private MtTypeDefinition ResolveMtType(ISqlConnectionProvider connectionProvider, Type clrType, IMtTypeStorageProvider typeStorageProvider, bool forceComplexType, bool storeIfNew)
{
MtTypeDefinition typeDefinition;
lock (_clrTypeMappings)
{
if (!_clrTypeMappings.TryGetValue(clrType, out typeDefinition))
{
if (typeStorageProvider.TryLoadType(connectionProvider, clrType, out typeDefinition))
{
CacheTypeDependences(connectionProvider, typeDefinition, typeStorageProvider);
return(typeDefinition);
}
if (!storeIfNew)
{
return(null);
}
typeDefinition = BuildMtType(connectionProvider, clrType, typeStorageProvider, forceComplexType);
typeStorageProvider.PersistType(connectionProvider, typeDefinition);
_clrTypeMappings[clrType] = typeDefinition;
_isUnsavedType.Add(typeDefinition.Id);
}
}
return(typeDefinition);
}
private void CacheTypeDependences(ISqlConnectionProvider connectionProvider, MtTypeDefinition typeDefinition, IMtTypeStorageProvider typeStorageProvider)
{
if (_clrTypeMappings.ContainsKey(typeDefinition.ClrType))
{
return;
}
// this type was not saved to the DB yet. Request storage provider to persist this type in storage provider's unit of work scope.
// this logic shall not create duplicates because storage provider checks if type was alredy persisted before saving.
if (_isUnsavedType.Contains(typeDefinition.Id))
{
typeStorageProvider.PersistType(connectionProvider, typeDefinition);
}
_clrTypeMappings[typeDefinition.ClrType] = typeDefinition;
if (typeDefinition.Properties != null)
{
foreach (var mtPropertyInfo in typeDefinition.Properties)
{
CacheTypeDependences(connectionProvider, mtPropertyInfo.MtPropertyType, typeStorageProvider);
}
}
}