/// <summary>
/// Returns a new <see cref="IServiceResponse{T}"/>. If <paramref name="instance"/> is <see cref="Nothing{T}"/>, then
/// the <paramref name="defaultValue"/> is used instead of errors.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="instance">The instance.</param>
/// <param name="defaultValue">The default value to use if <typeparamref name="T"/> is <see cref="Nothing{T}"/>.</param>
/// <returns>IServiceResponse{0}.</returns>
/// <exception cref="System.ArgumentNullException">instance</exception>
public static IServiceResponse <T> ToServiceResponse <T>(this IMaybe <T> instance, T defaultValue)
{
if (instance == null)
{
throw new ArgumentNullException("instance");
}
if (defaultValue == null)
{
throw new ArgumentNullException("defaultValue");
}
return(new DataResponse <T>(instance.FromMaybe(defaultValue)));
}
/// <summary>
/// Returns a new <see cref="IServiceResponse{T}"/>. If <paramref name="instance"/> is <see cref="Nothing{T}"/>, then
/// the <paramref name="isNothingToErrorBindingFunc"/> is invoked to return a <see cref="IServiceResponse{T}"/> with
/// errors.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="instance">The <see cref="IMaybe{T}"/> instance.</param>
/// <param name="isNothingToErrorBindingFunc">The function to invoke if <paramref name="instance"/> is <see cref="Nothing{T}"/>.</param>
/// <returns>IServiceResponse{T}.</returns>
/// <exception cref="System.ArgumentNullException">instance</exception>
public static IServiceResponse <T> ToServiceResponse <T>(this IMaybe <T> instance, Func <Error> isNothingToErrorBindingFunc)
{
if (instance == null)
{
throw new ArgumentNullException("instance");
}
if (isNothingToErrorBindingFunc == null)
{
throw new ArgumentNullException("isNothingToErrorBindingFunc");
}
if (instance.IsJust)
{
return(new DataResponse <T>(instance.FromMaybe(default(T))));
}
return(new ErrorResponse <T>(isNothingToErrorBindingFunc.Invoke()));
}