private void CheckAttributeParams(DBStorageParamsAttribute attrs)
{
if (attrs == null)
{
throw new DBStorageException("You should declare <DBStorageParams> attribute to your class");
}
}
internal DBStorage(Type classType, DBStorageParamsAttribute attrs)
{
try
{
CheckAttributeParams(attrs);
ColumnBindings = new Dictionary <DBMemberInfo, DBColumnInfo>();
ClassType = classType;
TableName = attrs.CustomTableName ?? classType.Name;
CheckProvidedType();
SetupDatabaseManager(attrs.ConnectionString);
InitBindings();
_storages.Add(classType, this);
}
catch (DBStorageException innerException)
{
throw new DBStorageException(string.Format("Exception occured while creating DBStorage object for type {0}", classType),
innerException);
}
Items = new Dictionary <Guid, DBStorageItem>();
if (DatabaseManager.IsTablePresent(TableName))
{
DataAdapter = DatabaseManager.CreateDataAdapter(TableName);
SetupDataTable();
if (AreColumnsCorrect())
{
LoadFromDisk();
return;
}
else
{
DatabaseManager.DropTable(TableName);
}
}
DatabaseManager.ConstructTable(TableName, ColumnBindings);
DataAdapter = DatabaseManager.CreateDataAdapter(TableName);
SetupDataTable();
DatabaseManager.AddTable(DataTable);
DataAdapter.Fill(DataTable);
}
public SQLiteStorage(Type classType, DBStorageParamsAttribute attrs)
: base(classType, attrs)
{
}