/// <summary>
/// Adds an entity, assumes a valid transaction is running
/// </summary>
/// <param name="toWrite"></param>
internal void AddEntity(IPersistEntity toWrite)
{
var ms = new MemoryStream();
var bw = new BinaryWriter(ms);
toWrite.WriteEntity(bw, Model.Metadata);
var expressType = Model.Metadata.ExpressType(toWrite);
AddEntity(toWrite.EntityLabel, expressType.TypeId, expressType.GetIndexedValues(toWrite), ms.ToArray(), expressType.IndexedClass);
}
/// <summary>
/// Writes the in memory data of the entity to a stream
/// </summary>
/// <param name = "entityStream"></param>
/// <param name = "entityWriter"></param>
/// <param name = "item"></param>
/// <param name="metadata"></param>
private static int WriteEntityToSteam(MemoryStream entityStream, BinaryWriter entityWriter, IPersistEntity item, ExpressMetaData metadata)
{
entityWriter.Seek(0, SeekOrigin.Begin);
entityWriter.Write(0);
item.WriteEntity(entityWriter, metadata);
var len = Convert.ToInt32(entityStream.Position);
entityWriter.Seek(0, SeekOrigin.Begin);
entityWriter.Write(len);
entityWriter.Seek(0, SeekOrigin.Begin);
return(len);
}