package Ġcom . al vin h kh . bu set a . m tr . dao Ċ Ċ import Ġandroidx . room . Database Ċ import Ġandroidx . room . Room Database Ċ import Ġandroidx . room . Type Converters Ċ import Ġcom . al vin h kh . bu set a . m tr . model . AES Bus District Ċ import Ġcom . al vin h kh . bu set a . m tr . model . AES Bus Route Ċ import Ġcom . al vin h kh . bu set a . m tr . model . AES Bus Stop Ċ Ċ @ Database ( entities Ġ= Ġ[( AES Bus Route :: class ), Ġ( AES Bus Stop :: class ), Ġ( AES Bus District :: class )], Ġversion Ġ= Ġ 2 ) Ċ @ Type Converters ( Room Converter Null String :: class ) Ċ abstract Ġclass ĠAES Bus Database Ġ: ĠRoom Database () Ġ{ ĊĠĠĠ Ġabstract Ġfun Ġaes Bus Dao (): ĠAES Bus Dao Ċ } Ċ