99 lines
3.8 KiB
C#
99 lines
3.8 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="ExceptionUtil.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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//------------------------------------------------------------------------------
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namespace System.Configuration {
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using System;
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using System.Xml;
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using System.Configuration.Internal;
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static internal class ExceptionUtil {
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static internal ArgumentException ParameterInvalid(string parameter) {
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return new ArgumentException(SR.GetString(SR.Parameter_Invalid, parameter), parameter);
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}
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static internal ArgumentException ParameterNullOrEmpty(string parameter) {
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return new ArgumentException(SR.GetString(SR.Parameter_NullOrEmpty, parameter), parameter);
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}
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static internal ArgumentException PropertyInvalid(string property) {
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return new ArgumentException(SR.GetString(SR.Property_Invalid, property), property);
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}
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static internal ArgumentException PropertyNullOrEmpty(string property) {
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return new ArgumentException(SR.GetString(SR.Property_NullOrEmpty, property), property);
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}
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static internal InvalidOperationException UnexpectedError(string methodName) {
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return new InvalidOperationException(SR.GetString(SR.Unexpected_Error, methodName));
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}
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static internal string NoExceptionInformation {
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get {
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return SR.GetString(SR.No_exception_information_available);
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}
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}
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static internal ConfigurationErrorsException WrapAsConfigException(string outerMessage, Exception e, IConfigErrorInfo errorInfo) {
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if (errorInfo != null) {
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return WrapAsConfigException(outerMessage, e, errorInfo.Filename, errorInfo.LineNumber);
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}
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else {
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return WrapAsConfigException(outerMessage, e, null, 0);
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}
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}
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static internal ConfigurationErrorsException WrapAsConfigException(string outerMessage, Exception e, string filename, int line) {
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//
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// Preserve ConfigurationErrorsException
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//
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ConfigurationErrorsException ce = e as ConfigurationErrorsException;
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if (ce != null) {
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return ce;
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}
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//
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// Promote deprecated ConfigurationException to ConfigurationErrorsException
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//
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ConfigurationException deprecatedException = e as ConfigurationException;
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if (deprecatedException != null) {
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return new ConfigurationErrorsException(deprecatedException);
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}
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//
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// For XML exceptions, preserve the text of the exception in the outer message.
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//
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XmlException xe = e as XmlException;
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if (xe != null) {
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if (xe.LineNumber != 0) {
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line = xe.LineNumber;
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}
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return new ConfigurationErrorsException(xe.Message, xe, filename, line);
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}
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//
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// Wrap other exceptions in an inner exception, and give as much info as possible
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//
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if (e != null) {
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return new ConfigurationErrorsException(
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SR.GetString(SR.Wrapped_exception_message, outerMessage, e.Message),
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e,
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filename,
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line);
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}
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//
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// If there is no exception, create a new exception with no further information.
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//
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return new ConfigurationErrorsException(
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SR.GetString(SR.Wrapped_exception_message, outerMessage, ExceptionUtil.NoExceptionInformation),
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filename,
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line);
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}
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}
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}
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