Estou fazendo os exercícios referente a apostila da Caelum porém não consegui realizar a injeção de dependecias de maneira correta.
Da o seguinte erro:
log4j:WARN No appenders could be found for logger (br.com.caelum.vraptor.ioc.spring.DefaultSpringLocator).
log4j:WARN Please initialize the log4j system properly.
11/08/2010 14:10:57 org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet default threw exception
org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ‘produtosController’ defined in file [L:\workSpaceGalileo.metadata.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps\fj28\WEB-INF\classes\br\com\caelum\goodbuy\controller\ProdutosController.class]: Unsatisfied dependency expressed through constructor argument with index 0 of type [br.com.caelum.goodbuy.dao.ProdutoDao]: : Error creating bean with name ‘produtoDao’ defined in file [L:\workSpaceGalileo.metadata.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps\fj28\WEB-INF\classes\br\com\caelum\goodbuy\dao\ProdutoDao.class]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [br.com.caelum.goodbuy.dao.ProdutoDao]: Constructor threw exception; nested exception is org.hibernate.MappingException: Unable to load class declared as in the configuration:; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘produtoDao’ defined in file [L:\workSpaceGalileo.metadata.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps\fj28\WEB-INF\classes\br\com\caelum\goodbuy\dao\ProdutoDao.class]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [br.com.caelum.goodbuy.dao.ProdutoDao]: Constructor threw exception; nested exception is org.hibernate.MappingException: Unable to load class declared as in the configuration:
at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:698)
at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:192)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:984)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:886)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:479)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:450)
at org.springframework.beans.factory.support.AbstractBeanFactory$2.getObject(AbstractBeanFactory.java:328)
at org.springframework.web.context.request.AbstractRequestAttributesScope.get(AbstractRequestAttributesScope.java:43)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:324)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeansOfType(DefaultListableBeanFactory.java:385)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeansOfType(DefaultListableBeanFactory.java:375)
at org.springframework.context.support.AbstractApplicationContext.getBeansOfType(AbstractApplicationContext.java:1069)
at org.springframework.beans.factory.BeanFactoryUtils.beansOfTypeIncludingAncestors(BeanFactoryUtils.java:221)
at br.com.caelum.vraptor.ioc.spring.VRaptorApplicationContext.getBean(VRaptorApplicationContext.java:253)
at br.com.caelum.vraptor.ioc.spring.SpringBasedContainer.instanceFor(SpringBasedContainer.java:59)
at br.com.caelum.vraptor.interceptor.InstantiateInterceptor.intercept(InstantiateInterceptor.java:41)
at br.com.caelum.vraptor.core.InstantiatedInterceptorHandler.execute(InstantiatedInterceptorHandler.java:47)
at br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
at br.com.caelum.vraptor.interceptor.InterceptorListPriorToExecutionExtractor.intercept(InterceptorListPriorToExecutionExtractor.java:46)
at br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:54)
at br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
at br.com.caelum.vraptor.interceptor.FlashInterceptor.intercept(FlashInterceptor.java:81)
at br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:54)
at br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
at br.com.caelum.vraptor.interceptor.ResourceLookupInterceptor.intercept(ResourceLookupInterceptor.java:67)
at br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:54)
at br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
at br.com.caelum.vraptor.core.ToInstantiateInterceptorHandler.execute(ToInstantiateInterceptorHandler.java:56)
at br.com.caelum.vraptor.core.DefaultInterceptorStack.next(DefaultInterceptorStack.java:65)
at br.com.caelum.vraptor.core.DefaultRequestExecution.execute(DefaultRequestExecution.java:70)
at br.com.caelum.vraptor.VRaptor$1.insideRequest(VRaptor.java:92)
at br.com.caelum.vraptor.ioc.spring.SpringProvider.provideForRequest(SpringProvider.java:56)
at br.com.caelum.vraptor.VRaptor.doFilter(VRaptor.java:89)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Unknown Source)
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘produtoDao’ defined in file [L:\workSpaceGalileo.metadata.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps\fj28\WEB-INF\classes\br\com\caelum\goodbuy\dao\ProdutoDao.class]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [br.com.caelum.goodbuy.dao.ProdutoDao]: Constructor threw exception; nested exception is org.hibernate.MappingException: Unable to load class declared as in the configuration:
