> +import com.google.inject.ImplementedBy;
> +
> +/**
> + * Describes a snapshot of a {@link Volume}
> + *
> + * @author Andrew Bayer
> + */
> +@ImplementedBy(SnapshotImpl.class)
> +public interface Snapshot {
> +
> + /**
> + * Unique identifier.
> + *
> + */
> + @Nullable
> + String getId();
re: nullable -yeah, I was overly cautious there. Fixing!
re: interface/impl - I was just going with how all the other things in
compute.domain seem to be - I'm fine either way.
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