private void Serialize(Stream stream, IEnumerable <IModelEntity> entities, IEnumerable <IModelRelationship> relationships, HashSet <Identity> deletedEntities = null, HashSet <Identity> deletedRelationShips = null)
{
ISession session = null;
if (Session.Current != null)
{
Session.Current.SetMode(SessionMode.Serializing);
}
else
{
IHyperstore store = _domain.Store;
SessionConfiguration sessionConfiguration = new SessionConfiguration();
sessionConfiguration.Mode = SessionMode.Serializing;
session = store.BeginSession(sessionConfiguration);
}
try
{
_monikers = new Dictionary <Identity, MonikerEntry>();
SerializeEntities(entities, deletedEntities);
SerializeRelationships(relationships, deletedRelationShips);
_writer.Save(stream, _monikers.Values);
}
finally
{
if (session != null)
{
session.AcceptChanges();
session.Dispose();
}
_monikers = null;
_monikerSequence = 0;
}
}
private ISessionResult CheckOrValidateElements(IEnumerable <IModelElement> elements, ConstraintKind kind, string category)
{
if (!elements.Any())
{
return(ExecutionResult.Empty);
}
var categoryTitle = category ?? (kind == ConstraintKind.Check ? "CheckConstraints" : "ValidationConstraints");
using (CodeMarker.MarkBlock("ConstraintsManager." + categoryTitle))
{
ISession session = null;
if (Session.Current == null)
{
session = Domain.Store.BeginSession(new SessionConfiguration {
Readonly = true
});
}
var ctx = new ConstraintContext(((ISessionInternal)Session.Current).SessionContext, categoryTitle, kind);
try
{
foreach (var mel in elements)
{
ctx.Element = mel;
var schema = mel.SchemaInfo;
try
{
if (kind == ConstraintKind.Check)
{
CheckElement(ctx, mel, schema);
}
else
{
ValidateElement(ctx, mel, schema, category);
}
}
catch (Exception ex)
{
((ISessionInternal)session).SessionContext.Log(new DiagnosticMessage(MessageType.Error, ex.Message, categoryTitle, false, mel));
}
}
}
finally
{
if (session != null)
{
session.AcceptChanges();
session.Dispose();
}
}
return(ctx.Messages);
}
}
