spring MVC portlet get current URL as string

[rajiv jackz]

HI all,
i need to know how to get current request URL in spring ModelViewController controller but it is spring portlet. i have a code like this.

@RenderMapping
public String showForm(RenderRequest request, RenderResponse response, ModelMap model)
{
---------
---------
---------

}
i need it in portlet

please any one help me?

Thanks in Advance!

[Mark Spritzler]

Doesn't the request class have a method to get the URL, typically they do?

Mark