private static Entity DeserializeEntity(BsonDocument entityDoc)
{
var entityId = entityDoc[EntityIdName].AsInt32;
var entity = new Entity {
Id = entityId
};
foreach (var each in entityDoc)
{
if (!AttributeHelper.TypeMap.ContainsKey(each.Name))
{
continue;
}
Debug.Assert(each.Value.IsBsonDocument, "AttributeDoc should be BsonDocument");
var attributeType = AttributeHelper.TypeMap[each.Name];
var attribute = entity.Attach(attributeType);
var attributeDoc = each.Value.AsBsonDocument;
foreach (var eachProperty in attributeType.GetProperties())
{
if (!eachProperty.CanWrite)
{
continue;
}
var propertyName = eachProperty.Name.ToUnderscored();
if (!attributeDoc.Contains(propertyName))
{
continue;
}
var propertyValue = attributeDoc[propertyName].AsString;
propertyValue = TryTypeCorrection(eachProperty.PropertyType, propertyValue);
eachProperty.SetValue(attribute, TypeChanger.ChangeType(propertyValue, eachProperty.PropertyType));
}
}
return(entity);
}
// ReSharper disable PossibleNullReferenceException
private static XmlDocument SerializeEntity(Entity entity)
{
var entityDoc = new XmlDocument();
var entityNode = entityDoc.AppendChild(entityDoc.CreateElement("entity")) as XmlElement;
entityNode.SetAttribute("id", entity.Id.ToString(CultureInfo.InvariantCulture));
foreach (var attributePair in entity.Attributes)
{
var attributeType = attributePair.Key;
// skip when volatile class
var classVolatiles = attributeType.GetCustomAttributes(typeof(VolatileAttribute), false);
if (classVolatiles.Length > 0)
{
continue;
}
var attribute = attributePair.Value;
var attributeNode = entityNode.AppendChild(entityDoc.CreateElement("attribute")) as XmlElement;
attributeNode.SetAttribute("name", attributeType.Name.ToUnderscored());
foreach (var eachProperty in attributeType.GetProperties())
{
// skip when volatile property
var propertyVolatiles = eachProperty.GetCustomAttributes(typeof(VolatileAttribute), false);
if (propertyVolatiles.Length > 0)
{
continue;
}
var eachValue = eachProperty.GetValue(attribute);
var valueNode = attributeNode.AppendChild(entityDoc.CreateElement("field")) as XmlElement;
valueNode.SetAttribute("name", eachProperty.Name.ToUnderscored());
valueNode.SetAttribute("value", TypeChanger.ToString(eachValue));
}
}
return(entityDoc);
}
private static Entity DeserializeEntity(XmlDocument entityDoc)
{
var entityNode = entityDoc.DocumentElement;
var entityId = entityNode.GetAttribute("id").As <int>();
var entity = new Entity {
Id = entityId
};
foreach (var attributeNode in entityNode.ChildNodes.OfType <XmlElement>())
{
var attributeName = attributeNode.GetAttribute("name");
if (!AttributeHelper.TypeMap.ContainsKey(attributeName))
{
continue;
}
var attributeType = AttributeHelper.TypeMap[attributeName];
var attribute = entity.Attach(attributeType);
foreach (var eachProperty in attributeType.GetProperties())
{
var propertyName = eachProperty.Name.ToUnderscored();
var propertyNode = attributeNode.SelectSingleNode(string.Format("field[@name='{0}']", propertyName)) as XmlElement;
if (propertyNode == null)
{
continue;
}
var propertyValue = propertyNode.GetAttribute("value");
if (!eachProperty.CanWrite)
{
continue;
}
eachProperty.SetValue(attribute, TypeChanger.ChangeType(propertyValue, eachProperty.PropertyType));
}
}
return(entity);
}
private static BsonDocument SerializeEntity(Entity entity)
{
var entityDoc = new BsonDocument {
{ EntityIdName, entity.Id }
};
foreach (var attributePair in entity.Attributes)
{
var attributeType = attributePair.Key;
// skip when volatile class
var classVolatiles = attributeType.GetCustomAttributes(typeof(VolatileAttribute), false);
if (classVolatiles.Length > 0)
{
continue;
}
var attribute = attributePair.Value;
var attributeDoc = new BsonDocument();
foreach (var eachProperty in attributeType.GetProperties())
{
// skip when volatile property
var propertyVolatiles = eachProperty.GetCustomAttributes(typeof(VolatileAttribute), false);
if (propertyVolatiles.Length > 0)
{
continue;
}
var eachValue = eachProperty.GetValue(attribute);
attributeDoc.Add(eachProperty.Name.ToUnderscored(), TypeChanger.ToString(eachValue));
}
entityDoc.Add(attributeType.Name.ToUnderscored(), attributeDoc);
}
return(entityDoc);
}
