IReport X Hibernate - Classes com relacionamento não funcionam

Foi criado um relatório usando hibernate e ireport , funcionando para classes sem relacionamento, mais agora que tenho uma classe com relacionamento e da erro no relacionamento , como posso solucionar este problema?
Classe Dao

@SuppressWarnings("unchecked") public List<Acervo> listaTudo() { return this.session.createCriteria(Acervo.class).list(); }
Classe controller

public Download geraRelAcervo() { return jasperMaker.makePdf("relAcervo.jasper", dao.listaTudo(),//utilizo o resultado do createCriteria do hibernate "relatorioteste.pdf", false); }

Classe acervo

[code]package br.com.biblioteca.entidades.cadastros;

import java.util.Date;

import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.ManyToOne;
@Entity
public class Acervo {

@Id
@GeneratedValue
private  Long id;
private String titulo	;
private String subTitulo;
@ManyToOne
private Editora editora;
@ManyToOne
private Autor autor;
@ManyToOne
private ClassificacaoLiteraria classificacaoLiteraria;
@ManyToOne
private Genero genero;
private String palavrasChave;
@ManyToOne
private Idiomas idioma;
private String observacao;
private int anoPublicacao;
private String ISBN;
private char status;
@ManyToOne
private DisponibilidadeAcervo disponibilidadeAcervo;
private String localizacao;
private String assunto;
private String cutter;
private String edicao;
private String numeroPagina;
private String informacoesFisicas;
private String indice;
@ManyToOne
private Biblioteca biblioteca;
private Date dataEntrada;


public Date getDataEntrada() {
	return dataEntrada;
}
public void setDataEntrada(Date dataEntrada) {
	this.dataEntrada = dataEntrada;
}
public  Long getId() {
	return id;
}
public  void setId(Long id) {
	this.id = id;
}
public  String getTitulo() {
	return titulo;
}
public  void setTitulo(String titulo) {
	this.titulo = titulo;
}
public  String getSubTitulo() {
	return subTitulo;
}
public  void setSubTitulo(String subTitulo) {
	this.subTitulo = subTitulo;
}
public  Editora getEditora() {
	return editora;
}
public  void setEditora(Editora editora) {
	this.editora = editora;
}
public  Autor getAutor() {
	return autor;
}
public  void setAutor(Autor autor) {
	this.autor = autor;
}
public  ClassificacaoLiteraria getClassificacaoLiteraria() {
	return classificacaoLiteraria;
}
public  void setClassificacaoLiteraria(
		ClassificacaoLiteraria classificacaoLiteraria) {
	this.classificacaoLiteraria = classificacaoLiteraria;
}
public  Genero getGenero() {
	return genero;
}
public  void setGenero(Genero genero) {
	this.genero = genero;
}
public  String getPalavrasChave() {
	return palavrasChave;
}
public  void setPalavrasChave(String palavrasChave) {
	this.palavrasChave = palavrasChave;
}
public  Idiomas getIdioma() {
	return idioma;
}
public  void setIdioma(Idiomas idioma) {
	this.idioma = idioma;
}
public  String getObservacao() {
	return observacao;
}
public  void setObservacao(String observacao) {
	this.observacao = observacao;
}
public  int getAnoPublicacao() {
	return anoPublicacao;
}
public  void setAnoPublicacao(int anoPublicacao) {
	this.anoPublicacao = anoPublicacao;
}
public  String getISBN() {
	return ISBN;
}
public  void setISBN(String iSBN) {
	ISBN = iSBN;
}
public  char getStatus() {
	return status;
}
public  void setStatus(char status) {
	this.status = status;
}
public  DisponibilidadeAcervo getDisponibilidadeAcervo() {
	return disponibilidadeAcervo;
}
public  void setDisponibilidadeAcervo(
		DisponibilidadeAcervo disponibilidadeAcervo) {
	this.disponibilidadeAcervo = disponibilidadeAcervo;
}
public  String getLocalizacao() {
	return localizacao;
}
public  void setLocalizacao(String localizacao) {
	this.localizacao = localizacao;
}
public  String getAssunto() {
	return assunto;
}
public  void setAssunto(String assunto) {
	this.assunto = assunto;
}
public  String getCutter() {
	return cutter;
}
public  void setCutter(String cutter) {
	this.cutter = cutter;
}
public  String getEdicao() {
	return edicao;
}
public  void setEdicao(String edicao) {
	this.edicao = edicao;
}
public  String getNumeroPagina() {
	return numeroPagina;
}
public  void setNumeroPagina(String numeroPagina) {
	this.numeroPagina = numeroPagina;
}
public  String getInformacoesFisicas() {
	return informacoesFisicas;
}
public  void setInformacoesFisicas(String informacoesFisicas) {
	this.informacoesFisicas = informacoesFisicas;
}
public  String getIndice() {
	return indice;
}
public  void setIndice(String indice) {
	this.indice = indice;
}
public Biblioteca getBiblioteca() {
	return biblioteca;
}
public  void setBiblioteca(Biblioteca biblioteca) {
	this.biblioteca = biblioteca;
}

