CLASS bq net/minecraft/advancement/criterion/VillagerTradeCriterion CLASS bq$a Handler FIELD a manager Lqq; FIELD b conditions Ljava/util/Set; METHOD a isEmpty ()Z METHOD a addCondition (Lu$a;)V METHOD a handle (Luv;Larj;Laxt;)V ARG 1 villager METHOD b removeCondition (Lu$a;)V CLASS bq$b Conditions FIELD a item Las; FIELD b villager Laz; METHOD a matches (Luv;Larj;Laxt;)Z METHOD c any ()Lbq$b; FIELD a ID Lqh; FIELD b handlers Ljava/util/Map; METHOD a handle (Luv;Larj;Laxt;)V ARG 1 player METHOD b deserializeConditions (Lcom/google/gson/JsonObject;Lcom/google/gson/JsonDeserializationContext;)Lbq$b; ARG 1 obj