Como utilizar list para campos input - JSF

<f:view> 
        <h:form> 
                <h:dataTable value="#{people.list}" var="row"> 
                        <h:column> 
                                <f:facet name="header"> 
                                        <h:outputText value="#" /> 
                                </f:facet> 
                                <h:selectBooleanCheckbox value="#{row.selected}" /> 
                        </h:column> 
                        <h:column> 
                                <f:facet name="header"> 
                                        <h:outputText value="First Name" /> 
                                </f:facet> 
                                <h:inputText value="#{row.firstname}" /> 
                        </h:column> 
                        <h:column> 
                                <f:facet name="header"> 
                                        <h:outputText value="Last Name" /> 
                                </f:facet> 
                                <h:inputText value="#{row.lastname}" /> 
                        </h:column> 
                        <f:facet name="footer"> 
                                <h:panelGroup> 
                                        <h:commandButton value="Add Row" action="#{people.addPerson}" /> 
                                        <h:commandButton value="Delete Selected" 
                                                action="#{people.deleteSelected}" /> 
                                        <h:commandButton value="Finish" action="#{people.finish}" /> 
                                </h:panelGroup> 
                        </f:facet> 
                </h:dataTable> 
        </h:form> 
</f:view>

public class People implements Serializable { 
 
    private static final long serialVersionUID = 1L; 
 
    private List<Person> people = new ArrayList<Person>(); 
 
    public People() { 
        // initialise with one entry 
        people.add(new Person()); 
    } 
 
    public List<Person> getList() { 
        return people; 
    } 
 
    public String addPerson() { 
        people.add(new Person()); 
        return null; 
    } 
 
    public String deleteSelected() { 
        Iterator<Person> entries = people.iterator(); 
        while (entries.hasNext()) { 
                Person person = entries.next(); 
                if (person.isSelected()) { 
                        entries.remove(); 
                } 
        } 
        return null; 
    } 
 
    public String finish() { 
        System.out.println(people); 
        return "someNavigationRule"; 
    } 
 
}

public class Person implements Serializable { 
 
    private static final long serialVersionUID = 1L; 
 
    private String firstname; 
    private String lastname; 
    private transient boolean selected = false; 
 
    public String getFirstname() { 
        return firstname; 
    } 
 
    public void setFirstname(String firstname) { 
        this.firstname = firstname; 
    } 
 
    public String getLastname() { 
        return lastname; 
    } 
 
    public void setLastname(String lastname) { 
        this.lastname = lastname; 
    } 
 
    public boolean isSelected() { 
        return selected; 
    } 
 
    public void setSelected(boolean selected) { 
        this.selected = selected; 
    } 
 
}

<managed-bean> 
        <managed-bean-name>people</managed-bean-name> 
        <managed-bean-class>addmultiple.People</managed-bean-class> 
        <managed-bean-scope>session</managed-bean-scope> 
</managed-bean>