Simples bean para um formulario JSF

gistfile1.txt

package br.com.caelum.bean;

import javax.faces.component.UIForm;

/*
  
 	No faces-config.xml
 	
 	<managed-bean>
		<managed-bean-name>formularioBean</managed-bean-name>
		<managed-bean-class>br.com.caelum.bean.FormularioBean</managed-bean-class>
		<managed-bean-scope>session</managed-bean-scope>
	</managed-bean>
	
 */
public class FormularioBean {

	private Double valor;
	private UIForm form;
	
	public UIForm getForm() {
		return form;
	}
	
	public void setForm(UIForm form) {
		this.form = form;
		//infos sobre component tree
		if(!form.getChildren().isEmpty()) {
			System.out.println("Input Value: " + ((javax.faces.component.UIInput)form.getChildren().get(0)).getValue());
			System.out.println("Input Submitted Value: " +((javax.faces.component.UIInput)form.getChildren().get(0)).getSubmittedValue());
			System.out.println("Input Local Value: " +((javax.faces.component.UIInput)form.getChildren().get(0)).getLocalValue());
			System.out.println("Validator : " +((javax.faces.component.UIInput)form.getChildren().get(0)).getValidators()[0]);
			System.out.println("UICommand Expression: " +((javax.faces.component.UICommand)form.getChildren().get(1)).getActionExpression().getExpressionString());
		}
	}

	public void mostra() {
		System.out.println("metodo mostra() foi chamdo ...");
	}

	public Double getValor() {
		return valor;
	}

	public void setValor(Double valor) {
		this.valor = valor;
	}

	

}