public static SaveException Parse(EntityManager em, String json)
{
var jn = JNode.DeserializeFrom(json);
var message = jn.Get <String>("ExceptionMessage");
var entityErrors = jn.GetArray <EntityError>("EntityErrors");
var saveErrors = entityErrors.Select(ee => ee.Resolve(em));
return(new SaveException(message ?? "see EntityErrors property", saveErrors));
}
private static async Task <string> ReadResult(HttpResponseMessage response)
{
var result = await response.Content.ReadAsStringAsync();
if (!response.IsSuccessStatusCode)
{
try {
var json = JNode.DeserializeFrom(result);
response.ReasonPhrase = json.Get <string>("Message");
} catch (Exception) { }
throw new DataServiceRequestException(response, result);
}
return(result);
}
public async Task <SaveResult> SaveChanges(IEnumerable <IEntity> entitiesToSave, SaveOptions saveOptions)
{
var entityManager = entitiesToSave.First().EntityAspect.EntityManager;
var saveBundleNode = PrepareSaveBundle(entitiesToSave, saveOptions);
try {
var saveResultJson =
await saveOptions.DataService.PostAsync(saveOptions.ResourceName, saveBundleNode.Serialize());
var jn = JNode.DeserializeFrom(saveResultJson);
if (jn.HasValues("Errors") || jn.HasValues("errors"))
{
throw new SaveException(entityManager, jn);
}
return(ProcessSaveResult(entityManager, saveOptions, jn));
} catch (DataServiceRequestException dsre) {
var jn = JNode.DeserializeFrom(dsre.ResponseContent);
throw new SaveException(entityManager, jn);
} catch (HttpRequestException e) {
throw new SaveException(e.Message, e);
}
}
public SaveException(EntityManager em, String json) :
this(em, JNode.DeserializeFrom(json))
{
}
/// <summary>
/// Imports metadata via a TextReader.
/// </summary>
/// <param name="textReader"></param>
public void ImportMetadata(TextReader textReader)
{
var jNode = JNode.DeserializeFrom(textReader);
ImportMetadata(jNode);
}
/// <summary>
/// Imports metadata from a string.
/// </summary>
/// <param name="metadata"></param>
public void ImportMetadata(String metadata)
{
var jNode = JNode.DeserializeFrom(metadata);
ImportMetadata(jNode);
}
/// <summary>
/// Imports metadata via a TextReader.
/// </summary>
/// <param name="textReader"></param>
/// <param name="isFromServer"></param>
public void ImportMetadata(TextReader textReader, bool isFromServer = false)
{
var jNode = JNode.DeserializeFrom(textReader);
ImportMetadata(jNode, isFromServer);
}
/// <summary>
/// Imports metadata from a string.
/// </summary>
/// <param name="metadata"></param>
/// <param name="isFromServer"></param>
public void ImportMetadata(String metadata, bool isFromServer = false)
{
var jNode = JNode.DeserializeFrom(metadata);
ImportMetadata(jNode, isFromServer);
}