How many ways you can create your porltet class?

While creating portlet class we can directly implements portlet interface. but it requires lot of coding.

We have already have useful classes which we can extend in our development

1. Extend  GenericPortlet  (Portlet framework class)

2.Extend MVCPortlet (Liferay MVC framework)

3. Extend StrutsPortlet (Liferay Struts Framework portlet)


4. Extends Spring Portlet  MVC Controller class if we are using Spring Portlet MVC framework