Estou enfrentando um erro na minha aplicacao quando inicio o tomcat, e alem do erro gostaria da opiniao d vcs quanto aos meus codigos…se do jeito q estou fazendo esta ok ou posso melhorar algo…acho que os codigos que postarei abaixo da pra entenderem a minha aplicacao…
erro
SEVERE: Context initialization failed
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'musicasDAOHibernate' defined in ServletContext resource [/WEB-INF/spring-hibernate.xml]: Instantiation of bean failed; nested exception is java.lang.NoClassDefFoundError: net/sf/hibernate/Session
java.lang.NoClassDefFoundError: net/sf/hibernate/Session
meus codigo estao abaixo:
tiles-defs.xml
<?xml version="1.0" encoding="ISO-8859-1" ?>
<!DOCTYPE tiles-definitions PUBLIC
"-//Apache Software Foundation//DTD Tiles Configuration 1.1//EN"
"http://jakarta.apache.org/struts/dtds/tiles-config_1_1.dtd">
<tiles-definitions>
<definition name="template" path="/pages/modelos/index.jsp" >
<put name="titulo" value="Spring" />
<put name="topo" value="/pages/includes/topo.jsp" />
<put name="categorias" value="/pages/includes/menu_esquerdo.jsp" />
<put name="corpo" value="/pages/includes/corpo.jsp" />
<put name="direitos_autorais" value="/pages/includes/direitos_autorais.jsp" />
</definition>
<definition name="categorias" extends="template">
<put name="corpo" value="/pages/includes/categorias.jsp"></put>
</definition>
<definition name="artistas" extends="template">
<put name="corpo" value="/pages/includes/categorias.jsp"></put>
</definition>
<definition name="musicas" extends="template">
<put name="corpo" value="/pages/includes/categorias.jsp"></put>
</definition>
</tiles-definitions>
spring-hibernate.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
<bean id="dataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName">
<value>com.mysql.jdbc.Driver</value>
</property>
<property name="url">
<value>jdbc:mysql://localhost/spring</value>
</property>
<property name="username">
<value>root</value>
</property>
<property name="password">
<value>root</value>
</property>
</bean>
<bean id="sessionFactory"
class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource">
<ref local="dataSource" />
</property>
<property name="mappingResources">
<list>
<value>com/spring/hibernate/Categorias.hbm.xml</value>
<value>com/spring/hibernate/Artistas.hbm.xml</value>
<value>com/spring/hibernate/Musicas.hbm.xml</value>
</list>
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">
org.hibernate.dialect.MySQLDialect
</prop>
<prop key="hibernate.hbm2ddl.auto">update</prop>
</props>
</property>
</bean>
<bean id="transactionManager"
class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory">
<ref local="sessionFactory" />
</property>
</bean>
<bean id="categoriasDAOHibernate"
class="com.spring.hibernate.CategoriasDAOHibernate">
<property name="sessionFactory" ref="sessionFactory"/>
</bean>
<bean id="artistasDAOHibernate"
class="com.spring.hibernate.ArtistasDAOHibernate">
<property name="sessionFactory" ref="sessionFactory"/>
</bean>
<bean id="musicasDAOHibernate"
class="com.spring.hibernate.MusicasDAOHibernate">
<property name="sessionFactory" ref="sessionFactory"/>
</bean>
</beans>
spring-servlet.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
<!-- the application context definition for the spring DispatcherServlet -->
<bean id="tilesConfigurer"
class="org.springframework.web.servlet.view.tiles.TilesConfigurer">
<property name="factoryClass"
value="org.apache.struts.tiles.xmlDefinition.I18nFactorySet" />
<property name="definitions">
<list>
<value>/WEB-INF/tiles-defs.xml</value>
</list>
</property>
</bean>
<bean id="viewResolver"
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="requestContextAttribute" value="requestContext" />
<property name="viewClass"
value="org.springframework.web.servlet.view.tiles.TilesView" />
</bean>
<bean name="/index.action"
class="com.spring .controller.IndexController">
<property name="categoriasDAO" ref="categoriasDAOHibernate" />
</bean>
<bean name="/categorias.action"
class="com.spring .controller.CategoriasController">
<property name="categoriasDAO" ref="categoriasDAOHibernate" />
</bean>
<bean name="/artistas.action"
class="com.spring .controller.ArtistasController">
<property name="artistasDAO" ref="artistasDAOHibernate" />
<property name="categoriasDAO" ref="categoriasDAOHibernate" />
</bean>
<bean name="/musicas.action"
class="com.spring .controller.MusicasController">
<property name="artistasDAO" ref="artistasDAOHibernate" />
<property name="categoriasDAO" ref="categoriasDAOHibernate" />
<property name="musicasDAO" ref="musicasDAOHibernate" />
</bean>
</beans>
IndexController.java
package com.spring.controller;
import java.io.IOException;
import java.util.Collection;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;
import com.spring.dao.CategoriasDAO;
public class IndexController implements Controller{
