Spring Mvc With Hibernate Example • Newest

@PostMapping("/save") public String saveUser(@Valid @ModelAttribute("user") User user, BindingResult bindingResult) { if (bindingResult.hasErrors()) { return "user-form"; } userService.saveUser(user); return "redirect:/users/list"; }

@Autowired private UserDAO userDAO;

@NotEmpty(message = "Name cannot be empty") @Size(min = 2, max = 50, message = "Name must be between 2 and 50 characters") @Column(name = "name", nullable = false) private String name; spring mvc with hibernate example

@Autowired private SessionFactory sessionFactory; } @Autowired private UserDAO userDAO

public interface UserDAO { void saveUser(User user); User getUserById(Long id); List<User> getAllUsers(); void updateUser(User user); void deleteUser(Long id); } package com.example.dao; import com.example.model.User; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.query.Query; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Repository; import org.springframework.transaction.annotation.Transactional; import java.util.List; max = 50

@Bean public DataSource dataSource() { DriverManagerDataSource dataSource = new DriverManagerDataSource(); dataSource.setDriverClassName("com.mysql.cj.jdbc.Driver"); dataSource.setUrl("jdbc:mysql://localhost:3306/userdb?useSSL=false"); dataSource.setUsername("root"); dataSource.setPassword("password"); return dataSource; }

private Properties hibernateProperties() { Properties properties = new Properties(); properties.put("hibernate.dialect", "org.hibernate.dialect.MySQL8Dialect"); properties.put("hibernate.show_sql", "true"); properties.put("hibernate.hbm2ddl.auto", "update"); properties.put("hibernate.format_sql", "true"); return properties; } } package com.example.config; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.ComponentScan; import org.springframework.context.annotation.Configuration; import org.springframework.web.servlet.ViewResolver; import org.springframework.web.servlet.config.annotation.EnableWebMvc; import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; import org.springframework.web.servlet.view.InternalResourceViewResolver; import org.springframework.web.servlet.view.JstlView;