private static ChildPropertyInfo ExtractProperty(IModelDataAccessor dataAccessor, Expression propertyPicker)
{
if (propertyPicker == null)
{
throw new ArgumentNullException(nameof(propertyPicker));
}
var property = PropertyVisitor.ExtractProperty(propertyPicker);
var result = dataAccessor.ChildProperties.FirstOrDefault(p => p.Property == property);
return(result ?? throw new GitObjectDbException($"Member should be a child property."));
}
private void ValidateChildren(ValidationContext context, IModelDataAccessor dataProvider, List <ValidationFailure> result)
{
foreach (var childProperty in dataProvider.ChildProperties)
{
var children = childProperty.Accessor(context.Instance);
if (children != null)
{
foreach (var child in children)
{
var nestedContext = context.NewNested(childProperty, child);
ValidateImpl(nestedContext, result);
}
}
}
ValidateContainer(context, result);
}
private void ValidatePropertyValues(ValidationContext context, IModelDataAccessor dataProvider, List <ValidationFailure> result)
{
foreach (var property in dataProvider.ModifiableProperties)
{
var propertyValue = property.Accessor(context.Instance);
if (propertyValue == null)
{
continue;
}
if (property.IsDiscriminatedUnion)
{
ValidateDiscriminatedUnion(context, property.Name, propertyValue, result);
}
else
{
ValidatePropertyValue(context, property.Name, propertyValue, result);
}
}
}
private static void UpdateNodeIfNeeded(IModelObject original, IModelObject @new, Stack <string> stack, IModelDataAccessor accessor, IList <ObjectRepositoryEntryChanges> changes)
{
if (accessor.ModifiableProperties.Any(p => !p.AreSame(original, @new)))
{
var path = stack.ToDataPath();
changes.Add(new ObjectRepositoryEntryChanges(path, ChangeKind.Modified, original, @new));
}
}