private CategoriasDAO categoriasDAO;
public void setCategoriasDAO(CategoriasDAO categoriasDAO) {
this.categoriasDAO = categoriasDAO;
}
public ModelAndView handleRequest(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
Collection categorias = categoriasDAO.listar();
request.setAttribute("categorias", categorias);
return new ModelAndView("template");
}
}
CategoriasController.java
package com.spring.controller;
import java.io.IOException;
import java.util.Collection;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;
import com.spring.dao.CategoriasDAO;
import com.spring.util.Categorias;
import com.spring.util.Validacao;
public class CategoriasController implements Controller {
private CategoriasDAO categoriasDAO;
public void setCategoriasDAO(CategoriasDAO categoriasDAO) {
this.categoriasDAO = categoriasDAO;
}
public ModelAndView handleRequest(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
Collection categorias = categoriasDAO.listar();
request.setAttribute("categorias", categorias);
Collection letras = Categorias.getLetras();
request.setAttribute("letras", letras);
if(Validacao.inteiroNulo(request.getParameter("cat"))){
return new ModelAndView("template");
} else {
return new ModelAndView("categorias");
}
}
}
ArtistasController.java
package com.spring.controller;
import java.io.IOException;
import java.util.Collection;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;
import com.spring.dao.ArtistasDAO;
import com.spring.dao.CategoriasDAO;
import com.spring.util.Categorias;
public class ArtistasController implements Controller {
private CategoriasDAO categoriasDAO;
private ArtistasDAO artistasDAO;
public void setCategoriasDAO(CategoriasDAO categoriasDAO){
this.categoriasDAO = categoriasDAO;
}
public void setArtistasDAO(ArtistasDAO artistasDAO) {
this.artistasDAO = artistasDAO;
}
public ModelAndView handleRequest(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
Collection categorias = categoriasDAO.listar();
request.setAttribute("categorias", categorias);
Collection letras = Categorias.getLetras();
request.setAttribute("letras", letras);
Collection artistas = artistasDAO.listar(request.getParameter("letra"));
request.setAttribute("artistas", artistas);
return new ModelAndView("artistas");
}
}
MusicasController.java
package com.spring.controller;
import java.io.IOException;
import java.util.Collection;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;
import com.spring.dao.ArtistasDAO;
import com.spring.dao.CategoriasDAO;
import com.spring.dao.MusicasDAO;
import com.spring.util.Categorias;
public class MusicasController implements Controller {
private CategoriasDAO categoriasDAO;
private ArtistasDAO artistasDAO;
private MusicasDAO musicasDAO;
public void setCategoriasDAO(CategoriasDAO categoriasDAO){
this.categoriasDAO = categoriasDAO;
}
public void setArtistasDAO(ArtistasDAO artistasDAO) {
this.artistasDAO = artistasDAO;
}
public void setMusicasDAO(MusicasDAO musicasDAO) {
this.musicasDAO = musicasDAO;
}
public ModelAndView handleRequest(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
Collection categorias = categoriasDAO.listar();
request.setAttribute("categorias", categorias);
Collection letras = Categorias.getLetras();
request.setAttribute("letras", letras);
Collection artistas = artistasDAO.listar(request.getParameter("letra"));
request.setAttribute("artistas", artistas);
Collection musicas = musicasDAO.listar();
request.setAttribute("musicas", musicas);
return new ModelAndView("musicas");
}
}
CategoriasDAOHibernate.java
package com.spring.hibernate;
import java.util.Collection;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
import com.spring.dao.CategoriasDAO;
import com.spring.vo.CategoriasVO;
public class CategoriasDAOHibernate extends HibernateDaoSupport
implements CategoriasDAO {
public Collection<CategoriasVO> listar() {
return getHibernateTemplate().loadAll(CategoriasVO.class);
}
}
ArtistasDAOHibernate.java
package com.spring.hibernate;
import java.util.Collection;
import org.hibernate.criterion.DetachedCriteria;
import org.hibernate.criterion.Restrictions;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
import com.spring.dao.ArtistasDAO;
import com.spring.vo.ArtistasVO;
public class ArtistasDAOHibernate extends HibernateDaoSupport
implements ArtistasDAO{
public Collection<ArtistasVO> listar(String letra) {
DetachedCriteria c = DetachedCriteria.forClass(ArtistasVO.class);
c.add(Restrictions.like("nome", letra + "%"));
return getHibernateTemplate().findByCriteria(c);
}
}
MusicasDAOHibernate.java
package com.spring.hibernate;
import java.util.Collection;
import org.springframework.orm.hibernate.support.HibernateDaoSupport;
import com.spring.dao.MusicasDAO;
import com.spring.vo.MusicasVO;
public class MusicasDAOHibernate extends HibernateDaoSupport
implements MusicasDAO{
public Collection<MusicasVO> listar() {
return getHibernateTemplate().loadAll(MusicasVO.class);
}
}