Salve
To tentando implementar o Phase Listener mas ta dando erro
public class AuthorizationListener implements PhaseListener
{
public void afterPhase(PhaseEvent evento)
{
FacesContext facesContext = evento.getFacesContext();
String currentPage = facesContext.getViewRoot().getViewId();
FacesContext context = FacesContext.getCurrentInstance();
ExternalContext external = context.getExternalContext();
HttpSession session = (HttpSession)external.getSession(true);
LoginManager usuarioLogado= (LoginManager)session.getAttribute("loginManager");
if(currentPage.contains("index.xhtml") || currentPage.contains("inicio.xhtml"))
{
}
else if((usuarioLogado != null && usuarioLogado.getUsuario().getPrivilegios() != null) && (usuarioLogado.getUsuario().getPrivilegios().contains("um") && currentPage.contains("banco.xhtml")))
{
}
else if((usuarioLogado != null && usuarioLogado.getUsuario().getPrivilegios() != null) && (usuarioLogado.getUsuario().getPrivilegios().contains("dois") && currentPage.contains("usuario.xhtml")))
{
}
else
{
NavigationHandler nh = facesContext.getApplication().getNavigationHandler();
nh.handleNavigation(facesContext, null, "acessorestrito");
}
}
public void beforePhase(PhaseEvent evento)
{
}
public PhaseId getPhaseId()
{
return PhaseId.RENDER_RESPONSE;
}
}
O erro que ta dando é esse:
INFO: Exception when handling error trying to reset the response.
java.lang.IllegalStateException: Cannot call sendRedirect() after the response has been committed
at org.apache.catalina.connector.ResponseFacade.sendRedirect(ResponseFacade.java:483)
at com.sun.faces.context.ExternalContextImpl.redirect(ExternalContextImpl.java:576)
at com.sun.faces.application.NavigationHandlerImpl.handleNavigation(NavigationHandlerImpl.java:182)
at filtro.AuthorizationListener.afterPhase(AuthorizationListener.java:41)
at com.sun.faces.lifecycle.Phase.handleAfterPhase(Phase.java:189)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:107)
at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:594)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at filtro.ConexaoHibernate.doFilter(ConexaoHibernate.java:60)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:929)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1002)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:585)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Alguém sabe como resolver isso, por favor?