package Ġru . k uch an ov . gp . repository . auth Ċ Ċ import Ġorg . springframework . data . jpa . repository . Jpa Repository Ċ import Ġru . k uch an ov . gp . bean . auth . OAuth Client Details Ċ Ċ interface ĠClient Details Repository Ġ: ĠJ pa Repository < OAuth Client Details , ĠString > Ġ{ ĊĠĠĠ Ġfun Ġfind One By ClientId ( clientId : ĠString ): ĠOAuth Client Details ? Ċ }