package Ġio . vin cent . learning . stack . design . patterns . decorator Ċ Ċ /** Ċ Ġ* ĠCreated Ġby ĠV in cent Ġon Ġ 9 / 2 6 / 1 8 . Ċ Ġ* Ġ@ author ĠV in cent Ċ Ġ* Ġ@ since Ġ 1 . 0 , Ġ 9 / 2 6 / 1 8 Ċ Ġ*/ Ċ class ĠCommon Decorator Ġ: ĠP refer ential Component Ġ{ ĊĠĠĠ Ġoverride Ġfun Ġget Prefer ential ( prefer ential Context : ĠP refer ential Context ): ĠP refer ential Ġ{ ĊĠĠĠĠĠĠĠ Ġ// Ġé»ĺè®¤ æ²¡æľī ä¼ĺ æĥ ł ĊĠĠĠĠĠĠĠ Ġreturn ĠP refer ential () ĊĠĠĠ Ġ} Ċ }