package Ġdata . t inder . login . facebook Ċ Ċ import Ġdata . ObjectMapper Ċ import Ġdata . network . Request Facade Ċ import Ġdomain . login . Domain Authenticated User Ċ import Ġdomain . login . facebook . Domain Facebook Auth Request Parameters Ċ Ċ internal Ġclass ĠFacebook Login Facade ( ĊĠĠĠ Ġsource : ĠFacebook Login Source , ĊĠĠĠ Ġrequest Mapper : ĠObjectMapper < Domain Facebook Auth Request Parameters , ĠFacebook Login Request Parameters >, ĊĠĠĠ Ġresponse Mapper : ĠObjectMapper < Facebook Login Response , ĠDomain Authenticated User >) ĊĠ Ġ: ĠRequest Facade < ĊĠĠĠ ĠDomain Facebook Auth Request Parameters , ĠFacebook Login Request Parameters , ĠFacebook Login Response , ĠDomain Authenticated User >( ĊĠĠĠ Ġsource , Ġrequest Mapper , Ġresponse Mapper ) Ċ