package Ġcom . github . vh rom ada . book case . facade . impl Ċ Ċ import Ġcom . github . vh rom ada . book case . entity . Author Ċ import Ġcom . github . vh rom ada . book case . facade . Author Facade Ċ import Ġcom . github . vh rom ada . common . facade . Abstract Parent Facade Ċ import Ġcom . github . vh rom ada . common . mapper . Mapper Ċ import Ġcom . github . vh rom ada . common . result . Result Ċ import Ġcom . github . vh rom ada . common . service . Parent Service Ċ import Ġcom . github . vh rom ada . common . validator . Validator Ċ import Ġorg . springframework . stereotype . Component Ċ Ċ /** Ċ Ġ* ĠA Ġfac ade Ġrepresents Ġimplementation Ġof Ġfac ade Ġfor Ġauthors . Ċ Ġ* Ċ Ġ* Ġ@ author ĠV lad im ir ĠH rom ada Ċ Ġ*/ Ċ @ Component (" author Facade ") Ċ class ĠAuthor Facade Impl ( ĊĠĠĠ Ġauthor Service : ĠParent Service < com . github . vh rom ada . book case . domain . Author >, ĊĠĠĠ Ġmapper : ĠMapper < Author , Ġcom . github . vh rom ada . book case . domain . Author >, ĊĠĠĠ Ġauthor Validator : ĠValidator < Author , Ġcom . github . vh rom ada . book case . domain . Author > Ċ ) Ġ: ĠAbstract Parent Facade < Author , Ġcom . github . vh rom ada . book case . domain . Author >( parent Service Ġ= Ġauthor Service , Ġmapper Ġ= Ġmapper , Ġvalidator Ġ= Ġauthor Validator ), ĠAuthor Facade Ġ{ ĊĊĠĠĠ Ġoverride Ġfun Ġupdate Data ( data : ĠAuthor ): ĠResult < Unit > Ġ{ ĊĠĠĠĠĠĠĠ Ġval Ġstored Author Ġ= Ġservice . get ( id Ġ= Ġdata . id !! ) ĊĠĠĠĠĠĠĠ Ġval Ġvalidation Result Ġ= Ġvalidator . validate Exists ( data Ġ= Ġstored Author ) ĊĠĠĠĠĠĠĠ Ġif Ġ( validation Result . is Ok ()) Ġ{ ĊĠĠĠĠĠĠĠĠĠĠĠ Ġval Ġauthor Ġ= Ġmapper . map ( source Ġ= Ġdata ) ĊĠĠĠĠĠĠĠĠĠĠĠ Ġauthor . created User Ġ= Ġstored Author . get (). created User ĊĠĠĠĠĠĠĠĠĠĠĠ Ġauthor . created Time Ġ= Ġstored Author . get (). created Time ĊĠĠĠĠĠĠĠĠĠĠĠ Ġservice . update ( data Ġ= Ġauthor ) ĊĠĠĠĠĠĠĠ Ġ} ĊĠĠĠĠĠĠĠ Ġreturn Ġvalidation Result ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġoverride Ġfun Ġadd Data ( data : ĠAuthor ): ĠResult < Unit > Ġ{ ĊĠĠĠĠĠĠĠ Ġservice . add ( data Ġ= Ġmapper . map ( source Ġ= Ġdata )) ĊĠĠĠĠĠĠĠ Ġreturn ĠResult () ĊĠĠĠ Ġ} Ċ Ċ } Ċ