JSF não executa bean

Caros colegas,

 Estou com um problema em um JSF que não executa o back bean não por reza braba. O estranho é que no construtor do back bean coloquei um código e marquei com um breakpoint, mas nada, nada executa. A ideia é criar uma datatable com todo os meus usuário para que possa fazer edição dos dados deles. Abaixo segue o meu código.

UsuarioManagedBean <= BEAN

package br.com.snclavalinmarte.pcp.bean;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

import javax.annotation.PostConstruct;
import javax.ejb.EJB;
import javax.enterprise.context.RequestScoped;
import javax.faces.event.ActionEvent;
import javax.inject.Named;

import br.com.snclavalinmarte.pcp.entity.usuario.Usuario;
import br.com.snclavalinmarte.pcp.exception.ApplicationException;
import br.com.snclavalinmarte.pcp.service.UsuarioService;

@RequestScoped
@Named(value = "usuarioManagedBean")
public class UsuarioManagedBean extends GenericManagedBean implements Serializable
{
    private static final long serialVersionUID = 1L;

    private Usuario usuario = new Usuario();
    private List<Usuario> usuarios = new ArrayList<Usuario>();

    @EJB
    private UsuarioService usuarioService;

    /** Creates a new instance of ClienteBean */ <<<<<<<<<<<<<<<<<<<<<<<<<< CONSTRUTOR NUNCA É EXECUTADO
    public UsuarioManagedBean()
    {
	try
	{
	    // busca todos registros do banco e popula a lista de usuários
	    usuarios = usuarioService.retrieveAll();
	}
	catch (ApplicationException e)
	{
	    sendErrorMessageToUser("Erro na obtenção da lista de usuários!!!");
	}
    }

    @PostConstruct
    public void salvar(ActionEvent event)
    {
	// salvar
        usuarioService.create(usuario);
        
        // criando um novo objeto para caso for inserir novamente
        usuario = new Usuario();
	
        // busca todos registros do banco e popula a lista de usuários
	try
	{
	    usuarios = usuarioService.retrieveAll();
	}
	catch (ApplicationException e)
	{
	    sendErrorMessageToUser("Erro na obtenção da lista de usuários!!!");
	}
    }

    public void editar()
    {
	// busca no banco de dados qual registro que vai ser alterado
	try
	{
	    usuario = usuarioService.retrieve(usuario.getId());
	}
	catch (ApplicationException e)
	{
	    sendErrorMessageToUser("Erro na obtenção do usuário!!!");
	}
    }

    public void excluir()
    {
	// apagar
        usuarioService.delete(usuario);
        
        // busca todos registros do banco e popula a lista de usuários
	try
	{
	    usuarios = usuarioService.retrieveAll();
	}
	catch (ApplicationException e)
	{
	    sendErrorMessageToUser("Erro na obtenção da lista de usuários!!!");
	}
    }

    public Usuario getUsuario()
    {
        return usuario;
    }
    public void setUsuario(Usuario usuario)
    {
        this.usuario = usuario;
    }

    public List<Usuario> getUsuarios()
    {
        return usuarios;
    }
    public void setUsiarios(List<Usuario> usuarios)
    {
        this.usuarios = usuarios;
    }
}

manutencaoUsuarios.xhtml <= XHTML

<?xml version='1.0' encoding='UTF-8' ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:h="http://java.sun.com/jsf/html"
      xmlns:f="http://java.sun.com/jsf/core"
      xmlns:p="http://primefaces.org/ui"
      xmlns:ui="http://java.sun.com/jsf/facelets">
    
    <h:head>
        <title>Cadastro de usuários</title>
    </h:head>
    
    <h:body>
       <h:form id="form">
       <p:panel header="USUARIO">
       <p:messages />
         <h:panelGrid columns="2">
         
            <h:outputLabel value="MATRÍUCLA:" for="matricula" />
            <p:inputText id="matricula" label="matricula" value="#{usuarioManagedBean.usuario.matricula}" maxlength="14" size="40"  />  
            
