sincerely i didn't undertstand what's your problem?...
bye
2009/7/13 Michel <[email protected]>
>
> Hello
>
> I'm trying to store all users who are logged me my system to have a
> control in gwt
> the beginning I did get the user who is logging in through the class I
> served in
>
> package br.projeto.server;
> import br.projeto.client.User;
> import com.google.gwt.user.server.rpc.RemoteServiceServlet;
> import br.projeto.client.GWTService;
> import java.util.List;
> import javax.servlet.http.HttpServletRequest;
> import javax.servlet.http.HttpSession;
> import org.apache.catalina.Session;
>
>
> /**
> *
> * @author MICHEL
> */
> public class GWTServiceImpl extends RemoteServiceServlet implements
> GWTService {
>
> private User usuario;
>
> public User getUser(String vlogin, String vsenha) {
>
> //System.out.print("Usuario 3333333-- ");
> UsuarioDao objUserDao = new UsuarioDao();
> usuario = objUserDao.procura(vlogin, vsenha);
> HttpServletRequest httpSession = this.getThreadLocalRequest();
> HttpSession session = httpSession.getSession();
> session.setAttribute("usuario",usuario);
> User usua = (User) session.getAttribute("usuario");
> // UsuariosAtivos.usuariosAtivos.add(usua);
> // System.out.print("Usuario "+usua.getUser());
> //Logado(usuario);
> return usuario;
> }
> public void Logado(User user) {
>
> // System.out.print("Usuario ");
> if(user != null){
> HttpSession httpSession =
> getThreadLocalRequest().getSession();
> httpSession.setAttribute("usuario",user);
> User usua = (User) httpSession.getAttribute("usuario");
> // System.out.print("Usuario ");
> }
> }
> public List<User> getUsuario() {
> return UsuariosAtivos.getUsuariosAtivos();
> }
> }
>
>
>
>
>
> But when I try to get the users online for a class that triggered it
> and not using the web.xml users are getting this from mine null class
> and the following
>
> package br.projeto.server;
>
> /**
> *
> * @author MICHEL
> */
> import br.projeto.client.User;
> import java.util.ArrayList;
> import java.util.List;
> import javax.servlet.http.*;
>
> public class UsuariosAtivos extends HttpServlet implements
> HttpSessionListener {
>
> public UsuariosAtivos() {
> }
>
> public static int quantidadeSessoesAtivas;
>
> public static List<User> usuariosAtivos = new ArrayList<User>();
>
> public static List<User> getUsuariosAtivos()
> {
>
> return usuariosAtivos;
>
> }
>
> public void sessionCreated(HttpSessionEvent se) {
>
> HttpSession httpSession = se.getSession();
> User u = (User) httpSession.getAttribute("usuario");
> System.out.println("session created 3.1"+u.getUser());
> if(u != null)
> {
> System.out.println("session created 3.1");
> }
> else{System.out.println("esta vazio");}
> String nome = u.getUser();
> usuariosAtivos.add(u);
>
> quantidadeSessoesAtivas++;
> System.out.println("session created 3 Michel");
> }
>
> public void sessionDestroyed(HttpSessionEvent se) {
> HttpSession httpSession = se.getSession();
> User usua = (User) httpSession.getAttribute("usuario");
> usuariosAtivos.remove(usua);
> quantidadeSessoesAtivas--;
> }
> }
>
>
>
>
> And within the web.xml as follows
>
> <?xml version="1.0" encoding="UTF-8"?>
> <web-app version="2.5" 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-app_2_5.xsd";>
> <servlet>
> <servlet-name>GWTService</servlet-name>
> <servlet-class>br.projeto.server.GWTServiceImpl</servlet-
> class>
> </servlet>
> <servlet-mapping>
> <servlet-name>GWTService</servlet-name>
> <url-pattern>/br.projeto.main/gwtservice</url-pattern>
> </servlet-mapping>
> <session-config>
> <session-timeout>
> 30
> </session-timeout>
> </session-config>
> <listener>
> <listener-class>br.projeto.server.UsuariosAtivos</listener-
> class>
> </listener>
> <welcome-file-list>
> <welcome-file>welcomeGWT.html</welcome-file>
> </welcome-file-list>
> </web-app>
>
> Will someone help me
>
> >
>
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