public void addAndRegisterAddOns(List<AddOnModel> addOns) {
        this.addOns.addAll(addOns);
        registerAllAddOns(this.addOns);
        initialized();
    }
public void addAndRegisterAddOns ( List < AddOnModel > addOns ) { this . addOns . addAll ( addOns ) ; registerAllAddOns ( this . addOns ) ; initialized ( ) ; }
Registers all AddOns.

@param addOns a List containing all the AddOns