            <h:outputLabel value="NOME:" for="nome" />
            <p:inputText id="nome" label="nome" value="#{usuarioManagedBean.usuario.nome}" maxlength="14" size="40"  />                  

            <h:outputLabel value="USUÁRIO:" for="username" />
            <p:inputText id="username" label="username" value="#{usuarioManagedBean.usuario.username}" maxlength="14" size="40"  />

            <h:outputLabel value="E-MAIL:" for="email" />
            <p:inputText id="email" label="email" value="#{usuarioManagedBean.usuario.email}" maxlength="14" size="40"  />

            <h:outputLabel value="DATA DE ADMISSÃO:" for="dataAdmissao" />
            <p:inputText id="dataAdmissao" label="dataAdmissao" value="#{usuarioManagedBean.usuario.dataAdmissao}" maxlength="14" size="40"  />

            <h:outputLabel value="DATA DE DEMISSÃO:" for="dataDemissao" />
            <p:inputText id="dataDemissao" label="dataDemissao" value="#{usuarioManagedBean.usuario.dataDemissao}" maxlength="14" size="40"  />

            <h:outputLabel value="ESTADO" for="uf" />
            <p:inputText id="uf" label="uf" value="#{usuarioManagedBean.usuario.nome}" maxlength="14" size="40"  />

            <h:outputLabel value="MUNICÍPIO:" for="mun" />
            <p:inputText id="mun" label="mun" value="#{usuarioManagedBean.usuario.nome}" maxlength="14" size="40"  />

            <p:commandButton id="btnSalvar" value="SALVAR" actionListener="#{usuarioManagedBean.salvar}" update="form" />

          </h:panelGrid>

            <p:dataTable id="tabela" value="#{usuarioManagedBean.usuarios}" var="umUsuario" emptyMessage="Nenhum registro incluido." paginator="true" rows="10">
                
                <f:facet name="header">Lista de usuários</f:facet>
                
                <p:column headerText="MATRÍUCLA" style="text-align: center">
                    <h:outputText value="#{umUsuario.matricula}" />
                </p:column>
                
                <p:column headerText="NOME" style="text-align: center">
                    <h:outputText value="#{umUsuario.nome}" />
                </p:column>
                
                <p:column headerText="USUÁRIO" style="text-align: center">
                    <h:outputText value="#{umUsuario.username}" />
                </p:column>
                
                <p:column headerText="E-MAIL" style="text-align: center">
                    <h:outputText value="#{umUsuario.email}" />
                </p:column>
                
                <p:column headerText="DATA DE ADMISSÃO" style="text-align: center">
                    <h:outputText value="#{umUsuario.dataAdmissao}" />
                </p:column>
                
                <p:column headerText="DATA DE DEMISSÃO" style="text-align: center">
                    <h:outputText value="#{umUsuario.dataDemissao}" />
                </p:column>
                
                <p:column headerText="ALTERAR - EXCLUIR" style="text-align: center">
                    

                    <p:commandButton action="#{usuarioManagedBean.editar}" value="EDITAR" title="Editar" ajax="false"  >
                        <f:setPropertyActionListener value="#{umUsuario}" target="#{usuarioManagedBean.usuario}" />
                    </p:commandButton>
                    

                    <p:commandButton value="EXCLUIR" title="Excluir" onclick="confirmation.show()" style="margin-left: 5px" >
                        <f:setPropertyActionListener value="#{umUsuario}" target="#{usuarioManagedBean.usuario}" />
                    </p:commandButton>
                
                </p:column>
            
            </p:dataTable>
        
        </p:panel>
        
        </h:form>   
        

        <h:form id="dialog">
            <p:confirmDialog message="Deseja realmente excluir este registro?" hideEffect="explode" header="Aviso" severity="alert" widgetVar="confirmation" modal="true">
                <p:commandButton id="btnSim" value="Sim" oncomplete="confirmation.hide();" actionListener="#{usuarioManagedBean.excluir}" process="@form" />
                <p:commandButton id="btnNao" value="Não" onclick="confirmation.hide();" type="button"/>
            </p:confirmDialog>
        </h:form>
    
