public virtual LookupItemCollection GetLookups(string collectionName)
{
cacheLock.EnterUpgradeableReadLock();
try {
Dictionary <string, LookupItemCollection> cachedItems = new Dictionary <string, LookupItemCollection>();
if (CacheProvider.Contains(this.Name))
{
cachedItems = CacheProvider.Read(this.Name) as Dictionary <string, LookupItemCollection>;
}
if (cachedItems.ContainsKey(collectionName))
{
return(cachedItems[collectionName]);
}
else
{
cacheLock.EnterWriteLock();
try {
LookupItemCollection result = InitializeLookups(collectionName);
cachedItems.Add(collectionName, result);
CacheProvider.Update(this.Name, cachedItems);
return(result);
} finally {
cacheLock.ExitWriteLock();
}
}
} finally {
cacheLock.ExitUpgradeableReadLock();
}
}
public abstract void SaveLookups(LookupItemCollection lookups);
