Fórum Erro ao inserir os dados no banco de dados Postgres #134574
09/04/2010
0
HTTP Status 500 -
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception javax.servlet.ServletException: #{Secretaria.finishConfirmaCadSecretaria}: java.lang.NullPointerException
javax.faces.webapp.FacesServlet.service(FacesServlet.java:256)
org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178)
org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)
org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:51package
secretaria.dao;import
java.util.List;import
org.hibernate.Session;import secretaria.entidade.CadastrarSecretaria;public class CadSecretariaDAO extends GenericDAO { private static final long serialVersionUID =
1L; private Session session; public CadSecretariaDAO(Session session) { this.session = session; } public CadSecretariaDAO() { this.session = getSession(); } public int
addCadastrarSecretaria(CadastrarSecretaria cad) {
saveOrUpadatePojo(cad); return
cad.getCodigosecretaria(); } public void
removeCadastrarSecretaria(CadastrarSecretaria cad) { removePojo(cad); } public void
upadateCadastrarSecretaria(CadastrarSecretaria cad) {
saveOrUpadatePojo(cad); } public
CadastrarSecretaria getCadastrarSecretaria(Integer codigosecretaria) throws
Exception{
CadastrarSecretaria cad = getPojo(CadastrarSecretaria.class,
codigosecretaria); return cad; } public
List<CadastrarSecretaria> getCadSecretarias(){ return
getPureList(CadastrarSecretaria.class,"from CadastrarSecretaria
cad"); } }[/CODECÓDIGO GENERICDAO[CODE]package secretaria.DAOimport java.io.Serializable;import java.util.List;import org.hibernate.Query;import org.hibernate.Session;import secretaria.entidade.HibernateUtil;public abstract class GenericDAO { public
GenericDAO() { } private
static final long serialVersionUID = 1L; protected
Session getSession() { return
HibernateUtil.getInstance().getSession(); } protected
void saveOrUpadatePojo(Serializable pojo) { Session
ses = getSession();
ses.getTransaction().commit();
ses.close(); } protected
<T extends Serializable> T getPojo(Class<T> classToSearch,
Serializable key) { Session
ses = getSession();
Serializable toReturn = (Serializable) ses.get(classToSearch, key);
ses.getTransaction().commit();
ses.close(); return
(T) toReturn; } protected
void removePojo(Serializable pojoToRemote) { Session
ses = getSession();
ses.delete(pojoToRemote);
ses.getTransaction().commit();
ses.close(); } protected
Serializable getPurePojo(String query, Object... params) { Session
ses = getSession(); Query qr
= ses.createQuery(query); for (int
i = 1; i <= params.length; i++) { qr.setParameter(1, params[i - 1]); } Object
toReturn = qr.uniqueResult();
ses.getTransaction().commit();
ses.close(); return
(Serializable) toReturn; } protected
<T extends Serializable> List<T> getPureList(Class<T>
classToCast, String query, Object... params) { Session
ses = getSession(); Query qr
= ses.createQuery(query); for (int
i = 1; i <= params.length; i++) {
qr.setParameter(1, params[i - 1]); }
@SuppressWarnings("unchecked")
List<T> toReturn = qr.list();
ses.getTransaction().commit();
ses.close(); return toReturn; }} package secretaria.entidade;import org.hibernate.Session;import org.hibernate.SessionFactory;import org.hibernate.cfg.AnnotationConfiguration; public class HibernateUtil { private
static final long serialVersionUID = 1L; private
static HibernateUtil me; private
SessionFactory sessionFactory; private
HibernateUtil() {
sessionFactory = new
AnnotationConfiguration()
.setProperty("hibernate.connection.driver_class","org.postgresql.Driver")
.setProperty("hibernate.connection.url","jdbc:postgresql://localhost:5432/secretarias")
.setProperty("hibernate.connection.password",
"post")
.setProperty("hibernate.connection.username",
"postgres")
.setProperty("hibernate.dialect","org.hibernate.dialect.PostgreSQLDialect")
.setProperty("hibernate.hbm2ddl.auto","none")
.setProperty ("hibernate.show_sql", "true")
.setProperty ("hibernate.format_sql", "true")
.setProperty ("hibernate.c3p0.acquire_incement",
"1")
.setProperty ("hibernate.c3p0.idle_test_period",
"100")
.setProperty ("hibernate.c3p0.max_size", "10")
.setProperty ("hibernate.c3p0.max_statements", "0")
.setProperty ("hibernate.c3p0.min_size", "5")
.setProperty ("hibernate.c3p0.timeout", "100")
.addAnnotatedClass(AbrirChamado.class)
.addAnnotatedClass(CadastrarEquipamento.class)
.addAnnotatedClass(CadastrarSecretaria.class)
.addAnnotatedClass(CadastrarSolicitante.class)
.addAnnotatedClass(CadastrarTecnico.class) .addAnnotatedClass(ControleEquipamento.class)
.addAnnotatedClass(OrdemServico.class)
.addAnnotatedClass(Perifericos.class) .addAnnotatedClass(TipoManutencao.class)
