LResolver(javax.el.ELResolver)</code></a>. Note that <code>JspContext.class</code> is used as the
 key to ELContext.putContext() for the <code>JspContext</code> object reference.
 </p>

 <p>
 This method is generally used by frameworks and applications that register their own <code>ELResolver</code> that
 needs context other than <code>JspContext</code>. The listener will typically add the necessary context to the
 <code>ELContext</code> provided in the event object. Registering a listener that adds context