Estou desenvolvendo uma aplicação mas ela apresentou o seguinte stack trace:
java.lang.NullPointerException
at financeiro.web.LancamentoBean.getListaAteHoje(LancamentoBean.java:87)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at javax.el.BeanELResolver.getValue(BeanELResolver.java:302)
at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:175)
at com.sun.faces.el.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:71)
at com.sun.el.parser.AstValue.getValue(AstValue.java:116)
at com.sun.el.parser.AstValue.getValue(AstValue.java:163)
at com.sun.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:219)
at com.sun.faces.facelets.el.TagValueExpression.getValue(TagValueExpression.java:106)
at javax.faces.component.UIComponentBase$AttributesMap.get(UIComponentBase.java:2226)
at com.sun.faces.el.CompositeComponentAttributesELResolver$ExpressionEvalMap.get(CompositeComponentAttributesELResolver.java:341)
at javax.el.MapELResolver.getValue(MapELResolver.java:196)
at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:175)
at com.sun.faces.el.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:71)
at com.sun.el.parser.AstValue.getValue(AstValue.java:116)
at com.sun.el.parser.AstValue.getValue(AstValue.java:163)
at com.sun.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:219)
at com.sun.faces.application.ApplicationImpl.evaluateExpressionGet(ApplicationImpl.java:426)
at com.sun.faces.facelets.tag.composite.InterfaceHandler.validateComponent(InterfaceHandler.java:176)
at com.sun.faces.facelets.tag.composite.InterfaceHandler.apply(InterfaceHandler.java:122)
at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:94)
at com.sun.faces.facelets.compiler.NamespaceHandler.apply(NamespaceHandler.java:89)
at com.sun.faces.facelets.compiler.EncodingHandler.apply(EncodingHandler.java:79)
at com.sun.faces.facelets.impl.DefaultFacelet.apply(DefaultFacelet.java:148)
at com.sun.faces.facelets.tag.jsf.CompositeComponentTagHandler.applyCompositeComponent(CompositeComponentTagHandler.java:348)
at com.sun.faces.facelets.tag.jsf.CompositeComponentTagHandler.applyNextHandler(CompositeComponentTagHandler.java:185)
at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:162)
at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:114)
at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:94)
at javax.faces.view.facelets.DelegatingMetaTagHandler.applyNextHandler(DelegatingMetaTagHandler.java:131)
at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:162)
at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:114)
at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:94)
at javax.faces.view.facelets.DelegatingMetaTagHandler.applyNextHandler(DelegatingMetaTagHandler.java:131)
at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:162)
at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:114)
at javax.faces.view.facelets.DelegatingMetaTagHandler.applyNextHandler(DelegatingMetaTagHandler.java:131)
at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:162)
at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:114)
at com.sun.faces.facelets.tag.ui.DefineHandler.applyDefinition(DefineHandler.java:99)
at com.sun.faces.facelets.tag.ui.CompositionHandler.apply(CompositionHandler.java:174)
at com.sun.faces.facelets.impl.DefaultFaceletContext$TemplateManager.apply(DefaultFaceletContext.java:392)
at com.sun.faces.facelets.impl.DefaultFaceletContext.includeDefinition(DefaultFaceletContext.java:363)
at com.sun.faces.facelets.tag.ui.InsertHandler.apply(InsertHandler.java:104)
at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:94)
at javax.faces.view.facelets.DelegatingMetaTagHandler.applyNextHandler(DelegatingMetaTagHandler.java:131)
at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:162)
at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:114)
at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:94)
at com.sun.faces.facelets.compiler.NamespaceHandler.apply(NamespaceHandler.java:89)
at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:94)
at com.sun.faces.facelets.compiler.EncodingHandler.apply(EncodingHandler.java:79)
at com.sun.faces.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:304)
at com.sun.faces.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:363)
at com.sun.faces.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:342)
at com.sun.faces.facelets.impl.DefaultFaceletContext.includeFacelet(DefaultFaceletContext.java:196)
at com.sun.faces.facelets.tag.ui.CompositionHandler.apply(CompositionHandler.java:151)
at com.sun.faces.facelets.compiler.NamespaceHandler.apply(NamespaceHandler.java:89)
at com.sun.faces.facelets.compiler.EncodingHandler.apply(EncodingHandler.java:79)
at com.sun.faces.facelets.impl.DefaultFacelet.apply(DefaultFacelet.java:148)
at com.sun.faces.application.view.FaceletViewHandlingStrategy.buildView(FaceletViewHandlingStrategy.java:734)
at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:96)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:97)
at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:135)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:311)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:368)
at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:109)
at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:83)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380)
at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:97)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380)
at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:100)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380)
at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:78)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380)
at org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:119)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380)
at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:54)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380)
at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:35)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380)
at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:187)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380)
at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:105)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380)
at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:79)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380)
at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:169)
at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:237)
at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at financeiro.web.filter.ConexaoHibernateFilter.doFilter(ConexaoHibernateFilter.java:22)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
at java.lang.Thread.run(Unknown Source)
e no eclipse aparece a seguinte info:
23/04/2011 11:20:29 javax.faces.component.UIViewRoot$ViewMap put
AVISO: Definindo valor de atributo não serializável em ViewMap (chave: lancamentoBean, classe do valor: financeiro.web.LancamentoBean).
