>Deprecated.</span>&nbsp;</div>
<div class="block"><p>If the implementing class also implements <a href="../../../javax/faces/component/ActionSource2.html" title="interface in javax.faces.component"><code>ActionSource2</code></a>, the implementation of this method must call
 through to <a href="../../../javax/faces/component/ActionSource2.html#getActionExpression--"><code>ActionSource2.getActionExpression()</code></a> and examine
 the result.  If the result came from a previous call to <a href="../../../jav