/// <summary>
/// Serialization text on the EntitySet level turns into a JSON array, composed of individual object-per-collection member.
/// The output format is lighter-weight than the portable format (no schema).
/// </summary>
/// <param name="mode"></param>
/// <returns></returns>
public string GetSerializationText(SerializationMode?mode = null)
{
StringBuilder sb = new StringBuilder(4096);
var actmode = mode.GetValueOrDefault(CEF.CurrentServiceScope.Settings.SerializationMode);
var st = new SerializationVisitTracker();
CEF.CurrentServiceScope.ReconcileModifiedState(null);
using (var jw = new JsonTextWriter(new StringWriter(sb)))
{
jw.WriteStartArray();
foreach (var i in this)
{
var iw = i.AsInfraWrapped();
var rs = iw.GetRowState();
if ((rs != ObjectState.Unchanged && rs != ObjectState.Unlinked) || ((actmode & SerializationMode.OnlyChanged) == 0))
{
CEF.CurrentPCTService()?.SaveContents(jw, i, actmode, st);
}
}
jw.WriteEndArray();
}
return(sb.ToString());
}
public virtual bool SaveContents(JsonTextWriter tw, SerializationMode mode)
{
using (new ReaderLock(_lock))
{
return((CEF.CurrentPCTService()?.SaveContents(tw, this, mode, new SerializationVisitTracker())).GetValueOrDefault());
}
}
public void PopulateFromSerializationText(string json, JsonSerializationSettings?jss = null)
{
if (jss == null)
{
jss = new JsonSerializationSettings();
}
// Must be an array...
if (jss.SerializationType == SerializationType.Array)
{
if (!Regex.IsMatch(json, @"^\s*\[") || !Regex.IsMatch(json, @"\]\s*$"))
{
throw new CEFInvalidStateException(InvalidStateType.Serialization, "JSON provided is not an array (must be to deserialize a service scope).");
}
}
var il = CEF.CurrentPCTService()?.GetItemsFromSerializationText <T>(json, jss);
if (il != null)
{
foreach (var i in il)
{
this.Add(i);
}
}
}