[SPRING] 트랜잭션, JavaConfig에 대해 Hibernate Session을 열 수 없음
SPRING트랜잭션, JavaConfig에 대해 Hibernate Session을 열 수 없음
오류를 찾을 수 없습니다 ((
Spring MVC + Hibernate, JavaConfig
WebAppConfig :
package com.sprhib.init;
import java.util.Properties;
import javax.annotation.Resource;
import javax.sql.DataSource;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;
import org.springframework.core.env.Environment;
import org.springframework.jdbc.datasource.DriverManagerDataSource;
import org.springframework.orm.hibernate4.HibernateTransactionManager;
import org.springframework.orm.hibernate4.LocalSessionFactoryBean;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.view.JstlView;
import org.springframework.web.servlet.view.UrlBasedViewResolver;
@Configuration
@ComponentScan("com.sprhib")
@EnableWebMvc
@EnableTransactionManagement
@PropertySource("classpath:application.properties")
public class WebAppConfig {
private static final String PROPERTY_NAME_DATABASE_DRIVER = "db.driver";
private static final String PROPERTY_NAME_DATABASE_PASSWORD = "db.password";
private static final String PROPERTY_NAME_DATABASE_URL = "db.url";
private static final String PROPERTY_NAME_DATABASE_USERNAME = "db.username";
private static final String PROPERTY_NAME_HIBERNATE_DIALECT = "hibernate.dialect";
private static final String PROPERTY_NAME_HIBERNATE_SHOW_SQL = "hibernate.show_sql";
private static final String PROPERTY_NAME_ENTITYMANAGER_PACKAGES_TO_SCAN = "entitymanager.packages.to.scan";
@Resource
private Environment env;
@Bean
public DataSource dataSource() {
DriverManagerDataSource dataSource = new DriverManagerDataSource();
dataSource.setDriverClassName(env.getRequiredProperty(PROPERTY_NAME_DATABASE_DRIVER));
dataSource.setUrl(env.getRequiredProperty(PROPERTY_NAME_DATABASE_URL));
dataSource.setUsername(env.getRequiredProperty(PROPERTY_NAME_DATABASE_USERNAME));
dataSource.setPassword(env.getRequiredProperty(PROPERTY_NAME_DATABASE_PASSWORD));
return dataSource;
}
@Bean
public LocalSessionFactoryBean sessionFactory() {
LocalSessionFactoryBean sessionFactoryBean = new LocalSessionFactoryBean();
sessionFactoryBean.setDataSource(dataSource());
sessionFactoryBean.setPackagesToScan(env.getRequiredProperty(PROPERTY_NAME_ENTITYMANAGER_PACKAGES_TO_SCAN));
sessionFactoryBean.setHibernateProperties(hibProperties());
return sessionFactoryBean;
}
private Properties hibProperties() {
Properties properties = new Properties();
properties.put(PROPERTY_NAME_HIBERNATE_DIALECT, env.getRequiredProperty(PROPERTY_NAME_HIBERNATE_DIALECT));
properties.put(PROPERTY_NAME_HIBERNATE_SHOW_SQL, env.getRequiredProperty(PROPERTY_NAME_HIBERNATE_SHOW_SQL));
return properties;
}
@Bean
public HibernateTransactionManager transactionManager() {
HibernateTransactionManager transactionManager = new HibernateTransactionManager();
transactionManager.setSessionFactory(sessionFactory().getObject());
return transactionManager;
}
@Bean
public UrlBasedViewResolver setupViewResolver() {
UrlBasedViewResolver resolver = new UrlBasedViewResolver();
resolver.setPrefix("/WEB-INF/pages/");
resolver.setSuffix(".jsp");
resolver.setViewClass(JstlView.class);
return resolver;
}
}
사용자
package com.sprhib.model;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Table;
import java.sql.Timestamp;
@Entity
@Table(name="user")
public class User {
@Id
@GeneratedValue
private Integer id;
private String name;
private Integer age;
private Boolean isAdmin;
private Timestamp createdDate;
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Integer getAge() {
return age;
}
public void setAge(Integer age) {
this.age = age;
}
public Boolean getAdmin() {
return isAdmin;
}
public void setAdmin(Boolean admin) {
isAdmin = admin;
}
public Timestamp getCreatedDate() {
return createdDate;
}
public void setCreatedDate(Timestamp createdDate) {
this.createdDate = createdDate;
}
}
package com.sprhib.dao;
import java.util.List;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
import com.sprhib.model.User;
@Repository
public class UserDAOImpl implements UserDAO {
@Autowired
private SessionFactory sessionFactory;
private Session getCurrentSession() {
return sessionFactory.getCurrentSession();
}
public void addUser(User user) {
getCurrentSession().save(user);
}
public void updateUser(User user) {
User userUpdate = getUser(user.getId());
userUpdate.setName(user.getName());
userUpdate.setAge(user.getAge());
userUpdate.setAdmin(user.getAdmin());
userUpdate.setCreatedDate(user.getCreatedDate());
getCurrentSession().update(userUpdate);
}
