/// <summary>
/// 构造函数，初始化具有Dependency的CacheItem
/// </summary>
/// <param name="tKey">初始化CacheItem的键值</param>
/// <param name="data">CacheItem的Value</param>
/// <param name="dependencyBase">与此CacheItem相关的Dependency，用以判断过期</param>
/// <param name="cacheQueue"> 本CacheItem所属的CacheQueue的引用</param>
public CacheItem(TKey tKey, TValue data, DependencyBase dependencyBase, CacheQueueBase cacheQueue)
: base(cacheQueue)
{
this.key = tKey;
this.tValue = data;
if (dependencyBase != null)
{
dependencyBase.CacheItem = this;
dependencyBase.CacheItemBinded();
}
this.Dependency = dependencyBase;
}
/// <summary>
/// 构造函数，初始化没有Dependency的CacheItem
/// </summary>
/// <param name="tKey">初始化CacheItem的Key值</param>
/// <param name="data">初始化CacheItem的Value值</param>
/// <param name="cacheQueue">本CacheItem所属的CacheQueue的引用</param>
public CacheItem(TKey tKey, TValue data, CacheQueueBase cacheQueue)
: base(cacheQueue)
{
this.key = tKey;
this.tValue = data;
}
/// <summary>
/// 构造方法
/// </summary>
/// <param name="cacheQueueBase"></param>
public CacheItemBase(CacheQueueBase cacheQueueBase)
{
this.cacheQueue = cacheQueueBase;
}