constructor(
        private jhiLanguageService: JhiLanguageService,
        private modalService: NgbModal,
        private healthService: JhiHealthService
    ) {
        this.jhiLanguageService.setLocations(['health']);

    }

 constructor(
     private jhiLanguageService: JhiLanguageService,
     private salesOrderService: SalesOrderService,
     public activeModal: NgbActiveModal,
     private eventManager: EventManager
 ) {
     this.jhiLanguageService.setLocations(['salesOrder', 'paymentType', 'orderChannel', 'orderType', 'orderStatus']);
 }

 constructor(
     private eventManager: EventManager,
     private jhiLanguageService: JhiLanguageService,
     private shoppingCartService: ShoppingCartService,
     private route: ActivatedRoute
 ) {
     this.jhiLanguageService.setLocations(['shoppingCart']);
 }

 constructor(
     private jhiLanguageService: JhiLanguageService,
     private postService: PostService,
     public activeModal: NgbActiveModal,
     private eventManager: EventManager
 ) {
     this.jhiLanguageService.setLocations(['post']);
 }

 constructor(
     private eventManager: EventManager,
     private jhiLanguageService: JhiLanguageService,
     private salesOrderService: SalesOrderService,
     private route: ActivatedRoute
 ) {
     this.jhiLanguageService.setLocations(['salesOrder', 'paymentType', 'orderChannel', 'orderType', 'orderStatus']);
 }

 constructor(
     private jhiLanguageService: JhiLanguageService,
     private merchantLogService: MerchantLogService,
     public activeModal: NgbActiveModal,
     private eventManager: EventManager
 ) {
     this.jhiLanguageService.setLocations(['merchantLog']);
 }

 constructor(
     private jhiLanguageService: JhiLanguageService,
     private fileHistoryService: FileHistoryService,
     public activeModal: NgbActiveModal,
     private eventManager: EventManager
 ) {
     this.jhiLanguageService.setLocations(['fileHistory']);
 }

 constructor(
     private jhiLanguageService: JhiLanguageService,
     private systemNotificationService: SystemNotificationService,
     public activeModal: NgbActiveModal,
     private eventManager: EventManager
 ) {
     this.jhiLanguageService.setLocations(['systemNotification']);
 }

 constructor(
     private eventManager: EventManager,
     private jhiLanguageService: JhiLanguageService,
     private customerService: CustomerService,
     private route: ActivatedRoute
 ) {
     this.jhiLanguageService.setLocations(['customer', 'customerGender']);
 }

 this.principal.identity(true).then(account => {
     // After the login the language will be changed to
     // the language selected by the user during his registration
     if (account !== null) {
         this.languageService.changeLanguage(account.langKey);
     }
     resolve(data);
 });