portlet - w3toppers.com

respond to http request with json object in portlet

Well, one thing to notice, that the doView() is mostly responsible for rendering of your portlet. Your requirement can better achieved by 1 – processAction(Portlet Action) or 2 – serveResource(Portlet AJAX service). To my view, AJAX request-response will be the most suitable case; for that you just need to create a resource URL on your … Read more

What exactly is Field Injection and how to avoid it?

Injection types There are three options for how dependencies can be injected into a bean: Through a constructor Through setters or other methods Through reflection, directly into fields You are using option 3. That is what is happening when you use @Autowired directly on your field. Injection guidelines A general guideline, which is recommended by … Read more