using System.Configuration.Internal; using System.Xml; namespace System.Configuration { internal static class ExceptionUtil { internal static string NoExceptionInformation => System.SR.No_exception_information_available; internal static ArgumentException ParameterInvalid(string parameter) { return new ArgumentException(System.SR.Format(System.SR.Parameter_Invalid, parameter), parameter); } internal static ArgumentException ParameterNullOrEmpty(string parameter) { return new ArgumentException(System.SR.Format(System.SR.Parameter_NullOrEmpty, parameter), parameter); } internal static ArgumentException PropertyInvalid(string property) { return new ArgumentException(System.SR.Format(System.SR.Property_Invalid, property), property); } internal static ArgumentException PropertyNullOrEmpty(string property) { return new ArgumentException(System.SR.Format(System.SR.Property_NullOrEmpty, property), property); } internal static InvalidOperationException UnexpectedError(string methodName) { return new InvalidOperationException(System.SR.Format(System.SR.Unexpected_Error, methodName)); } internal static ConfigurationErrorsException WrapAsConfigException(string outerMessage, Exception e, IConfigErrorInfo errorInfo) { if (errorInfo == null) return WrapAsConfigException(outerMessage, e, null, 0); return WrapAsConfigException(outerMessage, e, errorInfo.Filename, errorInfo.LineNumber); } internal static ConfigurationErrorsException WrapAsConfigException(string outerMessage, Exception e, string filename, int line) { ConfigurationErrorsException ex = e as ConfigurationErrorsException; if (ex != null) return ex; ConfigurationException ex2 = e as ConfigurationException; if (ex2 != null) return new ConfigurationErrorsException(ex2.BareMessage, ex2.InnerException, ex2.Filename, ex2.Line); XmlException ex3 = e as XmlException; if (ex3 != null) { if (ex3.LineNumber != 0) line = ex3.LineNumber; return new ConfigurationErrorsException(ex3.Message, ex3, filename, line); } if (e != null) return new ConfigurationErrorsException(System.SR.Format(System.SR.Wrapped_exception_message, outerMessage, e.Message), e, filename, line); return new ConfigurationErrorsException(System.SR.Format(System.SR.Wrapped_exception_message, outerMessage, NoExceptionInformation), filename, line); } } }