}
[/code]

O erro :
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
br.com.caelum.vraptor.InterceptionException: an exception was raised while executing resource method
br.com.caelum.vraptor.interceptor.ExecuteMethodInterceptor.intercept(ExecuteMethodInterceptor.java:86)
br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:54)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:56)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.interceptor.ParametersInstantiatorInterceptor.intercept(ParametersInstantiatorInterceptor.java:77)
br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:54)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.interceptor.InstantiateInterceptor.intercept(InstantiateInterceptor.java:42)
br.com.caelum.vraptor.core.InstantiatedInterceptorHandler.execute(InstantiatedInterceptorHandler.java:47)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.interceptor.InterceptorListPriorToExecutionExtractor.intercept(InterceptorListPriorToExecutionExtractor.java:46)
br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:54)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.interceptor.FlashInterceptor.intercept(FlashInterceptor.java:80)
br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:54)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.interceptor.ResourceLookupInterceptor.intercept(ResourceLookupInterceptor.java:67)
br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:54)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:56)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.core.DefaultRequestExecution.execute(DefaultRequestExecution.java:70)
br.com.caelum.vraptor.VRaptor$1.insideRequest(VRaptor.java:92)
br.com.caelum.vraptor.ioc.spring.SpringProvider.provideForRequest(SpringProvider.java:56)
br.com.caelum.vraptor.VRaptor.doFilter(VRaptor.java:89)
root cause
java.lang.RuntimeException: net.sf.jasperreports.engine.JRException: Error retrieving field value from bean : autor_id
br.com.biblioteca.componente.JasperMaker.makePdf(JasperMaker.java:116)
br.com.biblioteca.componente.JasperMaker.makePdf(JasperMaker.java:65)
br.com.biblioteca.controller.cadastros.AcervoController.geraRelAcervo(AcervoController.java:61)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
br.com.caelum.vraptor.interceptor.ExecuteMethodInterceptor.intercept(ExecuteMethodInterceptor.java:57)
br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:54)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:56)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.interceptor.ParametersInstantiatorInterceptor.intercept(ParametersInstantiatorInterceptor.java:77)
br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:54)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.interceptor.InstantiateInterceptor.intercept(InstantiateInterceptor.java:42)
br.com.caelum.vraptor.core.InstantiatedInterceptorHandler.execute(InstantiatedInterceptorHandler.java:47)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.interceptor.InterceptorListPriorToExecutionExtractor.intercept(InterceptorListPriorToExecutionExtractor.java:46)
br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:54)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.interceptor.FlashInterceptor.intercept(FlashInterceptor.java:80)
br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:54)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.interceptor.ResourceLookupInterceptor.intercept(ResourceLookupInterceptor.java:67)
br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:54)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:56)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.core.DefaultRequestExecution.execute(DefaultRequestExecution.java:70)
br.com.caelum.vraptor.VRaptor$1.insideRequest(VRaptor.java:92)
br.com.caelum.vraptor.ioc.spring.SpringProvider.provideForRequest(SpringProvider.java:56)
br.com.caelum.vraptor.VRaptor.doFilter(VRaptor.java:89)
root cause
net.sf.jasperreports.engine.JRException: Error retrieving field value from bean : autor_id
net.sf.jasperreports.engine.data.JRAbstractBeanDataSource.getBeanProperty(JRAbstractBeanDataSource.java:123)
net.sf.jasperreports.engine.data.JRAbstractBeanDataSource.getFieldValue(JRAbstractBeanDataSource.java:96)
net.sf.jasperreports.engine.data.JRBeanCollectionDataSource.getFieldValue(JRBeanCollectionDataSource.java:100)
net.sf.jasperreports.engine.fill.JRFillDataset.setOldValues(JRFillDataset.java:823)
net.sf.jasperreports.engine.fill.JRFillDataset.next(JRFillDataset.java:787)
net.sf.jasperreports.engine.fill.JRBaseFiller.next(JRBaseFiller.java:1474)
net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReport(JRVerticalFiller.java:125)
net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:938)
net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:860)
net.sf.jasperreports.engine.fill.JRFiller.fillReport(JRFiller.java:84)
net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:624)
net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:540)
br.com.biblioteca.componente.JasperMaker.makePdf(JasperMaker.java:97)
br.com.biblioteca.componente.JasperMaker.makePdf(JasperMaker.java:65)
br.com.biblioteca.controller.cadastros.AcervoController.geraRelAcervo(AcervoController.java:61)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
br.com.caelum.vraptor.interceptor.ExecuteMethodInterceptor.intercept(ExecuteMethodInterceptor.java:57)
br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:54)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:56)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.interceptor.ParametersInstantiatorInterceptor.intercept(ParametersInstantiatorInterceptor.java:77)
br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:54)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.interceptor.InstantiateInterceptor.intercept(InstantiateInterceptor.java:42)
