import {Injectable, Inject} from '@angular/core'; import {Subject, Observable, Subscription} from "rxjs"; import {UaaEvent} from "./uaa.event"; @Injectable() export class UaaEventService { private eventSource$ = new Subject(); constructor() { } getEventSourceObserver(): Observable { return this.eventSource$.asObservable(); } broadcast(event: UaaEvent) { this.eventSource$.next(event); } subscribe(callback: any) : Subscription { return this.eventSource$.subscribe(callback); } }