    </h:body>

</html>

Erro

17:28:31,246 INFO  [org.jboss.as.server] (DeploymentScanner-threads - 2) JBAS018559: Deployed "PCPEAR.ear"
17:31:00,388 WARNING [javax.enterprise.resource.webcontainer.jsf.lifecycle] (http-localhost-127.0.0.1-8080-2) /pages/protected/admin/manutencaoUsuarios.xhtml @20,135 value="#{usuarioManagedBean.usuario.matricula}": Target Unreachable, identifier 'usuarioManagedBean' resolved to null: javax.el.PropertyNotFoundException: /pages/protected/admin/manutencaoUsuarios.xhtml @20,135 value="#{usuarioManagedBean.usuario.matricula}": Target Unreachable, identifier 'usuarioManagedBean' resolved to null
	at com.sun.faces.facelets.el.TagValueExpression.getType(TagValueExpression.java:100) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at org.primefaces.renderkit.InputRenderer.findImplicitConverter(InputRenderer.java:170) [primefaces-3.5.jar:]
	at org.primefaces.renderkit.InputRenderer.findConverter(InputRenderer.java:190) [primefaces-3.5.jar:]
	at org.primefaces.renderkit.InputRenderer.getConvertedValue(InputRenderer.java:196) [primefaces-3.5.jar:]
	at javax.faces.component.UIInput.getConvertedValue(UIInput.java:1030) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at javax.faces.component.UIInput.validate(UIInput.java:960) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at javax.faces.component.UIInput.executeValidate(UIInput.java:1233) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at javax.faces.component.UIInput.processValidators(UIInput.java:698) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at org.primefaces.component.panel.Panel.processValidators(Panel.java:297) [primefaces-3.5.jar:]
	at javax.faces.component.UIForm.processValidators(UIForm.java:253) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at javax.faces.component.UIViewRoot.processValidators(UIViewRoot.java:1172) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:76) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:593) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:489) [jbossweb-7.0.13.Final.jar:]
	at org.jboss.as.jpa.interceptor.WebNonTxEmCloserValve.invoke(WebNonTxEmCloserValve.java:50) [jboss-as-jpa-7.1.1.Final.jar:7.1.1.Final]
	at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:153) [jboss-as-web-7.1.1.Final.jar:7.1.1.Final]
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368) [jbossweb-7.0.13.Final.jar:]
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877) [jbossweb-7.0.13.Final.jar:]
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:671) [jbossweb-7.0.13.Final.jar:]
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:930) [jbossweb-7.0.13.Final.jar:]
	at java.lang.Thread.run(Thread.java:722) [rt.jar:1.7.0_10]

WEB.XML

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0">
  
  <display-name>PCP</display-name>

  <welcome-file-list>
    <welcome-file>pages/protected/admin/manutencaoUsuarios.xhtml</welcome-file>
  </welcome-file-list>

  <servlet>
    <servlet-name>Faces Servlet</servlet-name>
    <servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
    <load-on-startup>1</load-on-startup>
  </servlet>

  <servlet-mapping>
    <servlet-name>Faces Servlet</servlet-name>
    <url-pattern>/faces/*</url-pattern>
    <url-pattern>*.jsf</url-pattern>
    <url-pattern>*.xhtml</url-pattern>
  </servlet-mapping>

  <security-constraint>
    <web-resource-collection>
      <web-resource-name>Restricted Area - ADMIN Only</web-resource-name>
      <url-pattern>/pages/protected/admin/*</url-pattern>
    </web-resource-collection>
    <auth-constraint>
      <role-name>ADMIN</role-name>
    </auth-constraint>
  </security-constraint>

  <security-constraint>
    <web-resource-collection>
      <web-resource-name>Restricted Area - USER and ADMIN</web-resource-name>
      <url-pattern>/pages/protected/user/*</url-pattern>
    </web-resource-collection>
    <auth-constraint>
      <role-name>USER</role-name>
      <role-name>ADMIN</role-name>
    </auth-constraint>
  </security-constraint>

