Java:

in The Occurrence class: o to complete the declaration of the Occurrence class so that it is a generic type

in The Product class: o to complete the declaration of the Product class so that it inherits from ProductsAndServices and so that it is identifiable o provide the missing method so that it can be identified o to complete the toString() method which will be used in the display of the report

in The Service class: o to complete the declaration of the Service class so that it inherits from ProductsAndServices and so that it is identifiable o provide the missing method so that it can be identified o to complete the toString() method which will be used in the display of the report

in The Jersey class: o complete two missing methods. Hint: Take inspiration from the two other classes of the same level.

privere string shat abstmact Pcodect 7ipe get raductipel)1 sin in rastractenen - everia naet te men in prasir this, ike a atis anper. taveate a tasistei forser neteiculice inie itid pinife string getski ietwe thisisin pioticinaie setskistriss sami is. pootectail sering jetumen't if itetert thili, hase; thitr, ane a napel pratected beunte jetsriecile teterit thitiniti rice: matectal wald setprice fopils privei is 1 ret inteps Wititien notre mat-irt protected Double taxRate =0.13; abstract String getName(); abstract void setName(String name); abstract Double getPrice(); abstract void setPrice(Double price); / * constructeur par defaut: protected ProduitsEtServices () \{ ; /** * Constructeur qui permet de faire un overwrite du tax rate * eparam taxRate */ protected ProduitsEtServices (Double taxRate) \{ \} this.taxRate = taxRate; ublic class Poster extends Produit \{ private Boolean issigned; * ereturn le type de produit (en valeur enum) *ublic Produit. ProductType getProductType() \{ return ProductType.POSTER; * construit un objet Poster * eparam name le nom du produit * eparam sku le product-Id du Poster * eparam unitPrice le prix unitaire * eparam taxRate le taux de taxe * eparam isSigned true si le poster est signe */ public Poster(String name, String sku, Double unitPrice, Double taxRate, Boolean issigned) \{ super (name, sku, unitPrice, taxRate); F this. issigned = isSigned