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// <copyright file="RemovedCallback.cs" company="Microsoft">
// Copyright (c) 2009 Microsoft Corporation. All rights reserved.
// </copyright>
#if USE_MEMORY_CACHE
using System;
using System.Runtime.Caching;
using System.Web.Util;
namespace System.Web.Caching {
internal sealed class RemovedCallback {
CacheItemRemovedCallback _callback;
internal RemovedCallback(CacheItemRemovedCallback callback) {
_callback = callback;
}
internal void CacheEntryRemovedCallback(CacheEntryRemovedArguments arguments) {
string key = arguments.CacheItem.Key;
object value = arguments.CacheItem.Value;
CacheItemRemovedReason reason;
switch (arguments.RemovedReason) {
case CacheEntryRemovedReason.Removed :
reason = CacheItemRemovedReason.Removed;
break;
case CacheEntryRemovedReason.Expired :
reason = CacheItemRemovedReason.Expired;
break;
case CacheEntryRemovedReason.Evicted :
reason = CacheItemRemovedReason.Underused;
break;
case CacheEntryRemovedReason.ChangeMonitorChanged :
reason = CacheItemRemovedReason.DependencyChanged;
break;
default :
reason = CacheItemRemovedReason.Removed;
break;
}
_callback(key, value, reason);
}
}
}
#endif
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