MemoryRuntimeCache

using System;
using System.Runtime.Caching;

namespace Core.Caching {

    public class MemoryRuntimeCache:ICache {

        static readonly ObjectCache _memory = System.Runtime.Caching.MemoryCache.Default;

        public int Count {
            get {
                return (int)_memory.GetCount();
            }
        }

        public object this[string key] {
            get {
                var item = _memory.GetCacheItem(key);
                if(item == null)
                    return null;
                return item.Value;
            }
            set {
                _memory[key] = value;
            }
        }

        public object Add(string key,object value,System.Web.Caching.CacheDependency dependencies,DateTime absoluteExpiration,TimeSpan slidingExpiration,System.Web.Caching.CacheItemPriority priority,System.Web.Caching.CacheItemRemovedCallback onRemoveCallback) {
            _memory[key] = value;
            return value;
        }

        public object Get(string key) {
            var item = _memory.GetCacheItem(key);
            if(item == null)
                return null;
            return item.Value;
        }

        public void Insert(string key,object value) {
            _memory[key] = value;
        }

        public void Insert(string key,object value,System.Web.Caching.CacheDependency dependencies) {
            _memory[key] = value;
        }

        public void Insert(string key,object value,System.Web.Caching.CacheDependency dependencies,DateTime absoluteExpiration,TimeSpan slidingExpiration) {
            _memory[key] = value;
        }

        public void Insert(string key,object value,System.Web.Caching.CacheDependency dependencies,DateTime absoluteExpiration,TimeSpan slidingExpiration,System.Web.Caching.CacheItemUpdateCallback onUpdateCallback) {
            _memory[key] = value;
        }

        public void Insert(string key,object value,System.Web.Caching.CacheDependency dependencies,DateTime absoluteExpiration,TimeSpan slidingExpiration,System.Web.Caching.CacheItemPriority priority,System.Web.Caching.CacheItemRemovedCallback onRemoveCallback) {
            _memory[key] = value;
        }

        public object Remove(string key) {
            return  _memory.Remove(key);
        }
    }

}