.buildSessionFactory(); } public
Session getSession(){ Session
toReturn = sessionFactory.openSession();
toReturn.beginTransaction(); return
toReturn; } public
static HibernateUtil getInstance() { if (me
== null) { me =
new HibernateUtil(); } return
me; }}package
secretaria.entidade;import
java.util.Date;import
java.util.List;import
javax.persistence.Column;import
javax.persistence.Entity;import javax.persistence.FetchType;import javax.persistence.Table;import javax.persistence.Temporal;import javax.persistence.Id;import javax.persistence.OneToMany; @Entity@Table(name = "cadsecretaria")public class CadastrarSecretaria implements
java.io.Serializable { private
static final long serialVersionUID = 1L; @Id @Column(name =
"codigosecretaria") private Integer codigosecretaria; @Column(name =
"nome") private
String nome; @Column(name
= "status") private
String status; @Column(name
= "codoperinc") private
Integer codoperinc;
@Temporal(javax.persistence.TemporalType.DATE) @Column(name
= "datainclusao") private Date
datainclusao; @Column(name
= "codoperalt") private
Integer codoperalt; @Temporal(javax.persistence.TemporalType.DATE) @Column(name =
"dataalteracao") private Date dataalteracao; @OneToMany(mappedBy =
"secretaria", fetch = FetchType.LAZY) private List<CadastrarSolicitante>
cadastrarSolicitante; @OneToMany(mappedBy = "sectecnico",
fetch = FetchType.LAZY) private List<CadastrarTecnico>
cadastrarTecnico; @OneToMany(mappedBy =
"cadSecretaria", fetch = FetchType.LAZY) private List<CadastrarEquipamento>
cadastrarEquipamento; public List<CadastrarEquipamento>
getCadastrarEquipamento() { return cadastrarEquipamento; } public void
setCadastrarEquipamento(List<CadastrarEquipamento> cadastrarEquipamento)
{ this.cadastrarEquipamento =
cadastrarEquipamento; } public List<CadastrarSolicitante>
getCadastrarSolicitante() { return cadastrarSolicitante; } public void
setCadastrarSolicitante(List<CadastrarSolicitante> cadastrarSolicitante)
{ this.cadastrarSolicitante =
cadastrarSolicitante; } public List<CadastrarTecnico>
getCadastrarTecnico() { return cadastrarTecnico; } public void
setCadastrarTecnico(List<CadastrarTecnico> cadastrarTecnico) { this.cadastrarTecnico =
cadastrarTecnico; } public Integer getCodigosecretaria() { return codigosecretaria; } public void setCodigosecretaria(Integer
codigosecretaria) { this.codigosecretaria =
codigosecretaria; } public
Integer getCodoperalt() { return
codoperalt; } public void
setCodoperalt(Integer codoperalt) {
this.codoperalt = codoperalt; } public
Integer getCodoperinc() { return
codoperinc; } public void
setCodoperinc(Integer codoperinc) {
this.codoperinc = codoperinc; } public Date
getDataalteracao() { return
dataalteracao; } public void setDataalteracao(Date
dataalteracao) { this.dataalteracao = dataalteracao; } public Date
getDatainclusao() { return
datainclusao; } public void setDatainclusao(Date
datainclusao) {
this.datainclusao = datainclusao; } public
String getNome() { return
nome; } public void
setNome(String nome) {
this.nome = nome; } public
String getStatus() { return
status; } public void
setStatus(String status) {
this.status = status; } @Override public
boolean equals(Object obj) { if (obj
== null) {
return false; } if
(getClass() != obj.getClass()) {
return false; } final CadastrarSecretaria other =
(CadastrarSecretaria) obj; if
(this.codigosecretaria != other.codigosecretaria &&
(this.codigosecretaria == null ||
!this.codigosecretaria.equals(other.codigosecretaria))) { return false; } return true; } @Override public int
hashCode() { int hash
= 3; hash =
17 * hash + (this.codigosecretaria != null ? this.codigosecretaria.hashCode() :
0); return
hash; }}package
secretaria.faces;import
java.util.List;import
secretaria.dao.CadSecretariaDAO;import
secretaria.entidade.CadastrarSecretaria;public class
Secretaria { private List<CadastrarSecretaria>
cachedCadSecretarias = null; private CadSecretariaDAO cad = new
CadSecretariaDAO(); private CadastrarSecretaria
selectedSecretaria; public Secretaria() { } public List<CadastrarSecretaria>
getCachedCadSecretaria() { if (cachedCadSecretarias == null){ cachedCadSecretarias =
cad.getCadSecretarias(); } return cachedCadSecretarias; } public String doConfirmaCadSecretaria(){ selectedSecretaria = new
CadastrarSecretaria(); return "ConfirmarNovoUsuario"; } public String
finishConfirmaCadSecretaria(){
cad.addCadastrarSecretaria(selectedSecretaria); cachedCadSecretarias = null; return "ListCadSecretaria"; } public CadastrarSecretaria getSelectedSecretaria()
{ return selectedSecretaria; } public void
setSelectedSecretaria(CadastrarSecretaria selectedSecretaria) { this.selectedSecretaria =
selectedSecretaria; }}Roberto Rodrigues.