será que tem alguma coisa errada com meu Bean?
[code]package financeiro.web;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.List;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.ViewScoped;
import financeiro.categoria.Categoria;
import financeiro.conta.Conta;
import financeiro.lancamento.Lancamento;
import financeiro.lancamento.LancamentoRN;
import financeiro.web.util.ContextoUtil;
@ManagedBean(name = “lancamentoBean”)
@ViewScoped
public class LancamentoBean implements Serializable{
private static final long serialVersionUID = -8620240686179576619L;
private List<Lancamento> lista;
private List<Lancamento> listaAteHoje ;
private List<Lancamento> listaFuturos ;
private List<Double> saldos= new ArrayList<Double>();
private float saldoGeral;
private Lancamento editado = new Lancamento();
public LancamentoBean(){
this.novo();
}
public void novo(){
this.editado = new Lancamento();
this.editado.setData(new Date(System.currentTimeMillis()));
}
public List<Lancamento> getListaAteHoje(){
if(this.listaAteHoje == null){
ContextoBean contextoBean = ContextoUtil.getContextoBean();
Conta conta = contextoBean.getContaAtiva();
Calendar hoje = new GregorianCalendar();
LancamentoRN lancamentoRN = new LancamentoRN();
this.listaAteHoje = lancamentoRN.listar(conta, null, hoje.getTime());
}
return this.listaAteHoje;
}
public List<Lancamento> getListaFuturos(){
if(this.listaFuturos == null){
ContextoBean contextoBean = ContextoUtil.getContextoBean();
Conta conta = contextoBean.getContaAtiva();
Calendar amanha = new GregorianCalendar();
amanha.add(Calendar.DAY_OF_MONTH, 1);
LancamentoRN lancamentoRN = new LancamentoRN();
this.listaFuturos = lancamentoRN.listar(conta, amanha.getTime(), null);
}
return this.listaFuturos;
}
public void editar(){
}
public void salvar(){
ContextoBean contextoBean = ContextoUtil.getContextoBean();
this.editado.setUsuario(contextoBean.getUsuarioLogado());
this.editado.setConta(contextoBean.getContaAtiva());
LancamentoRN lancamentoRN = new LancamentoRN();
lancamentoRN.salvar(this.editado);
this.novo();
this.lista = null;
}
public void excluir(){
LancamentoRN lancamentoRN = new LancamentoRN();
this.editado = lancamentoRN.carregar(this.editado.getLancamento());
lancamentoRN.excluir(this.editado);
this.lista = null;
}
public List<Lancamento> getLista(){
if(this.lista == null){
ContextoBean contextoBean = ContextoUtil.getContextoBean();
Conta conta = contextoBean.getContaAtiva();
Calendar dataSaldo = new GregorianCalendar();
dataSaldo.add(Calendar.MONTH, -1);
dataSaldo.add(Calendar.DAY_OF_MONTH, -1);
Calendar inicio = new GregorianCalendar();
inicio.add(Calendar.MONTH, -1);
LancamentoRN lancamentoRN = new LancamentoRN();
this.saldoGeral = lancamentoRN.saldo(conta, dataSaldo.getTime());
this.lista = lancamentoRN.listar(conta, inicio.getTime(), null);
Categoria categoria = null;
double saldo = this.saldoGeral;
for(Lancamento lancamento : lista){
categoria = lancamento.getCategoria();
saldo = saldo + (lancamento.getValor().floatValue() * categoria.getFator());
this.saldos.add(saldo);
}
}
return this.lista;
}
public List<Double> getSaldos() {
return saldos;
}
public void setSaldos(List<Double> saldos) {
this.saldos = saldos;
}
public float getSaldoGeral() {
return saldoGeral;
}
public void setSaldoGeral(float saldoGeral) {
this.saldoGeral = saldoGeral;
}
public void setLista(List<Lancamento> lista) {
this.lista = lista;
}
public Lancamento getEditado() {
return editado;
}
public void setEditado(Lancamento editado) {
this.editado = editado;
}
}
[/code]