Pessoal,
boa tarde.
Eu possuo um Filter associado a um determinado Servlet. O problema é que o meu Servlet é executado, mais o filtro não. Abaixo segue o código do meu Filter e do web.xml:
/*
- ControleAcesso.java
- Created on 18 de Fevereiro de 2005, 15:11
*/
package br.com.e4w.cvrd.faleConosco.servlets.filters;
import java.io.;
import java.net.;
import java.util.;
import java.text.;
import javax.servlet.;
import javax.servlet.http.;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
/**
*
- @author caio
-
@version
*/
public class ControleAcesso implements Filter {
private ServletContext contexto = null;
/**
* Init method for this filter
*
*/
public void init(FilterConfig filterConfig) {
/*
* Grava referência ao contexto da aplicação
*/
contexto = filterConfig.getServletContext();
}
/**
*
* @param request The servlet request we are processing
* @param result The servlet response we are creating
* @param chain The filter chain we are processing
*
* @exception IOException if an input/output error occurs
* @exception ServletException if a servlet error occurs
*/
public void doFilter(ServletRequest request, ServletResponse response,
FilterChain chain) throws IOException, ServletException {
/*
* É recuperada a sessão atual
*/
HttpServletRequest httpRequest = (HttpServletRequest)request;
HttpSession session = httpRequest.getSession(true);
String nomePaginaRedirecionamento = null;
try {
/*
* Verifica se existe algum usuário logado no sistema. Esta verificação
* é feita analisando se existe um objeto usuarioLogado no escopo da
* sessão. Se o objeto não existir, o fluxo será redirecionado para
* a servlet "IndexView".
*/
// if (session.getAttribute(“usuarioLogado”) != null) {
// nomePaginaRedirecionamento = “/Index”;
// }
nomePaginaRedirecionamento = “/scr/admUsuarios.jsp”;
} catch (Exception ex) {
nomePaginaRedirecionamento = “/scr/sistemaIndisponivel.jsp”;
System.out.println(ex.getMessage());
ex.printStackTrace();
}
/*
* Verifica se o fluxo será redirecionada para alguma página específica;
*/
if (nomePaginaRedirecionamento != null) {
request.getRequestDispatcher(nomePaginaRedirecionamento).forward(request, response);
}
chain.doFilter(request, response);
}
/**
* Destroy method for this filter
*
*/
public void destroy() {
/* Ajuda ao GarbageCollecition a eliminar os objetos criados neste servlet
* de filtro.
*/
contexto = null;
}
}
ARQUIVO web.XML
<?xml version=“1.0” encoding=“UTF-8”?>
<web-app xmlns=“http://java.sun.com/xml/ns/j2ee” xmlns:xsi=“http://www.w3.org/2001/XMLSchema-instance” xsi:schemaLocation=“http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd” version=“2.4”>
<filter>
<filter-name>ControleAcesso</filter-name>
<filter-class>br.com.e4w.cvrd.faleConosco.servlets.filters.ControleAcesso</filter-class>
</filter>
<filter-mapping>
<filter-name>ControleAcesso</filter-name>
<servlet-name>GerenciaMensagemView</servlet-name>
</filter-mapping>
<filter-mapping>
<filter-name>ControleAcesso</filter-name>
<servlet-name>DaoSecao</servlet-name>
</filter-mapping>
<servlet>
<servlet-name>DaoSecao</servlet-name>
<servlet-class>br.com.e4w.cvrd.faleConosco.DaoSecao</servlet-class>
</servlet>
<servlet>
<servlet-name>DaoUsuarios</servlet-name>
<servlet-class>br.com.e4w.cvrd.faleConosco.DaoUsuarios</servlet-class>
</servlet>
<servlet>
<servlet-name>DaoCategorias</servlet-name>
<servlet-class>br.com.e4w.cvrd.faleConosco.DaoCategorias</servlet-class>
</servlet>
<servlet>
<servlet-name>DaoPerguntas</servlet-name>
<servlet-class>br.com.e4w.cvrd.faleConosco.DaoPerguntas</servlet-class>
</servlet>
<servlet>
<servlet-name>DaoBaseConhecimento</servlet-name>
<servlet-class>br.com.e4w.cvrd.faleConosco.DaoBaseConhecimento</servlet-class>
</servlet>
<servlet>
<servlet-name>EnviaMensagem</servlet-name>
<servlet-class>br.com.e4w.cvrd.faleConosco.servlets.EnviaMensagem</servlet-class>
</servlet>
<servlet>
<servlet-name>FaleConoscoView</servlet-name>
<servlet-class>br.com.e4w.cvrd.faleConosco.servlets.FaleConoscoView</servlet-class>
</servlet>
<servlet>
<servlet-name>Autenticacao</servlet-name>
<servlet-class>br.com.e4w.cvrd.faleConosco.servlets.Autenticacao</servlet-class>
</servlet>
<servlet>
<servlet-name>IndexView</servlet-name>
<servlet-class>br.com.e4w.cvrd.faleConosco.servlets.IndexView</servlet-class>
</servlet>
<servlet>
<servlet-name>ControleSessao</servlet-name>
<servlet-class>br.com.e4w.cvrd.faleConosco.servlets.ControleSessao</servlet-class>
</servlet>
<servlet>
<servlet-name>GerenciaMensagemView</servlet-name>
<servlet-class>br.com.e4w.cvrd.faleConosco.servlets.GerenciaMensagemView</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>DaoSecao</servlet-name>
<url-pattern>/servlet/DaoSecao</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>DaoUsuarios</servlet-name>
<url-pattern>/servlet/DaoUsuarios</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>DaoCategorias</servlet-name>
<url-pattern>/DaoCategorias</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>DaoPerguntas</servlet-name>
<url-pattern>/DaoPerguntas</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>DaoBaseConhecimento</servlet-name>
<url-pattern>/servlet/DaoBaseConhecimento</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>EnviaMensagem</servlet-name>
<url-pattern>/EnviaMensagem</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>FaleConoscoView</servlet-name>
<url-pattern>/FaleConoscoView</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>Autenticacao</servlet-name>
<url-pattern>/Autenticacao</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>IndexView</servlet-name>
<url-pattern>/Index</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>ControleSessao</servlet-name>
<url-pattern>/ControleSessao</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>GerenciaMensagemView</servlet-name>
<url-pattern>/GerenciaMensagem</url-pattern>
</servlet-mapping>
<session-config>
<session-timeout>
30
</session-timeout>
</session-config>
<welcome-file-list>
<welcome-file>
Index
</welcome-file>
<welcome-file>
index.html
</welcome-file>
<welcome-file>
index.htm
</welcome-file>
</welcome-file-list>
<resource-ref>
<res-ref-name>faleConoscoDB</res-ref-name>
<res-type>javax.sql.DataSource</res-type>
<res-auth>Container</res-auth>
</resource-ref>
</web-app>
Alguém saberia dizer o que estou fazendo de errado? Desde já agradeço pela ajuda.