes items from the ValidationErrorList that match the provided fns.
func (list ValidationErrorList) Filter(fns ...errors.Matcher) ValidationErrorList {
	err := errors.FilterOut(errors.NewAggregate(list), fns...)
	if err == nil {
		return nil
	}
	// FilterOut that takes an Aggregate returns an Aggregate
	agg := err.(errors.Aggregate)
	return ValidationErrorList(agg.Errors())
}
Example #3
0
// Infos returns an array of all of the resource infos retrieved via traversal.
// Will attempt to traverse the entire set of visitors only once, and will return
// a cached list on subsequent calls.
func (r *Result) Infos() ([]*Info, error) {
	if r.err != nil {
		return nil, r.err
	}
	if r.info != nil {
		return r.info, nil
	}

	infos := []*Info{}
	err := r.visitor.Visit(func(info *Info, err error) error {
		if err != nil {
			return err
		}
		infos = append(infos, info)
		return nil
	})
	err = errors.FilterOut(err, r.ignoreErrors...)

	r.info, r.err = infos, err
	return infos, err
}