/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// </summary>
public virtual InternalEntityEntry GetOrCreateEntry(object entity)
{
var entry = TryGetEntry(entity);
if (entry == null)
{
_trackingQueryMode = TrackingQueryMode.Multiple;
var entityType = _model.FindRuntimeEntityType(entity.GetType());
if (entityType == null)
{
if (_model.HasEntityTypeWithDefiningNavigation(entity.GetType()))
{
throw new InvalidOperationException(
CoreStrings.UntrackedDependentEntity(
entity.GetType().ShortDisplayName(),
"." + nameof(EntityEntry.Reference) + "()." + nameof(ReferenceEntry.TargetEntry)));
}
throw new InvalidOperationException(CoreStrings.EntityTypeNotFound(entity.GetType().ShortDisplayName()));
}
if (entityType.IsQueryType)
{
throw new InvalidOperationException(CoreStrings.QueryTypeNotValid(entityType.DisplayName()));
}
entry = _internalEntityEntryFactory.Create(this, entityType, entity);
_entityReferenceMap[entity] = entry;
}
return(entry);
}
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// </summary>
public virtual InternalEntityEntry CreateEntry(IDictionary <string, object> values, IEntityType entityType)
{
_trackingQueryMode = TrackingQueryMode.Multiple;
var i = 0;
var valuesArray = new object[entityType.PropertyCount()];
foreach (var property in entityType.GetProperties())
{
valuesArray[i++] = values.TryGetValue(property.Name, out var value)
? value
: property.ClrType.GetDefaultValue();
}
var valueBuffer = new ValueBuffer(valuesArray);
var entity = entityType.HasClrType()
? EntityMaterializerSource.GetMaterializer(entityType)(
new MaterializationContext(valueBuffer, Context))
: null;
var entry = _internalEntityEntryFactory.Create(this, entityType, entity, valueBuffer);
UpdateReferenceMaps(entry, EntityState.Detached, null);
return(entry);
}
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// </summary>
public virtual InternalEntityEntry GetOrCreateEntry(object entity, IEntityType entityType)
{
var entry = TryGetEntry(entity, entityType);
if (entry == null)
{
_trackingQueryMode = TrackingQueryMode.Multiple;
var runtimeEntityType = _model.FindRuntimeEntityType(entity.GetType());
if (runtimeEntityType != null)
{
if (!entityType.IsAssignableFrom(runtimeEntityType))
{
throw new InvalidOperationException(CoreStrings.TrackingTypeMismatch(
runtimeEntityType.DisplayName(), entityType.DisplayName()));
}
entityType = runtimeEntityType;
}
if (entityType.FindPrimaryKey() == null)
{
throw new InvalidOperationException(CoreStrings.KeylessTypeTracked(entityType.DisplayName()));
}
entry = _internalEntityEntryFactory.Create(this, entityType, entity);
UpdateReferenceMaps(entry, EntityState.Detached, null);
}
return(entry);
}
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// </summary>
public virtual InternalEntityEntry GetOrCreateEntry(object entity)
{
var entry = TryGetEntry(entity);
if (entry == null)
{
_trackingQueryMode = TrackingQueryMode.Multiple;
var entityType = _model.FindEntityType(entity.GetType());
if (entityType == null)
{
if (_model.IsDelegatedIdentityEntityType(entity.GetType()))
{
throw new InvalidOperationException(CoreStrings.UntrackedDelegatedIdentityEntity(
entity.GetType().ShortDisplayName(),
"." + nameof(EntityEntry.Reference) + "()." + nameof(ReferenceEntry.TargetEntry)));
}
else
{
throw new InvalidOperationException(CoreStrings.EntityTypeNotFound(entity.GetType().ShortDisplayName()));
}
}
entry = _factory.Create(this, entityType, entity);
_entityReferenceMap[entity] = entry;
}
return(entry);
}
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// </summary>
