Senhores boa tarde, estou com o seguinte erro ao tentar salvar.
[code]HTTP Status 500 - /cadastroAutomovel.xhtml @7,64 value="#{automovelBean.automovel.marca}": Target Unreachable, identifier ‘automovelBean’ resolved to null
type Exception report
message /cadastroAutomovel.xhtml @7,64 value="#{automovelBean.automovel.marca}": Target Unreachable, identifier ‘automovelBean’ resolved to null
description The server encountered an internal error that prevented it from fulfilling this request.
exception
javax.servlet.ServletException: /cadastroAutomovel.xhtml @7,64 value="#{automovelBean.automovel.marca}": Target Unreachable, identifier ‘automovelBean’ resolved to null
javax.faces.webapp.FacesServlet.service(FacesServlet.java:653)
root cause
javax.el.PropertyNotFoundException: /cadastroAutomovel.xhtml @7,64 value="#{automovelBean.automovel.marca}": Target Unreachable, identifier ‘automovelBean’ resolved to null
com.sun.faces.facelets.el.TagValueExpression.getType(TagValueExpression.java:100)
com.sun.faces.renderkit.html_basic.HtmlBasicInputRenderer.getConvertedValue(HtmlBasicInputRenderer.java:95)
javax.faces.component.UIInput.getConvertedValue(UIInput.java:1030)
javax.faces.component.UIInput.validate(UIInput.java:960)
javax.faces.component.UIInput.executeValidate(UIInput.java:1233)
javax.faces.component.UIInput.processValidators(UIInput.java:698)
javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214)
javax.faces.component.UIForm.processValidators(UIForm.java:253)
javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214)
javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214)
javax.faces.component.UIViewRoot.processValidators(UIViewRoot.java:1169)
com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:76)
com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:181)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:640)
root cause
javax.el.PropertyNotFoundException: Target Unreachable, identifier ‘automovelBean’ resolved to null
org.apache.el.parser.AstValue.getTarget(AstValue.java:98)
org.apache.el.parser.AstValue.getType(AstValue.java:82)
org.apache.el.ValueExpressionImpl.getType(ValueExpressionImpl.java:172)
com.sun.faces.facelets.el.TagValueExpression.getType(TagValueExpression.java:98)
com.sun.faces.renderkit.html_basic.HtmlBasicInputRenderer.getConvertedValue(HtmlBasicInputRenderer.java:95)
javax.faces.component.UIInput.getConvertedValue(UIInput.java:1030)
javax.faces.component.UIInput.validate(UIInput.java:960)
javax.faces.component.UIInput.executeValidate(UIInput.java:1233)
javax.faces.component.UIInput.processValidators(UIInput.java:698)
javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214)
javax.faces.component.UIForm.processValidators(UIForm.java:253)
javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214)
javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214)
javax.faces.component.UIViewRoot.processValidators(UIViewRoot.java:1169)
com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:76)
com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:181)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:640)
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.37 logs.
Apache Tomcat/7.0.37[/code]
Aqui as classes
[code]import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
@Entity
public class Automovel {
@Id
@GeneratedValue
private Long id;
private String marca;
private String modelo;
private Integer anoFabricacao;
private Integer anoModelo;
private String observacoes;
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getMarca() {
return marca;
}
public void setMarca(String marca) {
this.marca = marca;
}
public String getModelo() {
return modelo;
}
public void setModelo(String modelo) {
this.modelo = modelo;
}
public Integer getAnoFabricao() {
return anoFabricacao;
}
public void setAnoFabricacao(Integer anoFabricacao) {
this.anoFabricacao = anoFabricacao;
}
public Integer getAnoModelo() {
return anoModelo;
}
public void setAnoModelo(Integer anoModelo) {
this.anoModelo = anoModelo;
}
public String getObservacoes() {
return observacoes;
}
public void setObservacoes(String observacoes) {
this.observacoes = observacoes;
}
}
[/code]
[code]import javax.faces.bean.ManagedBean;
import javax.persistence.EntityManager;
@ManagedBean
public class AutomovelBean {
private Automovel automovel = new Automovel();
public Automovel getAutomovel() {
return automovel;
}
public void setAutomovel(Automovel automovel) {
this.automovel = automovel;
}
public void salva(){
EntityManager em = JPAUtil.getEntityManager();
em.getTransaction().begin();
em.persist(automovel);
em.getTransaction().commit();
em.close();
}
}
[/code]
[code]import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.Persistence;
public class JPAUtil {
private static final EntityManagerFactory emf = Persistence.createEntityManagerFactory("default");
public static EntityManager getEntityManager(){
return emf.createEntityManager();
}
}
[/code]
Página de cadastro
[code]
Marca:Modelo:
Ano de Fabricação:
Ano do Modelo:
Observações:
<h:commandButton action="#{automovelBean.salva(automovelBean.automovel)}" value=“Salvar” />
</h:panelGrid>
</h:form>
</h:body>
Agradeço a ajuda.