package Ġbr . com . ange lor ob son . template m vi . model . database Ċ Ċ import Ġandroidx . room . Database Ċ import Ġandroidx . room . Room Database Ċ import Ġbr . com . ange lor ob son . template m vi . model . database . dao . Shopping Cart Dao Ċ import Ġbr . com . ange lor ob son . template m vi . model . entities . Shopping Cart Entity ĊĊ Ċ @ Database ( ĊĠĠĠĠĠĠĠ Ġentities Ġ= Ġ[ Shopping Cart Entity :: class ], ĊĠĠĠĠĠĠĠ Ġversion Ġ= Ġ 1 , ĊĠĠĠĠĠĠĠ Ġexport Schema Ġ= Ġfalse Ċ ) Ċ abstract Ġclass ĠApplication Database Ġ: ĠRoom Database () Ġ{ ĊĊĠĠĠ Ġabstract Ġfun Ġshopping Cart Dao (): ĠShop ping Cart Dao ĊĊ Ċ }