title: How to install JPA persistence provider in spring roo project?
body: <p>I am looking <a href="http://www.springsource.com/downloads/springsource-google-download?sid=622455" rel="nofollow noreferrer">SpringSource Tool Suite with Google Integration</a> and I am getting that hint when I define persistence setup. </p>
  
  <p>hint:"Command 'persistence setup --provider DATANUCLEUS --database HYPERSONIC_IN_MEMORY' was found but is not currently available (type 'help' then ENTER to learn about this command)"...</p>
  
  <p>and help is saying that: * persistence setup - Install or updates a JPA persistence provider in your project</p>
  
  <p>how can I install JPA persistance provider to my project?</p>