  <login-config>
    <auth-method>FORM</auth-method>
    <form-login-config>
      <form-login-page>/pages/public/login.xhtml</form-login-page>
      <form-error-page>/pages/public/loginError.xhtml</form-error-page>
    </form-login-config>
  </login-config>

  <security-role>
    <role-name>ADMIN</role-name>
  </security-role>
  <security-role>
    <role-name>USER</role-name>
  </security-role>
  <security-role>
    <role-name>PCP</role-name>
  </security-role>
  <security-role>
    <role-name>GER</role-name>
  </security-role>
  <security-role>
    <role-name>SUP</role-name>
  </security-role>
  <security-role>
    <role-name>DIR</role-name>
  </security-role>
</web-app>

Veja se estas informacoes te ajudam.

[quote=rof20004]Veja se estas informacoes te ajudam.

Sinceramente, não entendi a resposta. O caso que você me enviou cita um bean com o construtor chamando super(), não meu caso e o outro ponto é que ele usa a anotação no bean e a declaração no faces-config.xml o que também não faço. Ou seja, a reposta do post não se aplica ao meu caso. Além disso anotei, propositadamente, um método com @PostContruct para ver o que acontecia, e NADA! Ou seja em lugar nenhum existe “alguém” dando new() no meu bean.

Voce pode fazer um debug e verificar se ele entra ao menos no metodo getUsuarios ?

Desculpe, agora lendo melhor a mensagem, vi que seu bean esta sendo considerado como null. Vou analisar melhor, so muito apressado!!! acabo passando despercebido por muita coisa.

O mais estranho é que com base no seu post, resolvi “força” a declaração do bean no faces-config.xml, ai foi. Mas deu um erro diferente.

