public T Get(K key)
{
T result = default(T);
if (default(K) == null && key == null)
{
throw new ArgumentNullException("key");
}
lock (_cacheLock)
{
if (_cacheItems.ContainsKey(key))
{
BasicCacheItem <T> cacheItem = _cacheItems[key];
if (!cacheItem.IsExpired())
{
result = cacheItem.Value;
}
else
{
_cacheItems.Remove(key);
}
}
}
return(result);
}
public void Add(K key, T value, DateTime absoluteExpiration, TimeSpan slidingExpiration)
{
if (default(K) == null && key == null)
{
throw new ArgumentNullException("key");
}
lock (_cacheLock)
{
if (Count < MaxItems)
{
BasicCacheItem <T> .ValidateExpiration(absoluteExpiration, slidingExpiration);
BasicCacheItem <T> cacheItem = new BasicCacheItem <T>(value);
cacheItem.DateAddedToCache = DateTime.Now;
cacheItem.AbsoluteExpiration = absoluteExpiration;
cacheItem.SlidingExpiration = slidingExpiration;
_cacheItems.Add(key, cacheItem);
}
else
{
GlymaSearchLogger.WriteTrace(LogCategoryId.Connector, TraceSeverity.Medium, "Cache item limit of " + MaxItems + " has been reached. Item with key " + key.ToString() + " will not be added to the cache.");
}
}
}
public void Insert(K key, T value, DateTime absoluteExpiration, TimeSpan slidingExpiration)
{
if (default(K) == null && key == null)
{
throw new ArgumentNullException("key");
}
lock (_cacheLock)
{
if (_cacheItems.ContainsKey(key))
{
BasicCacheItem <T> cacheItem = _cacheItems[key];
cacheItem.Value = value;
cacheItem.DateAddedToCache = DateTime.Now;
}
else
{
Add(key, value, absoluteExpiration, slidingExpiration);
}
}
}