public IAsyncAction RemoveAsync(VocabIdentifier vocabID)
{
if (vocabID == null)
{
throw new ArgumentNullException("vocabID");
}
return m_root.Store.DeleteAsync(vocabID.GetKey()).AsAsyncAction();
}
public IAsyncAction PutAsync(VocabIdentifier vocabID, VocabCodeSet vocab)
{
if (vocabID == null)
{
throw new ArgumentNullException("vocabID");
}
if (vocab == null)
{
throw new ArgumentNullException("vocab");
}
string key = vocabID.GetKey();
return m_root.Store.PutAsync(key, vocab).AsAsyncAction();
}
private async Task<bool> IsStale(VocabIdentifier vocabID, TimeSpan maxAge)
{
DateTimeOffset dt = await m_root.Store.GetUpdateDateAsync(vocabID.GetKey());
TimeSpan offset = DateTimeOffset.Now.Subtract(dt);
return (offset >= maxAge);
}
private async Task<VocabCodeSet> GetVocabAsync(VocabIdentifier vocabID)
{
string key = vocabID.GetKey();
return (VocabCodeSet) await m_root.Store.GetAsync(key, typeof (VocabCodeSet));
}
