pends on the current <a href="../DispatcherType.html" title="enum class in jakarta.servlet"><code>DispatcherType</code></a> as obtained from
 <a href="../ServletRequest.html#getDispatcherType()"><code>ServletRequest.getDispatcherType()</code></a>:
 <dl>
 <dt><a href="../DispatcherType.html#REQUEST"><code>DispatcherType.REQUEST</code></a>, <a href="../DispatcherType.html#ASYNC"><code>DispatcherType.ASYNC</code></a>,
 <a href="../DispatcherType.html#ERROR"><code>DispatcherType.ERROR</code></a></dt>
 <dd>Retur