Pessoal , fiz um link em uma pagina, e quando aperto neste link Cadastro de conta, da o erro abaixo:
exception
javax.servlet.ServletException: /contas/cadastroConta.jsp(37,0) ‘#{cadastroContaBean.pessoas}’ Error reading ‘pessoas’ on type visao.CadastroContaBean
javax.faces.webapp.FacesServlet.service(FacesServlet.java:606)
root cause
org.apache.jasper.el.JspELException: /contas/cadastroConta.jsp(37,0) ‘#{cadastroContaBean.pessoas}’ Error reading ‘pessoas’ on type visao.CadastroContaBean
org.apache.jasper.el.JspValueExpression.getValue(JspValueExpression.java:112)
javax.faces.component.ComponentStateHelper.eval(ComponentStateHelper.java:194)
javax.faces.component.ComponentStateHelper.eval(ComponentStateHelper.java:182)
------------------------------inicializar
package visao;
import java.util.ArrayList;
import java.util.List;
import javax.faces.application.FacesMessage;
import javax.faces.context.FacesContext;
import javax.faces.event.ActionEvent;
import javax.faces.model.SelectItem;
import negocio.ContaService;
import negocio.PessoaService;
import negocio.RegraNegocioException;
import dominio.Conta;
import dominio.Pessoa;
import dominio.TipoConta;
public class CadastroContaBean {
private Conta contaEdicao;
private List<SelectItem> tiposContas;
private List<SelectItem> pessoas;
public String inicializar() {
this.contaEdicao = new Conta();
this.tiposContas = null;
this.pessoas = null;
return "cadastroConta";
}
public void salvar(ActionEvent event) {
FacesContext context = FacesContext.getCurrentInstance();
try {
new ContaService().salvar(this.contaEdicao);
this.contaEdicao = new Conta();
FacesMessage msg = new FacesMessage(
"Conta salva com sucesso!");
msg.setSeverity(FacesMessage.SEVERITY_INFO);
context.addMessage(null, msg);
} catch (RegraNegocioException e) {
context.addMessage(null,
new FacesMessage(FacesMessage.SEVERITY_ERROR,
e.getMessage(), e.getMessage()));
} catch (Exception e) {
e.printStackTrace();
FacesMessage msg = new FacesMessage(
"Erro inesperado ao salvar conta!");
msg.setSeverity(FacesMessage.SEVERITY_ERROR);
context.addMessage(null, msg);
}
}
public List<SelectItem> getPessoas() {
if (this.pessoas == null) {
this.pessoas = new ArrayList<SelectItem>();
List<Pessoa> pessoas = new PessoaService()
.listarTodas();
this.pessoas.add(new SelectItem(null, "Selecione"));
for (Pessoa pessoa : pessoas) {
this.pessoas.add(new SelectItem(pessoa,
pessoa.getNome()));
}
}
return this.pessoas;
}
public List<SelectItem> getTiposLancamentos() {
if (this.tiposContas == null) {
this.tiposContas = new ArrayList<SelectItem>();
for (TipoConta tipo : TipoConta.values()) {
this.tiposContas.add(new SelectItem(tipo,tipo.toString()));
}
}
return tiposContas;
}
public Conta getContaEdicao() {
return contaEdicao;
}
public void setContaEdicao(Conta contaEdicao) {
this.contaEdicao = contaEdicao;
}
}CLASSE PESSOA
package dominio;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Table;
@Entity
@Table(name="pessoa")
public class Pessoa {
private Long id;
private String nome;
@Id
@GeneratedValue
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
@Column(name="nome")
public String getNome() {
return nome;
}
public void setNome(String nome) {
this.nome = nome;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((id == null) ? 0 : id.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Pessoa other = (Pessoa) obj;
if (id == null) {
if (other.id != null)
return false;
} else if (!id.equals(other.id))
return false;
return true;
}
}-*------------------------------inicializar
Menu.jsp
<%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%>
<%@ 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=ISO-8859-1">
<title>Insert title here</title>
</head>
<body>
<f:view>
<h:form id="frm">
<h1><h:outputText value="Sistema Financeiro"/></h1>
<h:commandLink action="#{cadastroContaBean.inicializar}">
<h:outputText value="Cadastro de contas"/>
</h:commandLink>
<br/>
<h:commandLink action="consultaConta"
actionListener="#{consultaContaBean.consultar}">
<h:outputText value="Consulta de contas"/>
</h:commandLink>
</h:form>
</f:view>
</body>
</html>
------------------------------------------------ facesconfig
<?xml version="1.0" encoding="UTF-8"?>
<faces-config
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-facesconfig_1_2.xsd"
version="1.2">
<application>
<message-bundle>
recursos.messages
</message-bundle>
</application>
<converter>
<converter-for-class>java.lang.Enum</converter-for-class>
<converter-class>
conversores.EnumConverter
</converter-class>
</converter>
<converter>
<converter-for-class>
dominio.Pessoa
</converter-for-class>
<converter-class>
conversores.PessoaConverter
</converter-class>
</converter>
<managed-bean>
<managed-bean-name>cadastroContaBean</managed-bean-name>
<managed-bean-class>
visao.CadastroContaBean
</managed-bean-class>
<managed-bean-scope>session</managed-bean-scope>
</managed-bean>
<managed-bean>
<managed-bean-name>consultaContaBean</managed-bean-name>
<managed-bean-class>
visao.ConsultaContaBean
</managed-bean-class>
<managed-bean-scope>session</managed-bean-scope>
</managed-bean>
<navigation-rule>
<navigation-case>
<from-outcome>cadastroConta</from-outcome>
<to-view-id>/contas/cadastroConta.jsp</to-view-id>
</navigation-case>
<navigation-case>
<from-outcome>consultaConta</from-outcome>
<to-view-id>/contas/consultaConta.jsp</to-view-id>
</navigation-case>
</navigation-rule>
<navigation-rule>
<navigation-case>
<from-outcome>menu</from-outcome>
<to-view-id>/menu.jsp</to-view-id>
<redirect/>
</navigation-case>
</navigation-rule>
</faces-config>
---------------------------------- 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_2_5.xsd" id="WebApp_ID" version="2.5">
<display-name>Financeiro</display-name>
<welcome-file-list>
<welcome-file>index.html</welcome-file>
<welcome-file>index.htm</welcome-file>
<welcome-file>index.jsp</welcome-file>
<welcome-file>default.html</welcome-file>
<welcome-file>default.htm</welcome-file>
<welcome-file>default.jsp</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>*.faces</url-pattern>
</servlet-mapping>
<context-param>
<description>State saving method: 'client' or 'server' (=default). See JSF Specification 2.5.2</description>
<param-name>javax.faces.STATE_SAVING_METHOD</param-name>
<param-value>client</param-value>
</context-param>
<context-param>
<param-name>javax.servlet.jsp.jstl.fmt.localizationContext</param-name>
<param-value>resources.application</param-value>
</context-param>
<listener>
<listener-class>com.sun.faces.config.ConfigureListener</listener-class>
</listener>
</web-app>