private CachedSpellCheckData JustCheckCore(string word)
{
_cacheLock.EnterUpgradeableReadLock();
try {
CachedSpellCheckData result;
if (_cache.TryGetValue(word, out result))
{
return(result);
}
_cacheLock.EnterWriteLock();
try {
while (_cache.Count >= _cacheMax)
{
_cache.Remove(_cache.Keys.First());
}
_cache[word] = result = new CachedSpellCheckData(_core.Check(word));
}
finally {
_cacheLock.ExitWriteLock();
}
return(result);
}
finally {
_cacheLock.ExitUpgradeableReadLock();
}
}
private CachedSpellCheckData GetRecommendationsCore(string word)
{
_cacheLock.EnterUpgradeableReadLock();
try {
CachedSpellCheckData result;
bool?wordFound = null;
if (_cache.TryGetValue(word, out result))
{
if (result.Suggestions != null)
{
return(result);
}
wordFound = result.WordFound;
}
_cacheLock.EnterWriteLock();
try
{
if (!wordFound.HasValue)
{
wordFound = _core.Check(word);
}
while (_cache.Count >= _cacheMax)
{
_cache.Remove(_cache.Keys.First()); // TODO: this could be a lot better
}
_cache[word] = result = new CachedSpellCheckData(wordFound.Value, _core.GetRecommendations(word));
}
finally {
_cacheLock.ExitWriteLock();
}
return(result);
}
finally {
_cacheLock.ExitUpgradeableReadLock();
}
}
