Prezados amigos, preciso da sabedoria de vocês.
package controle;
import java.util.ArrayList;
import java.util.List;
import javax.faces.context.FacesContext;
import javax.servlet.ServletContext;
import modelo.Login;
/**
*
* @author andre.silva
*/
public class LoginAction {
private Login login = new Login();
private List<Login> lista;
public String passouAqui(){
//ServletContext context = (ServletContext) FacesContext.getCurrentInstance().getExternalContext().getContext();
//HttpServletRequest resp = (HttpServletRequest) FacesContext.getCurrentInstance().getExternalContext().getRequest();
System.err.println("##################### Passou aqui "+getLogin().getUsuario()+" "+getLogin().getSenha());
ServletContext context = (ServletContext) FacesContext.getCurrentInstance().getExternalContext().getContext();
if(login.getSenha().equals("") || login.getUsuario().equals("")){
return "error";
}
lista = (List<Login>) context.getAttribute("lista");
if(lista==null)
lista = new ArrayList<Login>();
lista.add(login);
context.setAttribute("lista", lista);
return "sucesso";
}
public List<Login> carregaLista(){
ServletContext context = (ServletContext) FacesContext.getCurrentInstance().getExternalContext().getContext();
return (List<Login>) context.getAttribute("lista");
}
public Login getLogin() {
return login;
}
public void setLogin(Login login) {
this.login = login;
}
public List<Login> getLista() {
return lista;
}
public void setLista(List<Login> lista) {
this.lista = lista;
}
}
E essa JSP:
<%@page contentType="text/html"%>
<%@page pageEncoding="UTF-8"%>
<%@taglib prefix="f" uri="http://java.sun.com/jsf/core"%>
<%@taglib prefix="h" uri="http://java.sun.com/jsf/html"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<%--
This file is an entry point for JavaServer Faces application.
--%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Aplicação de Teste</title>
</head>
<body>
<f:view>
<h:form id="form">
<h1 align="center"><h:outputText style="color:red" value="Aplicação de Teste" /></h1>
<table>
<tr>
<td> <h4> <h:outputLabel value="Login:"/> </h4> </td>
<td> <h:inputText id="login" title="login" value="#{loginAction.login.usuario}" /> </td>
</tr>
<tr>
<td> <h4> <h:outputLabel value="Senha:"/> </h4> </td>
<td> <h:inputSecret id="senha" title="senha" value="#{loginAction.login.senha}" /> </td>
</tr>
</table>
<h:commandButton id="ok" title="ok" value="OK" action="#{loginAction.passouAqui}"/>
<h:outputLink value="listarusuarios.jsp">
<f:verbatim>Listar Usuários</f:verbatim>
</h:outputLink>
</h:form>
</f:view>
</body>
</html>
E esta outra JSP:
<%@page contentType="text/html"%>
<%@page pageEncoding="UTF-8"%>
<%@taglib prefix="f" uri="http://java.sun.com/jsf/core"%>
<%@taglib prefix="h" uri="http://java.sun.com/jsf/html"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSP Page</title>
</head>
<body>
<f:view>
<h:form>
<h:dataTable var="login" [color=red]value="#{loginAction.lista}"[/color] border="1">
<h:column>
<f:facet name="header">
<h:outputText value="Login"/>
</f:facet>
<h:outputText value="#{login.usuario}"></h:outputText>
</h:column>
<h:column>
<f:facet name="header">
<h:outputText value="Senha"/>
</f:facet>
<h:outputText value="#{login.senha}"></h:outputText>
</h:column>
</h:dataTable>
<h:outputLink value="welcomeJSF.jsp">
<f:verbatim>Voltar</f:verbatim>
</h:outputLink>
</h:form>
</f:view>
</body>
</html>
Como faço para exibir a lista onde está em vermelho usando o método carregaLista().
Obrigado!