// ĠCopyright Ġ 2 0 1 7 - 2 0 2 0 ĠFit bit , ĠInc Ċ // ĠSPDX - License - Identifier : ĠApache - 2 . 0 Ċ Ċ package Ġcom . fit bit . gold eng ate . bindings . stack Ċ Ċ import Ġcom . fit bit . gold eng ate . bindings . co ap . Co ap Group Request Filter Mode Ċ import Ġcom . fit bit . gold eng ate . bindings . io . Attach able Ċ import Ġcom . fit bit . gold eng ate . bindings . node . Node Key Ċ import Ġcom . fit bit . gold eng ate . bindings . util . Detach able Ċ import Ġjava . io . Closeable Ċ Ċ /** Ċ Ġ* ĠService Ġthat Ġcommunic ates Ġwith Ġtop Ġof Ġthe Ġstack Ċ Ġ*/ Ċ interface ĠStack Service : ĠAttach able , ĠDet ach able , ĠClose able Ġ{ ĊĠĠĠ Ġinterface ĠProvider Ġ{ ĊĠĠĠĠĠĠĠ Ġfun Ġget () Ġ: ĠStack Service ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġ/** ĊĠĠĠĠ Ġ* ĠUpdate Ġthe Ġcurrent Ġfilter Ġgroup Ġused Ġby Ġthe ĠCo AP Ġrequest Ġfilter . ĊĠĠĠĠ Ġ* Ġ@ param ĠCo ap Group Request Filter Mode Ġgroup Ġnumber ĊĠĠĠĠ Ġ* Ġ@ param Ġkey Ġunique Ġidentity Ġof Ġnode ĊĠĠĠĠ Ġ*/ ĊĠĠĠ Ġfun Ġset Filter Group ( group : ĠCo ap Group Request Filter Mode , Ġkey : ĠNode Key < String >) Ġ= ĠUnit Ċ } Ċ