Usando ActionListener para interceptar actions

CustomActionListener.java

package br.com.wakim.teste_jsf.util;

import javax.el.MethodExpression;
import javax.el.MethodInfo;
import javax.faces.component.UICommand;
import javax.faces.context.FacesContext;
import javax.faces.event.AbortProcessingException;
import javax.faces.event.ActionEvent;
import javax.faces.event.ActionListener;

public class CustomActionListener implements ActionListener {
	@Override
	public void processAction(ActionEvent event) throws AbortProcessingException {
		System.out.println(event.getSource());
		System.out.println(event.getComponent());
		UICommand command = (UICommand) event.getSource();
		
		MethodExpression method = command.getActionExpression();
		
		MethodInfo mi = method.getMethodInfo(FacesContext.getCurrentInstance().getELContext());
		
		System.out.println(mi.getName());
		System.out.println(event);
	}
}

faces-config.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
    JBoss, Home of Professional Open Source
    Copyright 2013, Red Hat, Inc. and/or its affiliates, and individual
    contributors by the @authors tag. See the copyright.txt in the
    distribution for a full listing of individual contributors.

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at
    http://www.apache.org/licenses/LICENSE-2.0
    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
-->
<!-- This file is not required if you don't need any extra configuration. -->
<faces-config version="2.0" xmlns="http://java.sun.com/xml/ns/javaee"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="
        http://java.sun.com/xml/ns/javaee
        http://java.sun.com/xml/ns/javaee/web-facesconfig_2_0.xsd">

   <!-- This descriptor activates the JSF 2.0 Servlet -->

   <!-- Write your navigation rules here. You are encouraged to use CDI for 
      creating @Named managed beans. -->
      
      <application>
      	<action-listener>br.com.wakim.teste_jsf.util.CustomActionListener</action-listener>
      </application>

</faces-config>