public virtual InternalEntityEntry GetOrCreateEntry(IDictionary <string, object> values, IEntityType entityType)
{
var entry = TryGetEntry(values);
if (entry == null)
{
object entity;
_trackingQueryMode = TrackingQueryMode.Multiple;
if (entityType.HasClrType())
{
// Remove when issue #749 is fixed
entity = Activator.CreateInstance(entityType.ClrType);
entry = _internalEntityEntryFactory.Create(this, entityType, entity);
}
else
{
entry = new InternalShadowEntityEntry(this, entityType);
entity = entry;
}
_entityReferenceMap[entity] = entry;
}
entry.ToEntityEntry().CurrentValues.SetValues(values);
return(entry);
}
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// </summary>
public virtual void BeginTrackingQuery()
{
if (_queryIsTracked)
{
_trackingQueryMode = TrackingQueryMode.Multiple;
}
else
{
_queryIsTracked = true;
}
}
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// </summary>
public virtual InternalEntityEntry GetOrCreateEntry(object entity, IEntityType entityType)
{
var entry = TryGetEntry(entity, entityType);
if (entry == null)
{
_trackingQueryMode = TrackingQueryMode.Multiple;
entry = _internalEntityEntryFactory.Create(this, entityType, entity);
AddToReferenceMap(entry);
}
return(entry);
}
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// </summary>
public virtual TrackingQueryMode GetTrackingQueryMode(IEntityType entityType)
{
if (_trackingQueryMode == TrackingQueryMode.Simple &&
_singleQueryModeEntityType != entityType)
{
// Drop out if SQM for change of entity type or self-refs since query may not fix them up.
if (_singleQueryModeEntityType != null ||
entityType.GetNavigations().Any(n => entityType.IsSameHierarchy(n.GetTargetType())))
{
_trackingQueryMode = TrackingQueryMode.Single;
}
_singleQueryModeEntityType = entityType;
}
return(_trackingQueryMode);
}
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// </summary>
public virtual void Reset()
{
Unsubscribe();
_entityReferenceMap.Clear();
if (_referencedUntrackedEntities.HasValue)
{
_referencedUntrackedEntities.Value.Clear();
}
_identityMaps?.Clear();
_identityMap0?.Clear();
_identityMap1?.Clear();
_needsUnsubscribe = false;
_queryIsTracked = false;
_trackingQueryMode = TrackingQueryMode.Simple;
_singleQueryModeEntityType = null;
}
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// </summary>
public virtual InternalEntityEntry GetOrCreateEntry(object entity)
{
var entry = TryGetEntry(entity);
if (entry == null)
{
_trackingQueryMode = TrackingQueryMode.Multiple;
var entityType = _model.FindRuntimeEntityType(entity.GetType());
if (entityType == null)
{
if (_model.HasEntityTypeWithDefiningNavigation(entity.GetType()))
{
throw new InvalidOperationException(
CoreStrings.UntrackedDependentEntity(
entity.GetType().ShortDisplayName(),
"." + nameof(EntityEntry.Reference) + "()." + nameof(ReferenceEntry.TargetEntry),
"." + nameof(EntityEntry.Collection) + "()." + nameof(CollectionEntry.GetTargetEntry) +
"()"));
}
throw new InvalidOperationException(CoreStrings.EntityTypeNotFound(entity.GetType().ShortDisplayName()));
}
if (entityType.FindPrimaryKey() == null)
{
throw new InvalidOperationException(CoreStrings.KeylessTypeTracked(entityType.DisplayName()));
}
entry = _internalEntityEntryFactory.Create(this, entityType, entity);
UpdateReferenceMaps(entry, EntityState.Detached, null);
}
return(entry);
}
/// <summary> /// This API supports the Entity Framework Core infrastructure and is not intended to be used /// directly from your code. This API may change or be removed in future releases. /// </summary> public virtual void EndSingleQueryMode() => _trackingQueryMode = TrackingQueryMode.Multiple;
