title: Spring 3 JSR-286 (portlets) docs
body: <p>I know that <code>Spring 3</code> supports <code>JSR-286</code> (portlets version '2.0').</p>
  
  <p>However I can't find a lot of documentation on that.</p>
  
  <p>Can anyone share some links about this?</p>
  
  <p>Thank you.</p>