ass="block">An application may use this annotation to specify a Jakarta Messaging <code>ConnectionFactory</code> resource that it requires in its operational environment. This provides information that can be
 used at the application's deployment to provision the required resource and allows an application to be deployed into
 a Jakarta EE environment with more minimal administrative configuration.
 <p>
 The <code>ConnectionFactory</code> resource may be configured by setting the annotation elements for com