package Ġcom . mor fe u . sm ar tpoint . service Ċ Ċ import Ġcom . mor fe u . sm ar tpoint . entity . Company Ċ Ċ interface ĠI Company Service Ġ{ ĊĊĠĠĠ Ġfun ĠfindBy C np j ( c np j : ĠString ): ĠCompany ? ĊĊĠĠĠ Ġfun Ġpersist ( company : ĠCompany ): ĠCompany Ċ }