Erro declarando bean no faces-config.xml

...
18:17:08,518 SEVERE [javax.enterprise.resource.webcontainer.jsf.application] (http-localhost-127.0.0.1-8080-2) Error Rendering View[/pages/protected/admin/manutencaoUsuarios.xhtml]: com.sun.faces.mgbean.ManagedBeanCreationException: Não é possível criar instância para·a classe: br.com.snclavalinmarte.pcp.bean.UsuarioManagedBean.
	at com.sun.faces.mgbean.BeanBuilder.newBeanInstance(BeanBuilder.java:193) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at com.sun.faces.mgbean.BeanBuilder.build(BeanBuilder.java:102) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at com.sun.faces.mgbean.BeanManager.createAndPush(BeanManager.java:409) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at com.sun.faces.mgbean.BeanManager.create(BeanManager.java:269) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at com.sun.faces.el.ManagedBeanELResolver.resolveBean(ManagedBeanELResolver.java:244) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at com.sun.faces.el.ManagedBeanELResolver.getValue(ManagedBeanELResolver.java:116) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at com.sun.faces.el.DemuxCompositeELResolver._getValue(DemuxCompositeELResolver.java:176) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at com.sun.faces.el.DemuxCompositeELResolver.getValue(DemuxCompositeELResolver.java:203) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at org.apache.el.parser.AstIdentifier.getValue(AstIdentifier.java:72) [jbossweb-7.0.13.Final.jar:]
	at org.apache.el.parser.AstValue.getValue(AstValue.java:147) [jbossweb-7.0.13.Final.jar:]
	at org.apache.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:189) [jbossweb-7.0.13.Final.jar:]
	at com.sun.faces.facelets.el.TagValueExpression.getValue(TagValueExpression.java:109) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at javax.faces.component.ComponentStateHelper.eval(ComponentStateHelper.java:194) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at javax.faces.component.ComponentStateHelper.eval(ComponentStateHelper.java:182) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at javax.faces.component.UIOutput.getValue(UIOutput.java:169) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at org.primefaces.util.ComponentUtils.getValueToRender(ComponentUtils.java:64) [primefaces-3.5.jar:]
	at org.primefaces.component.inputtext.InputTextRenderer.encodeMarkup(InputTextRenderer.java:77) [primefaces-3.5.jar:]
	at org.primefaces.component.inputtext.InputTextRenderer.encodeEnd(InputTextRenderer.java:51) [primefaces-3.5.jar:]
	at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:875) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeRecursive(HtmlBasicRenderer.java:312) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at com.sun.faces.renderkit.html_basic.GridRenderer.renderRow(GridRenderer.java:185) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at com.sun.faces.renderkit.html_basic.GridRenderer.encodeChildren(GridRenderer.java:129) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:845) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at org.primefaces.renderkit.CoreRenderer.renderChild(CoreRenderer.java:59) [primefaces-3.5.jar:]
	at org.primefaces.renderkit.CoreRenderer.renderChildren(CoreRenderer.java:47) [primefaces-3.5.jar:]
	at org.primefaces.component.panel.PanelRenderer.encodeContent(PanelRenderer.java:202) [primefaces-3.5.jar:]
	at org.primefaces.component.panel.PanelRenderer.encodeMarkup(PanelRenderer.java:119) [primefaces-3.5.jar:]
	at org.primefaces.component.panel.PanelRenderer.encodeEnd(PanelRenderer.java:56) [primefaces-3.5.jar:]
	at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:875) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1786) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at javax.faces.render.Renderer.encodeChildren(Renderer.java:168) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:845) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1779) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1782) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1782) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:402) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:125) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:121) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:594) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:489) [jbossweb-7.0.13.Final.jar:]
	at org.jboss.as.jpa.interceptor.WebNonTxEmCloserValve.invoke(WebNonTxEmCloserValve.java:50) [jboss-as-jpa-7.1.1.Final.jar:7.1.1.Final]
	at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:153) [jboss-as-web-7.1.1.Final.jar:7.1.1.Final]
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368) [jbossweb-7.0.13.Final.jar:]
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877) [jbossweb-7.0.13.Final.jar:]
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:671) [jbossweb-7.0.13.Final.jar:]
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:930) [jbossweb-7.0.13.Final.jar:]
	at java.lang.Thread.run(Thread.java:722) [rt.jar:1.7.0_10]
Caused by: java.lang.NullPointerException
	at br.com.snclavalinmarte.pcp.bean.UsuarioManagedBean.<init>(UsuarioManagedBean.java:35) [classes:]
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) [rt.jar:1.7.0_10]
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) [rt.jar:1.7.0_10]
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) [rt.jar:1.7.0_10]
	at java.lang.reflect.Constructor.newInstance(Constructor.java:525) [rt.jar:1.7.0_10]
	at java.lang.Class.newInstance0(Class.java:372) [rt.jar:1.7.0_10]
	at java.lang.Class.newInstance(Class.java:325) [rt.jar:1.7.0_10]
	at com.sun.faces.mgbean.BeanBuilder.newBeanInstance(BeanBuilder.java:188) [jsf-impl-2.1.7-jbossorg-2.jar:]
	... 55 more

