al, view management, and navigation. This functionality is
 especially useful for non-faces (initial) requests.</p>

 <p>The most common use case for this component is to take actions
 necessary for a particular view, often with the help of one or more
 <a href="../../../javax/faces/component/UIViewParameter.html" title="class in javax.faces.component"><code>UIViewParameter</code></a>s.</p>

 <p>The <a href="../../../javax/faces/application/NavigationHandler.html" title="class in javax.faces.application"><c