public CacheResultInfo(CacheResultAttribute resultInfo, CacheResultItemsAttribute[] itemInfoArray)
{
ResultInfo = resultInfo;
ItemInfoArray = itemInfoArray;
}
/// <summary>
/// Caches each item from the collection returned by target method.
/// </summary>
/// <param name="items">
/// A collection of items to cache.
/// </param>
/// <param name="itemInfoArray">
/// Attributes specifying where and how to cache each item from the collection.
/// </param>
/// <param name="vars">
/// Variables for expression evaluation.
/// </param>
private void CacheResultItems(IEnumerable items, CacheResultItemsAttribute[] itemInfoArray, IDictionary vars)
{
foreach (CacheResultItemsAttribute itemInfo in itemInfoArray)
{
AssertUtils.ArgumentNotNull(itemInfo.KeyExpression, "Key",
"The cache attribute is missing the key definition.");
ICache cache = GetCache(itemInfo.CacheName);
#region Instrumentation
bool isDebugEnabled = logger.IsDebugEnabled;
#endregion
foreach (object item in items)
{
if (EvalCondition(itemInfo.Condition, itemInfo.ConditionExpression, item, vars))
{
object itemKey = itemInfo.KeyExpression.GetValue(item, vars);
#region Instrumentation
if (isDebugEnabled)
{
logger.Debug("Caching collection item for key [" + itemKey + "].");
}
#endregion
cache.Insert(itemKey, (item == null ? NullValue : item), itemInfo.TimeToLiveTimeSpan);
}
}
}
}