18:17:08,812 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[default-host].[/pcp].[Faces Servlet]] (http-localhost-127.0.0.1-8080-2) Servlet.service() for servlet Faces Servlet threw exception: java.lang.NullPointerException
	at br.com.snclavalinmarte.pcp.bean.UsuarioManagedBean.<init>(UsuarioManagedBean.java:35) [classes:]
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) [rt.jar:1.7.0_10]
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) [rt.jar:1.7.0_10]
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) [rt.jar:1.7.0_10]
	at java.lang.reflect.Constructor.newInstance(Constructor.java:525) [rt.jar:1.7.0_10]
	at java.lang.Class.newInstance0(Class.java:372) [rt.jar:1.7.0_10]
	at java.lang.Class.newInstance(Class.java:325) [rt.jar:1.7.0_10]
	at com.sun.faces.mgbean.BeanBuilder.newBeanInstance(BeanBuilder.java:188) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at com.sun.faces.mgbean.BeanBuilder.build(BeanBuilder.java:102) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at com.sun.faces.mgbean.BeanManager.createAndPush(BeanManager.java:409) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at com.sun.faces.mgbean.BeanManager.create(BeanManager.java:269) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at com.sun.faces.el.ManagedBeanELResolver.resolveBean(ManagedBeanELResolver.java:244) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at com.sun.faces.el.ManagedBeanELResolver.getValue(ManagedBeanELResolver.java:116) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at com.sun.faces.el.DemuxCompositeELResolver._getValue(DemuxCompositeELResolver.java:176) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at com.sun.faces.el.DemuxCompositeELResolver.getValue(DemuxCompositeELResolver.java:203) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at org.apache.el.parser.AstIdentifier.getValue(AstIdentifier.java:72) [jbossweb-7.0.13.Final.jar:]
	at org.apache.el.parser.AstValue.getValue(AstValue.java:147) [jbossweb-7.0.13.Final.jar:]
	at org.apache.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:189) [jbossweb-7.0.13.Final.jar:]
	at com.sun.faces.facelets.el.TagValueExpression.getValue(TagValueExpression.java:109) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at javax.faces.component.ComponentStateHelper.eval(ComponentStateHelper.java:194) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at javax.faces.component.ComponentStateHelper.eval(ComponentStateHelper.java:182) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at javax.faces.component.UIOutput.getValue(UIOutput.java:169) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at org.primefaces.util.ComponentUtils.getValueToRender(ComponentUtils.java:64) [primefaces-3.5.jar:]
	at org.primefaces.component.inputtext.InputTextRenderer.encodeMarkup(InputTextRenderer.java:77) [primefaces-3.5.jar:]
	at org.primefaces.component.inputtext.InputTextRenderer.encodeEnd(InputTextRenderer.java:51) [primefaces-3.5.jar:]
	at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:875) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeRecursive(HtmlBasicRenderer.java:312) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at com.sun.faces.renderkit.html_basic.GridRenderer.renderRow(GridRenderer.java:185) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at com.sun.faces.renderkit.html_basic.GridRenderer.encodeChildren(GridRenderer.java:129) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:845) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at org.primefaces.renderkit.CoreRenderer.renderChild(CoreRenderer.java:59) [primefaces-3.5.jar:]
	at org.primefaces.renderkit.CoreRenderer.renderChildren(CoreRenderer.java:47) [primefaces-3.5.jar:]
	at org.primefaces.component.panel.PanelRenderer.encodeContent(PanelRenderer.java:202) [primefaces-3.5.jar:]
	at org.primefaces.component.panel.PanelRenderer.encodeMarkup(PanelRenderer.java:119) [primefaces-3.5.jar:]
	at org.primefaces.component.panel.PanelRenderer.encodeEnd(PanelRenderer.java:56) [primefaces-3.5.jar:]
	at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:875) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1786) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at javax.faces.render.Renderer.encodeChildren(Renderer.java:168) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:845) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1779) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1782) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1782) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:402) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:125) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:121) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139) [jsf-impl-2.1.7-jbossorg-2.jar:]
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:594) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:489) [jbossweb-7.0.13.Final.jar:]
	at org.jboss.as.jpa.interceptor.WebNonTxEmCloserValve.invoke(WebNonTxEmCloserValve.java:50) [jboss-as-jpa-7.1.1.Final.jar:7.1.1.Final]
	at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:153) [jboss-as-web-7.1.1.Final.jar:7.1.1.Final]
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368) [jbossweb-7.0.13.Final.jar:]
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877) [jbossweb-7.0.13.Final.jar:]
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:671) [jbossweb-7.0.13.Final.jar:]
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:930) [jbossweb-7.0.13.Final.jar:]
	at java.lang.Thread.run(Thread.java:722) [rt.jar:1.7.0_10]
...

Verifique se você tem o getter/setter de matricula em Usuario

sds

pq o escopo do teu bean é request?
O.o’

vc ja tentou separar seu formulario e seu datatable cada um em um forme diferente

[quote=d34d_d3v1l]pq o escopo do teu bean é request?
O.o’

[/quote]

Pq é uma simples listagem de uuários cadastrados. Não preciso recuperar nada de uma sessão anterior, e além disso esta listagem pode ser longa (mais de 1000 itens) e no caso de session scope irei carregar muito a sessão.

