/// <summary>
/// Initializes a new instance of the <see cref="ConfigurationMissingException"/> class.
/// </summary>
/// <param name="missingType">
/// An enumeration value that specifies the type of entity that is missing from the configuration.
/// </param>
/// <param name="missingEntityExpression">
/// An expression naming or describing the entity that is missing from the configuration.
/// </param>
/// <param name="innerException">The exception that is the cause of this exception.</param>
public ConfigurationMissingException(MissingConfigurationType missingType,
string missingEntityExpression,
Exception innerException)
: base(FormatMessage(missingType, missingEntityExpression), innerException)
{
MissingType = missingType;
MissingEntityExpression = missingEntityExpression;
}
private static string FormatMessage(MissingConfigurationType missingType, string missingEntityExpression)
{
return(missingType switch
{
MissingConfigurationType.Whole
=> Strings.MissingConfigurationWhole,
MissingConfigurationType.Section
=> Strings.MissingConfigurationSection.InvariantFormat(missingEntityExpression),
MissingConfigurationType.Element
=> Strings.MissingConfigurationElement.InvariantFormat(missingEntityExpression),
_
=> Strings.MissingConfigurationAttribute.InvariantFormat(missingEntityExpression)
});