public User getUser(int id) {
return (User)getCurrentSession().get(User.class,id);
}
public void deleteUser(int id) {
User user = getUser(id);
if (user!=null)
getCurrentSession().delete(user);
}
public List<User> getUsers() {
System.out.println("zzz");
return getCurrentSession().createQuery("FROM User").list();
}
}
UserDAOImpl :
package com.sprhib.dao;
import java.util.List;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
import com.sprhib.model.User;
@Repository
public class UserDAOImpl implements UserDAO {
@Autowired
private SessionFactory sessionFactory;
private Session getCurrentSession() {
return sessionFactory.getCurrentSession();
}
public void addUser(User user) {
getCurrentSession().save(user);
}
public void updateUser(User user) {
User userUpdate = getUser(user.getId());
userUpdate.setName(user.getName());
userUpdate.setAge(user.getAge());
userUpdate.setAdmin(user.getAdmin());
userUpdate.setCreatedDate(user.getCreatedDate());
getCurrentSession().update(userUpdate);
}
public User getUser(int id) {
return (User)getCurrentSession().get(User.class,id);
}
public void deleteUser(int id) {
User user = getUser(id);
if (user!=null)
getCurrentSession().delete(user);
}
public List<User> getUsers() {
return getCurrentSession().createQuery("FROM User").list();
}
}
UserController :
package com.sprhib.controller;
import java.util.List;
import com.sprhib.model.User;
import com.sprhib.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;
@Controller
@RequestMapping(value="/user")
public class UserController {
@Autowired
private UserService userService;
@RequestMapping(value="/add", method=RequestMethod.GET)
public ModelAndView addUserPage()
{
ModelAndView modelAndView = new ModelAndView("add-user-form");
modelAndView.addObject("user",new User());
return modelAndView;
}
@RequestMapping(value="/add", method=RequestMethod.POST)
public ModelAndView addingUser(@ModelAttribute User user) {
ModelAndView modelAndView = new ModelAndView("home");
userService.addUser(user);
String message = "User was successfully added.";
modelAndView.addObject("message", message);
return modelAndView;
}
@RequestMapping(value="/list")
public ModelAndView listOfUsers() {
ModelAndView modelAndView = new ModelAndView("list-of-users");
List<User> users = userService.getUsers();
modelAndView.addObject("users", users);
return modelAndView;
}
@RequestMapping(value="/edit/{id}", method=RequestMethod.GET)
public ModelAndView editUserPage(@PathVariable Integer id) {
ModelAndView modelAndView = new ModelAndView("edit-user-form");
User user = userService.getUser(id);
modelAndView.addObject("user",user);
return modelAndView;
}
@RequestMapping(value="/edit/{id}", method=RequestMethod.POST)
public ModelAndView edditingUser(@ModelAttribute User user, @PathVariable Integer id) {
ModelAndView modelAndView = new ModelAndView("home");
userService.updateUser(user);
String message = "User was successfully updated.";
modelAndView.addObject("message", message);
return modelAndView;
}
@RequestMapping(value="/delete/{id}", method=RequestMethod.GET)
public ModelAndView deleteUser(@PathVariable Integer id) {
ModelAndView modelAndView = new ModelAndView("home");
userService.deleteUser(id);
String message = "User was successfully deleted.";
modelAndView.addObject("message", message);
return modelAndView;
}
}
application.properties:
#DB properties:
db.driver=com.mysql.jdbc.Driver
db.url=jdbc:mysql://localhost:3306/test
db.username=root
db.password=root
#Hibernate Configuration:
hibernate.dialect=org.hibernate.dialect.MySQL5InnoDBDialect
hibernate.show_sql=true
entitymanager.packages.to.scan=com.sprhib.model
브라우저에서 사용자를 얻으려고 할 때 :
이 예제를 보니 ...
해결법
-
==============================
1.당신은 Hibernate 4를 위해 org.springframework.orm.hibernate4.HibernateTransactionManager를 사용한다.이 클래스는 Hibernate 4의 TransactionContext를 사용한다.
당신은 Hibernate 4를 위해 org.springframework.orm.hibernate4.HibernateTransactionManager를 사용한다.이 클래스는 Hibernate 4의 TransactionContext를 사용한다.
최대 절전 모드 5를 사용하는 것처럼 보입니다.
import org.springframework.orm.hibernate4.HibernateTransactionManager; import org.springframework.orm.hibernate4.LocalSessionFactoryBean;
이에
import org.springframework.orm.hibernate5.HibernateTransactionManager; import org.springframework.orm.hibernate5.LocalSessionFactoryBean;
물론 해당 Spring 라이브러리를 사용해야한다. 예제 4.2.4.RELEASE.
from https://stackoverflow.com/questions/35439611/could-not-open-hibernate-session-for-transaction-javaconfig by cc-by-sa and MIT license
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