br.com.caelum.vraptor.core.InstantiatedInterceptorHandler.execute(InstantiatedInterceptorHandler.java:47)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.interceptor.InterceptorListPriorToExecutionExtractor.intercept(InterceptorListPriorToExecutionExtractor.java:46)
br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:54)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.interceptor.FlashInterceptor.intercept(FlashInterceptor.java:80)
br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:54)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.interceptor.ResourceLookupInterceptor.intercept(ResourceLookupInterceptor.java:67)
br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:54)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:56)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.core.DefaultRequestExecution.execute(DefaultRequestExecution.java:70)
br.com.caelum.vraptor.VRaptor$1.insideRequest(VRaptor.java:92)
br.com.caelum.vraptor.ioc.spring.SpringProvider.provideForRequest(SpringProvider.java:56)
br.com.caelum.vraptor.VRaptor.doFilter(VRaptor.java:89)
root cause
java.lang.NoSuchMethodException: Unknown property ‘autor_id’ on class 'class br.com.biblioteca.entidades.cadastros.Acervo’
org.apache.commons.beanutils.PropertyUtilsBean.getSimpleProperty(PropertyUtilsBean.java:1322)
org.apache.commons.beanutils.PropertyUtilsBean.getNestedProperty(PropertyUtilsBean.java:770)
org.apache.commons.beanutils.PropertyUtilsBean.getProperty(PropertyUtilsBean.java:846)
org.apache.commons.beanutils.PropertyUtils.getProperty(PropertyUtils.java:426)
net.sf.jasperreports.engine.data.JRAbstractBeanDataSource.getBeanProperty(JRAbstractBeanDataSource.java:111)
net.sf.jasperreports.engine.data.JRAbstractBeanDataSource.getFieldValue(JRAbstractBeanDataSource.java:96)
net.sf.jasperreports.engine.data.JRBeanCollectionDataSource.getFieldValue(JRBeanCollectionDataSource.java:100)
net.sf.jasperreports.engine.fill.JRFillDataset.setOldValues(JRFillDataset.java:823)
net.sf.jasperreports.engine.fill.JRFillDataset.next(JRFillDataset.java:787)
net.sf.jasperreports.engine.fill.JRBaseFiller.next(JRBaseFiller.java:1474)
net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReport(JRVerticalFiller.java:125)
net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:938)
net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:860)
net.sf.jasperreports.engine.fill.JRFiller.fillReport(JRFiller.java:84)
net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:624)
net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:540)
br.com.biblioteca.componente.JasperMaker.makePdf(JasperMaker.java:97)
br.com.biblioteca.componente.JasperMaker.makePdf(JasperMaker.java:65)
br.com.biblioteca.controller.cadastros.AcervoController.geraRelAcervo(AcervoController.java:61)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
br.com.caelum.vraptor.interceptor.ExecuteMethodInterceptor.intercept(ExecuteMethodInterceptor.java:57)
br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:54)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:56)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.interceptor.ParametersInstantiatorInterceptor.intercept(ParametersInstantiatorInterceptor.java:77)
br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:54)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.interceptor.InstantiateInterceptor.intercept(InstantiateInterceptor.java:42)
br.com.caelum.vraptor.core.InstantiatedInterceptorHandler.execute(InstantiatedInterceptorHandler.java:47)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.interceptor.InterceptorListPriorToExecutionExtractor.intercept(InterceptorListPriorToExecutionExtractor.java:46)
br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:54)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.interceptor.FlashInterceptor.intercept(FlashInterceptor.java:80)
br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:54)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.interceptor.ResourceLookupInterceptor.intercept(ResourceLookupInterceptor.java:67)
br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:54)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:56)
br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
br.com.caelum.vraptor.core.DefaultRequestExecution.execute(DefaultRequestExecution.java:70)
br.com.caelum.vraptor.VRaptor$1.insideRequest(VRaptor.java:92)
br.com.caelum.vraptor.ioc.spring.SpringProvider.provideForRequest(SpringProvider.java:56)
br.com.caelum.vraptor.VRaptor.doFilter(VRaptor.java:89)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.18 logs.


Descobri por meio de outro post que ele não encontra o autor_id pois ele é um relacionamento entre as classes, o problema é, como gerar um relatorio usando o hibernate trazendo os campos, o negocio é que mesmo usando selectQuery, ele acusa o autor_id inexistente.

jah faz muitos dias batalhando em cima desse relatorio e até agora nenhuma luz :?

Amigo, você não está declarando no seu template do Ireport o atributo autor_id. Mas o mesmo não existe na classe “Acervo”, oque existe é o “id”, tende mudar no Ireport.

Veja se realmente é necessario exibir o id no relatorio.

Olá amigo, o negocio é que nem tem no meu relatorio este autor_id, oque eu fiz foi colocar no sql do report select * from acervo, no ireport funciona mas qndo mando exibir qualquer classe q possua relacionamento não funciona, se for uma classe normal sem relacionamento funciona normalmente, mas como meu sistema é de biblioteca a maioria das classes principais possuem relacionamento, e necessito fazer estes relatorios, jah tentei colocar somente 2 campos select campo1,campo2 mas mesmo assim o hibernate insiste em acusar erro no relacionamento…

:S

obrigado