package Ġcom . daniel m ich al ski . web shop . business . domain . entity Ċ Ċ import Ġlombok . Getter Ċ import Ġjavax . persistence . GeneratedValue Ċ import Ġjavax . persistence . Generation Type Ċ import Ġjavax . persistence . Id Ċ import Ġjavax . persistence . Mapped Super class Ċ Ċ @ Mapped Super class Ċ @ Getter Ċ abstract Ġclass ĠBase Entity Ġ{ ĊĊĠĠĠ Ġ@ Id ĊĠĠĠ Ġ@ GeneratedValue ( strategy Ġ= ĠGeneration Type . IDENTITY ) ĊĠĠĠ Ġprivate Ġval Ġid : ĠLong ? Ġ= Ġnull Ċ Ċ } Ċ