package Ġcom . d roid con . commons . conference . domain Ċ Ċ import Ġcom . d roid con . commons . conference . data . Conference Data Version Storage Ċ import Ġjavax . inject . Inject Ċ Ċ class ĠGet Conference Data Version Ġ@ Inject Ġconstructor ( ĊĠĠĠ Ġprivate Ġval Ġconference Data Version Storage : ĠConference Data Version Storage Ċ ) Ġ{ ĊĊĠĠĠ Ġoperator Ġfun Ġinvoke (): ĠLong Ġ= Ġconference Data Version Storage . getVersion () Ċ } Ċ Ċ class ĠPut Conference Data Version Ġ@ Inject Ġconstructor ( ĊĠĠĠ Ġprivate Ġval Ġconference Data Version Storage : ĠConference Data Version Storage Ċ ) Ġ{ ĊĊĠĠĠ Ġoperator Ġfun Ġinvoke ( version : ĠLong ) Ġ{ ĊĠĠĠĠĠĠĠ Ġconference Data Version Storage . put Version ( version ) ĊĠĠĠ Ġ} Ċ }