ge object will be encoded as JSON and be available as first argument of the JavaScript listener function
 declared in <code>&lt;f:websocket onmessage&gt;</code>.</div>
<dl>
<dt><span class="paramLabel">Type Parameters:</span></dt>
<dd><code>S</code> - The generic type of the user identifier.</dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>message</code> - The push message object.</dd>
<dd><code>users</code> - The users to which the push message object must be delivered to.</dd>
<dt><span