clair/updater/metadata_fetchers/nvd/nested_read_closer.go
2016-02-24 16:36:45 -05:00

20 lines
523 B
Go

package nvd
import "io"
// NestedReadCloser wraps an io.Reader and implements io.ReadCloser by closing every embed
// io.ReadCloser.
// It allows chaining io.ReadCloser together and still keep the ability to close them all in a
// simple manner.
type NestedReadCloser struct {
io.Reader
NestedReadClosers []io.ReadCloser
}
// Close closes the gzip.Reader and the underlying io.ReadCloser.
func (nrc *NestedReadCloser) Close() {
for _, nestedReadCloser := range nrc.NestedReadClosers {
nestedReadCloser.Close()
}
}