Não tenho certeza, mas a anotação não deve ser assim: @Named(“usuarioManagedBean”) ?.

Outro teste:

  1. Comente esse panelGrid todo, ou remova, por favor, e tente abrir a pagina novamente:

[code]
<h:panelGrid columns=“2”>

        <h:outputLabel value="MATRÍUCLA:" for="matricula" />  
        <p:inputText id="matricula" label="matricula" value="#{usuarioManagedBean.usuario.matricula}" maxlength="14" size="40"  />    
          
        <h:outputLabel value="NOME:" for="nome" />  
        <p:inputText id="nome" label="nome" value="#{usuarioManagedBean.usuario.nome}" maxlength="14" size="40"  />                    

        <h:outputLabel value="USUÁRIO:" for="username" />  
        <p:inputText id="username" label="username" value="#{usuarioManagedBean.usuario.username}" maxlength="14" size="40"  />  

        <h:outputLabel value="E-MAIL:" for="email" />  
        <p:inputText id="email" label="email" value="#{usuarioManagedBean.usuario.email}" maxlength="14" size="40"  />  

        <h:outputLabel value="DATA DE ADMISSÃO:" for="dataAdmissao" />  
        <p:inputText id="dataAdmissao" label="dataAdmissao" value="#{usuarioManagedBean.usuario.dataAdmissao}" maxlength="14" size="40"  />  

        <h:outputLabel value="DATA DE DEMISSÃO:" for="dataDemissao" />  
        <p:inputText id="dataDemissao" label="dataDemissao" value="#{usuarioManagedBean.usuario.dataDemissao}" maxlength="14" size="40"  />  

        <h:outputLabel value="ESTADO" for="uf" />  
        <p:inputText id="uf" label="uf" value="#{usuarioManagedBean.usuario.nome}" maxlength="14" size="40"  />  

        <h:outputLabel value="MUNICÍPIO:" for="mun" />  
        <p:inputText id="mun" label="mun" value="#{usuarioManagedBean.usuario.nome}" maxlength="14" size="40"  />  

        <p:commandButton id="btnSalvar" value="SALVAR" actionListener="#{usuarioManagedBean.salvar}" update="form" />  

      </h:panelGrid>  [/code]

[quote=henriquejhc]Não tenho certeza, mas a anotação não deve ser assim: @Named(“usuarioManagedBean”) ?.
[/quote]

Não… a anotação esta certa:

@Named(value = “usuarioManagedBean”)

Consegui resolver “meio” problema. Forçando a declaração do bean no faces-config.xml ele passou a ser executado, contudo o fato do código para carregar a lista estar no construtor não estava funcionando. Pesquisei um post antigo onde o Herbert (uaiherbet) comente que não é bom colocar código no construtor… pois bem fiz isso… tirei o código que carrega a lista do construtor e coloquei em um método (anotado com PostConstruct), ai rolou. A grande incógnita agora é porque o CDI não funcionou e fez a injeção do bean quando o XHTML é executado??? :?: :shock: :?:

Alguém pode me dar uma ajudas no CDI. Onde posso estar errando???

RESOLVIDO!!!

A questão é uma “incompatibilidade” do CDI com o Faces, não sei se todas as implementações, mas eu uso o PrimeFaces e o back bean não era injetado de forma alguma. Ai mudei para usar as “anotações de injeção” do Faces:

@RequestScoped
@ManagedBean(name=“usuarioManagedBean”)

Com os importes do faces:

import javax.faces.bean.ManagedBean;
import javax.faces.bean.RequestScoped;

Outro ponto foi o CD com JAAS e login usando form (JBOSS 7). Isso também da pau… tive que limpar o arquivo beans.xml (ele existe mas sem conteúdo algum… nem o cabeçalho). Ai tudo funcionou. Vou investir um pouco mais de tempo na questão FACES X CDI e ver o por que disso, mas já li (em diagonal) alguma coisas na web que comentam sobre a incompatibilidade.

Muito bem… MUITO OBRIGADO A TODOS que me ajudaram… cada dica, resposta, etc. foi levando a solução.

Abraços.