int is deactivated. The instances
 passed as arguments to this method call should be identical to those
 passed in for the corresponding <code>endpointActivation</code> call.
 This causes the resource adapter to stop delivering messages to the
 message endpoint. 

 <p>Any exception thrown by this method is ignored. After
 this method call, the endpoint is deemed inactive.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>endpointFactory</code> - a message endpoint factory instance.</dd>
<dd><code>spec