I am getting this error: Error:Error creating bean with name 'breadController': Unsatisfied dependency expressed through field 'breadDAOImpl'; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type 'com.DaoImpl.BreadDAOImpl' available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
BreadController.java
package com.niit.controllers;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.servlet.ModelAndView;
import com.DaoImpl.BreadDAOImpl;
import com.model.Bread;
@Controller
public class BreadController {
@Autowired
public BreadDAOImpl breadDAOImpl;
@RequestMapping("/bread")
public ModelAndView getAllUsers()
{
List<Bread>ll=breadDAOImpl.getAllBread();
ModelAndView ss=new ModelAndView("bread","allbread",ll);
return ss;
}
}
BreadDAO.java
package com.Dao;
import java.util.List;
import org.springframework.stereotype.Repository;
import org.springframework.stereotype.Service;
import com.model.Bread;
@Repository("BreadDAO")
public interface BreadDAO {
public List<Bread> getAllBread();
}
BreadDAOImpl.java
package com.DaoImpl;
import java.util.*;
import java.util.logging.Logger;
import javax.transaction.Transaction;
import javax.transaction.Transactional;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
import org.springframework.stereotype.Service;
import com.Dao.BreadDAO;
import com.model.Bread;
@Repository
public class BreadDAOImpl implements BreadDAO {
@Autowired
SessionFactory sessionFac;
//List<Bread> breads;
@SuppressWarnings("unchecked")
public List<Bread> getAllBread() {
Session session = sessionFac.openSession();
session.beginTransaction();
List<Bread> breadlist = session.createQuery("from Bread").list();
session.getTransaction().commit();
session.close();
return breadlist;
}
public BreadDAOImpl(SessionFactory sessionFactory)
{
super();
sessionFac=sessionFactory;
}
}
Hiber Config:
package com.hibernateConfig;
import java.util.*;
import javax.sql.DataSource;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.jdbc.datasource.DriverManagerDataSource;
import org.springframework.orm.hibernate4.HibernateTransactionManager;
import org.springframework.orm.hibernate4.LocalSessionFactoryBuilder;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import com.model.*;
import com.Dao.*;
import com.DaoImpl.BreadDAOImpl;
@Configuration
@ComponentScan("com.niit")
@EnableTransactionManagement
public class HibernateConfig {
@Bean(name="datasource")
public DataSource getH2() {
System.out.println("Hibernate initiated");
DriverManagerDataSource dt=new DriverManagerDataSource();
dt.setDriverClassName("org.h2.Driver");
dt.setUrl("jdbc:h2:~/test");
dt.setUsername("sa");
dt.setPassword("");
System.out.println("conncection es");
return dt;
}
private Properties getHiberProps(){
Properties p=new Properties();
p.put("hibernate.dialect","org.hibernate.dialect.H2Dialect");
p.put("hibernate.show_sql","true");
p.put("hibernate.hbm2ddl.auto", "update");
return p;
}
@Autowired
@Bean(name="sessionFactory")
public SessionFactory getSession(DataSource datasource) {
LocalSessionFactoryBuilder lsfb=new LocalSessionFactoryBuilder(datasource);
lsfb.addProperties(getHiberProps());
lsfb.addAnnotatedClass(Bread.class);
return lsfb.buildSessionFactory();
}
@Autowired
@Bean(name="transactionManager")
public HibernateTransactionManager getTransaction(SessionFactory sessionFactory) {
HibernateTransactionManager tm=new HibernateTransactionManager(sessionFactory);
return tm;
}
@Autowired
@Bean("name=BreadDAO")
public BreadDAO getBreadDAO(SessionFactory sessionFac)
{
System.out.println("BreadDAO object creation");
return new BreadDAOImpl(sessionFac);
}
}