Curtir tópico
+ 0Posts
09/04/2010
Dyego Carmo
valeu !!!!
Gostei + 0
09/04/2010
Roberto Rodrigues.
valeu !!!!
Gostei + 0
09/04/2010
Roberto Rodrigues.
valeu !!!!
HTTP Status 500 -
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception javax.servlet.ServletException: #{Secretaria.finishConfirmaCadSecretaria}: java.lang.NullPointerException
javax.faces.webapp.FacesServlet.service(FacesServlet.java:256)
org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178)
org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)
org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)
root cause javax.faces.FacesException: #{Secretaria.finishConfirmaCadSecretaria}: java.lang.NullPointerException
com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:107)
javax.faces.component.UICommand.broadcast(UICommand.java:383)
org.ajax4jsf.component.AjaxActionComponent.broadcast(AjaxActionComponent.java:55)
org.ajax4jsf.component.AjaxViewRoot.processEvents(AjaxViewRoot.java:324)
org.ajax4jsf.component.AjaxViewRoot.broadcastEvents(AjaxViewRoot.java:299)
org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:256)
org.ajax4jsf.component.AjaxViewRoot.processApplication(AjaxViewRoot.java:469)
com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:97)
com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)
com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:117)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:244)
org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178)
org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)
org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)
root cause javax.faces.el.EvaluationException: java.lang.NullPointerException
javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:91)
com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:91)
javax.faces.component.UICommand.broadcast(UICommand.java:383)
org.ajax4jsf.component.AjaxActionComponent.broadcast(AjaxActionComponent.java:55)
org.ajax4jsf.component.AjaxViewRoot.processEvents(AjaxViewRoot.java:324)
org.ajax4jsf.component.AjaxViewRoot.broadcastEvents(AjaxViewRoot.java:299)
org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:256)
org.ajax4jsf.component.AjaxViewRoot.processApplication(AjaxViewRoot.java:469)
com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:97)
com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)
com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:117)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:244)
org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178)
org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)
org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)
root cause java.lang.NullPointerException
secretaria.dao.CadSecretariaDAO.addCadastrarSecretaria(CadSecretariaDAO.java:24)
secretaria.faces.Secretaria.finishConfirmaCadSecretaria(Secretaria.java:31)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
java.lang.reflect.Method.invoke(Method.java:623)
org.apache.el.parser.AstValue.invoke(AstValue.java:172)
org.apache.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:276)
com.sun.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:68)
javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:77)
com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:91)
javax.faces.component.UICommand.broadcast(UICommand.java:383)
org.ajax4jsf.component.AjaxActionComponent.broadcast(AjaxActionComponent.java:55)
org.ajax4jsf.component.AjaxViewRoot.processEvents(AjaxViewRoot.java:324)
org.ajax4jsf.component.AjaxViewRoot.broadcastEvents(AjaxViewRoot.java:299)
org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:256)
org.ajax4jsf.component.AjaxViewRoot.processApplication(AjaxViewRoot.java:469)
com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:97)
com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)
com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:117)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:244)
org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178)
org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)
org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.24 logs.Gostei + 0
10/04/2010
Carlos Mazzi
Gostei + 0
10/04/2010
Roberto Rodrigues.
Gostei + 0
30/04/2010
Dyego Carmo
Coloque um System.out.println para saber se a entidade que voce esta passando para o .persist do JPA não está nula...
Acjho que está ai o seu problema.
Gostei + 0
30/04/2010
Dyego Carmo
Ele que está com problema.
java.lang.NullPointerException
secretaria.dao.CadSecretariaDAO.addCadastrarSecretaria(CadSecretariaDAO.java:24)
Gostei + 0
30/04/2010
Roberto Rodrigues.
Gostei + 0
30/04/2010
Dyego Carmo
Assim poderei te ajudar.
Gostei + 0
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