package Ġderive an . storage . entities Ċ Ċ import Ġderive an . storage . tables . Entity Attribute Table Ċ import Ġle ight . storage . Entity UUID Ċ import Ġorg . jetbrains . ex posed . dao . UUID Entity Ċ import Ġorg . jetbrains . ex posed . dao . UUID Entity Class Ċ Ċ class ĠEntity Attribute Entity ( id : ĠEntity UUID ) Ġ: ĠUUID Entity ( id ) Ġ{ Ċ ĉ comp anion Ġobject Ġ: ĠUUID Entity Class < Entity Attribute Entity >( Entity Attribute Table ) ĊĊ ĉ var Ġentity Ġby ĠEntity Entity Ġreferenced On ĠEntity Attribute Table . entity Ċ ĉ var Ġattribute Ġby ĠAttribute Entity Ġreferenced On ĠEntity Attribute Table . attribute Ċ } Ċ