cyf
110 lines
3.0 KiB
C#
110 lines
3.0 KiB
C#
/******************************************************************************
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Copyright 2005-2007 R2@DevFx.NET
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DevFx.NET is free software; you can redistribute it and/or modify
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it under the terms of the Lesser GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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DevFx.NET is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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Lesser GNU General Public License for more details.
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You should have received a copy of the Lesser GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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/*******************************************************************************/
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using System;
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namespace NOVA.DevFx.ExceptionManagement
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{
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/// <summary>
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/// 异常模块异常，框架的基础异常类，所有的异常请从本类派生
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/// </summary>
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[Serializable]
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public class BaseException : Exception
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{
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/// <summary>
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/// 构造函数
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/// </summary>
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public BaseException() : this(0, null, null) {
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}
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/// <summary>
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/// 构造函数
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/// </summary>
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/// <param name="message">异常消息</param>
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/// <param name="innerException">内部异常</param>
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public BaseException(string message, Exception innerException) : this(0, message, innerException) {
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}
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/// <summary>
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/// 构造函数
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/// </summary>
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/// <param name="message">异常消息</param>
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public BaseException(string message) : this(0, message) {
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}
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/// <summary>
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/// 构造函数
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/// </summary>
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/// <param name="errorNo">异常编号</param>
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/// <param name="message">异常消息</param>
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public BaseException(int errorNo, string message) : this(errorNo, message, null) {
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}
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/// <summary>
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/// 构造函数
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/// </summary>
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/// <param name="errorNo">异常编号</param>
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/// <param name="message">异常消息</param>
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/// <param name="innerException">内部异常</param>
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public BaseException(int errorNo, string message, Exception innerException) : base(message, innerException) {
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this.errorNo = errorNo;
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}
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/// <summary>
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/// 异常编号
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/// </summary>
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protected int errorNo;
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/// <summary>
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/// 异常编号
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/// </summary>
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public int ErrorNo {
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get { return this.errorNo; }
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}
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/// <summary>
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/// 查找原始的异常
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/// </summary>
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/// <param name="e">异常</param>
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/// <returns>原始的异常</returns>
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public static Exception FindSourceException(Exception e) {
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Exception e1 = e;
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while(e1 != null) {
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e = e1;
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e1 = e1.InnerException;
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}
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return e;
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}
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/// <summary>
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/// 从异常树种查找指定类型的异常
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/// </summary>
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/// <param name="e">异常</param>
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/// <param name="expectedExceptionType">期待的异常类型</param>
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/// <returns>所要求的异常，如果找不到，返回null</returns>
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public static Exception FindSourceException(Exception e, Type expectedExceptionType) {
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while(e != null) {
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if(e.GetType() == expectedExceptionType) {
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return e;
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}
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e = e.InnerException;
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}
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return null;
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}
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}
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}
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