i>Implement a common method which returns the name of the <code>Proxy</code>.</li>
  </ul>
  <p>Additionally, <code>IProxy</code>s typically:</p>
  <ul>
  <li>Maintain references to one or more pieces of model data.</li>
  <li>Provide methods for manipulating that data.</li>
  <li>Generate <code>INotifications</code> when their model data changes.</li>
  <li>Expose their name as a <code>public static var</code> called <code>NAME</code>.</li>
  <li>Encapsulate interaction with local or remote services used t