public Bundle History(string collection, string id, DateTimeOffset?since)
{
RequestValidator.ValidateCollectionName(collection);
RequestValidator.ValidateId(id);
if (since == null)
{
since = DateTimeOffset.MinValue;
}
string title = String.Format("History for updates on '{0}' resource '{1}' since {2}", collection, id, since);
RestUrl self = new RestUrl(this.Endpoint).AddPath(collection, id, RestOperation.HISTORY);
if (!entryExists(collection, id))
{
throw new SparkException(HttpStatusCode.NotFound, "There is no history because there is no {0} resource with id {1}.", collection, id);
}
var identity = ResourceIdentity.Build(collection, id).OperationPath;
IEnumerable <BundleEntry> entries = _store.ListVersionsById(identity, since, Const.MAX_HISTORY_RESULT_SIZE);
Bundle bundle = BundleEntryFactory.CreateBundleWithEntries(title, self.Uri, Const.AUTHOR, Settings.AuthorUri, entries);
return(exportPagedBundle(bundle));
}