nullormdictionaryexception.cs

来自「该项目中对 SQLHelper 类进行了简单封装」· CS 代码 · 共 51 行

/* 
 * NullOrmDictionaryException.cs @Microsoft Visual Studio 2005 <.NET Framework 2.0>
 * AfritXia
 * 2007-10-13
 * 
 * Copyright(c) http://www.AfritXia.NET/
 * 
 */

using System;

namespace NET.AfritXia.DBUtility
{
	/// <summary>
	/// 空 ORM 字典异常
	/// </summary>
	public class NullOrmDictionaryException : Exception
	{
		// 类型信息
		private Type m_classType = null;

		/// <summary>
		/// 类参数构造器
		/// </summary>
		/// <param name="type">对象类型</param>
		internal NullOrmDictionaryException(Type classType)
		{
			this.m_classType = classType;
		}

		/// <summary>
		/// 获取异常信息
		/// </summary>
		public override string Message
		{
			get
			{
				if (this.m_classType == null)
					return "";

				// 设置类型名称
				string typeName = this.m_classType.Namespace + "." + this.m_classType.Name;
				// 异常信息
				string message = "未提供 {0} 类型的映射字典或字典内容为空 ( Not offer ORM dictionary for {0} or it is empty )";

				// 返回异常信息
				return String.Format(message, typeName);
			}
		}
	}
}