// PrintObj implements ResourcePrinter
func (p *VersionedPrinter) PrintObj(obj runtime.Object, w io.Writer) error {
if len(p.version) == 0 {
return fmt.Errorf("no version specified, object cannot be converted")
}
for _, version := range p.version {
if len(version) == 0 {
continue
}
converted, err := p.convertor.ConvertToVersion(obj, version)
if conversion.IsNotRegisteredError(err) {
continue
}
if err != nil {
return err
}
return p.printer.PrintObj(converted, w)
}
return fmt.Errorf("the object cannot be converted to any of the versions: %v", p.version)
}
// IsNotRegisteredError returns true if the error indicates the provided
// object or input data is not registered.
func IsNotRegisteredError(err error) bool {
return conversion.IsNotRegisteredError(err)
}