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:946)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:890)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:479)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:450)
at org.springframework.beans.factory.support.AbstractBeanFactory$2.getObject(AbstractBeanFactory.java:328)
at org.springframework.web.context.request.AbstractRequestAttributesScope.get(AbstractRequestAttributesScope.java:43)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:324)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:189)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:820)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:762)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:680)
at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:771)
at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:691)
… 45 more
Caused by: org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [br.com.caelum.goodbuy.dao.ProdutoDao]: Constructor threw exception; nested exception is org.hibernate.MappingException: Unable to load class declared as in the configuration:
at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:141)
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:72)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:938)
… 57 more
Caused by: org.hibernate.MappingException: Unable to load class declared as in the configuration:
at org.hibernate.cfg.AnnotationConfiguration.parseMappingElement(AnnotationConfiguration.java:638)
at org.hibernate.cfg.Configuration.parseSessionFactory(Configuration.java:1561)
at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1540)
at org.hibernate.cfg.AnnotationConfiguration.doConfigure(AnnotationConfiguration.java:1002)
at org.hibernate.cfg.AnnotationConfiguration.doConfigure(AnnotationConfiguration.java:69)
at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1514)
at org.hibernate.cfg.AnnotationConfiguration.doConfigure(AnnotationConfiguration.java:990)
at org.hibernate.cfg.AnnotationConfiguration.doConfigure(AnnotationConfiguration.java:69)
at org.hibernate.cfg.Configuration.configure(Configuration.java:1434)
at org.hibernate.cfg.AnnotationConfiguration.configure(AnnotationConfiguration.java:972)
at org.hibernate.cfg.AnnotationConfiguration.configure(AnnotationConfiguration.java:69)
at org.hibernate.cfg.Configuration.configure(Configuration.java:1420)
at org.hibernate.cfg.AnnotationConfiguration.configure(AnnotationConfiguration.java:966)
at br.com.caelum.goodbuy.util.HibernateUtil.getSession(HibernateUtil.java:12)
at br.com.caelum.goodbuy.dao.ProdutoDao.(ProdutoDao.java:21)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:126)
… 59 more
Caused by: java.lang.ClassNotFoundException: br.caelum.goodbuy.modelo.Produto
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1360)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1206)
at java.lang.ClassLoader.loadClassInternal(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at org.hibernate.util.ReflectHelper.classForName(ReflectHelper.java:100)
at org.hibernate.cfg.AnnotationConfiguration.parseMappingElement(AnnotationConfiguration.java:635)
… 78 more
Classes: :lol:
[code]
package br.com.caelum.goodbuy.controller;
import java.util.List;
import br.com.caelum.goodbuy.dao.ProdutoDao;
import br.com.caelum.goodbuy.modelo.Produto;
import br.com.caelum.vraptor.Resource;
@Resource
public class ProdutosController
{
private final ProdutoDao dao;
public ProdutosController(ProdutoDao dao)
{
this.dao = dao;
}
public List<Produto> lista()
{
return this.dao.listaTudo();
}
}[/code]
package br.com.caelum.goodbuy.modelo;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Table;
@Entity
@Table(name="produto")
public class Produto
{
@Id @GeneratedValue
private int id;
private String nome;
private String descricao;
private Double preco;
public int getId()
{
return id;
}
public void setId(int id)
{
this.id = id;
}
public String getNome()
{
return nome;
}
public void setNome(String nome)
{
this.nome = nome;
}
public String getDescricao()
{
return descricao;
}
public void setDescricao(String descricao)
{
this.descricao = descricao;
}
public Double getPreco()
{
return preco;
}
public void setPreco(Double preco)
{
this.preco = preco;
}
}[code]
package br.com.caelum.goodbuy.dao;
import java.util.List;
import org.hibernate.Session;
import org.hibernate.Transaction;
import br.com.caelum.goodbuy.modelo.Produto;
import br.com.caelum.goodbuy.util.HibernateUtil;
import br.com.caelum.vraptor.ioc.Component;
@Component
public class ProdutoDao
{
private final Session session;
public ProdutoDao()
{
this.session = HibernateUtil.getSession();
}
public void salva(Produto produto)
{
Transaction tx = this.session.beginTransaction();
this.session.save(produto);
tx.commit();
}
public void altera(Produto produto)
{
Transaction tx = this.session.beginTransaction();
this.session.update(produto);
tx.commit();
}
public void excluir(Produto produto)
{
Transaction tx = this.session.beginTransaction();
this.session.delete(produto);
tx.commit();
}
public List<Produto> listaTudo()
{
return this.session.createCriteria(Produto.class).list();
}
}[/code]
Agradeço desde ja .
