protected override IProviderResponse <TEntityFragment> MapResponse <TEntityFragment>(IDocumentFragment <TSvcFragmentEntity> cbSvcResult, string fragmentKey)
{
if (cbSvcResult != null)
{
int fragmentIndex;
dynamic data = (Int32.TryParse(fragmentKey, out fragmentIndex)) ? cbSvcResult.Content <TEntityFragment>(fragmentIndex) : cbSvcResult.Content <TEntityFragment>(fragmentKey);
if (data == null && typeof(TEntityFragment) == typeof(bool))
{
data = cbSvcResult.Exists(fragmentKey);
}
return(new ProviderResponse <TEntityFragment>()
{
Data = data,
Success = cbSvcResult.Success,
Message = cbSvcResult.Message,
ResponseStatus = cbSvcResult.Status.ToString("f"),
Exception = cbSvcResult.Exception,
Version = cbSvcResult.Cas
});
}
return(new ProviderResponse <TEntityFragment>()
{
Success = false,
Message = string.Empty,
ResponseStatus = CustomResponseErrors.CBSvcMappingError.ToString("f")
});
}
/// <summary>
/// Get the existence result for a fragement of type <typeparamref name="TContent"/> from a document of type <typeparamref name="TDocument"/>,
/// using a given lambda expression path.
/// </summary>
/// <typeparam name="TDocument">Type of the parent document.</typeparam>
/// <typeparam name="TContent">Type of the subdocument.</typeparam>
/// <param name="result"><see cref="IDocumentFragment{TDocument}"/> where the the subdocument lookup was returned.</param>
/// <param name="path">Lambda expression path that navigates to the subdocument from the parent document.
/// This must be a path that was provided originally to the <see cref="ILookupInBuilder{TDocument}"/>.</param>
/// <returns>True if the subdocument exists.</returns>
/// <exception cref="ArgumentNullException"><paramref name="result"/> or <paramref name="path"/> is null.</exception>
public static bool Exists <TDocument, TContent>(this IDocumentFragment <TDocument> result, Expression <Func <TDocument, TContent> > path)
{
if (result == null)
{
throw new ArgumentNullException("result");
}
if (path == null)
{
throw new ArgumentNullException("path");
}
return(result.Exists(ParsePath(result as ITypeSerializerProvider, path)));
}