/// <summary>
		/// Constructor.
		/// </summary>
		/// <param name="operation">The operation.</param>
		/// <param name="usage">The usage.</param>
		public AdoNetCacheItemInformation(
			AdoNetCacheDBOperation operation,
			CacheUsage usage )
		{
			this.operation = operation;
			this.usage = usage;
		}
		/// <summary>
		/// Constructor.
		/// </summary>
		/// <param name="operation">The operation.</param>
		/// <param name="usage">The usage.</param>
		/// <param name="groupName">Name of the group.</param>
		public AdoNetCacheItemInformation(
			AdoNetCacheDBOperation operation,
			CacheUsage usage,
			string groupName )
		{
			this.operation = operation;
			this.usage = usage;
			this.Group = new CacheItemGroup( groupName );
		}
		/// <summary>
		/// Constructor.
		/// </summary>
		/// <param name="operation">The operation.</param>
		public AdoNetCacheItemInformation(
			AdoNetCacheDBOperation operation )
		{
			this.operation = operation;
		}