package Ġcom . ny iny i ht un l win . projects . food ah olic . mv vm . models Ċ Ċ import Ġandroid . arch . persistence . room . Column Info Ċ import Ġandroid . arch . persistence . room . Entity Ċ import Ġandroid . arch . persistence . room . PrimaryKey Ċ import Ġandroid . databinding . Base Observable Ċ import Ġcom . google . gson . annotations . SerializedName Ċ import Ġcom . ny iny i ht un l win . projects . food ah olic . utils . App Constants Ċ Ċ @ Entity ( tableName Ġ= ĠApp Constants . TABLE _ CATEG ORIES ) Ċ data Ġclass ĠCategory Model ( ĊĠĠĠ Ġ@ PrimaryKey ĊĠĠĠ Ġ@ SerializedName (" id Category ") Ġ@ Column Info ( name Ġ= Ġ" id Category ") Ġvar Ġid Category : ĠString Ġ= Ġ"", ĊĠĠĠ Ġ@ SerializedName (" str Category ") Ġ@ Column Info ( name Ġ= Ġ" str Category ") Ġvar Ġstr Category : ĠString ? Ġ= Ġnull , ĊĠĠĠ Ġ@ SerializedName (" str Category Thumb ") Ġ@ Column Info ( name Ġ= Ġ" str Category Thumb ") Ġvar Ġstr Category Thumb : ĠString ? Ġ= Ġnull , ĊĠĠĠ Ġ@ SerializedName (" str Category Description ") Ġ@ Column Info ( name Ġ= Ġ" str Category Description ") Ġvar Ġstr Category Description : ĠString ? Ġ= Ġnull Ċ ) Ġ: ĠBase Observable ()