@EnableWebMvc
@Configuration
@ComponentScan({ "com.rgh.*" })
@EnableTransactionManagement
@Import({ SpringSecurityConfig.class })
public class SpringWebConfig extends WebMvcConfigurerAdapter {
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/assets/**").addResourceLocations("/assets/");
    }

    // Start localization configs
    @Bean
    public MessageSource messageSource() {
        final ReloadableResourceBundleMessageSource messageSource = new ReloadableResourceBundleMessageSource();
        messageSource.setBasename("classpath:messages");
        messageSource.setDefaultEncoding("UTF-8");
        return messageSource;
    }

    @Bean
    public LocaleResolver localeResolver() {
        CookieLocaleResolver localeResolver = new CookieLocaleResolver();
        localeResolver.setDefaultLocale(new Locale("fa"));
        return localeResolver;
    }

    @Bean
    public LocaleChangeInterceptor localeChangeInterceptor() {
        LocaleChangeInterceptor localeChangeInterceptor = new LocaleChangeInterceptor();
        localeChangeInterceptor.setParamName("lang");
        return localeChangeInterceptor;
    }

    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        registry.addInterceptor(localeChangeInterceptor());
    }
    // End localization configs

    @Bean
    public SessionFactory sessionFactory() {
        LocalSessionFactoryBuilder builder = new LocalSessionFactoryBuilder(dataSource());
        builder.scanPackages("com.rgh.*.model").addProperties(getHibernateProperties());
        return builder.buildSessionFactory();
    }

    private Properties getHibernateProperties() {
        Properties properties = new Properties();
        properties.put("hibernate.format.sql", "false");
        properties.put("hibernate.show.sql", "true");
        properties.put("hibernate.dialect", "org.hibernate.dialect.MySQL5Dialect");
        properties.put("hibernate.hbm2ddl.auto", "update");
        return properties;
    }

    @Bean(name = "dataSource")
    public BasicDataSource dataSource() {
        BasicDataSource dataSource = new BasicDataSource();
        dataSource.setDriverClassName("com.mysql.jdbc.Driver");
        dataSource.setUrl("jdbc:mysql://localhost:3306/framework");
        dataSource.setUsername("root");
        dataSource.setPassword("root");
        return dataSource;
    }

    @Bean
    public HibernateTransactionManager txManager() {
        return new HibernateTransactionManager(sessionFactory());
    }

    @Bean
    public InternalResourceViewResolver viewResolver() {
        InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
        viewResolver.setViewClass(JstlView.class);
        viewResolver.setPrefix("/view/");
        viewResolver.setSuffix(".jsp");

        return viewResolver;
    }
}

public class SpringWebInitializer extends AbstractAnnotationConfigDispatcherServletInitializer {

    @Override
    protected Class<?>[] getRootConfigClasses() {
        return new Class[]{SpringWebConfig.class};
    }

    @Override
    protected Class<?>[] getServletConfigClasses() {
        return null;
    }

    @Override
    protected String[] getServletMappings() {
        return new String[]{"/"};
    }
}

public class SpringWebInitializer extends AbstractAnnotationConfigDispatcherServletInitializer {
    @Override
    protected Class<?>[] getServletConfigClasses() {
        return new Class[] { SpringWebConfig.class };
    }

    @Override
    protected Class<?>[] getRootConfigClasses() {
        return new Class[] { SpringSecurityConfig.class, SpringPersistanceConfig.class };
    }

    @Override
    protected String[] getServletMappings() {
        return new String[] { "/", "/rest/*" };
    }
}

@Configuration
@EnableWebSecurity
public class SpringSecurityConfig extends WebSecurityConfigurerAdapter {
    @Autowired
    @Qualifier("userDetailsService")
    UserDetailsService  userDetailsService;

    @Autowired
    public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
        auth.userDetailsService(userDetailsService);
    }

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.headers().frameOptions().sameOrigin();
        http.authorizeRequests().antMatchers("/assets/**").permitAll().antMatchers("/admin/**").access("hasRole('ROLE_USER')").and().formLogin().loginPage("/login").failureUrl("/login?error").defaultSuccessUrl("/admin").usernameParameter("username").passwordParameter("password").and().logout().logoutSuccessUrl("/login?logout");
    }
}

@Configuration
@EnableTransactionManagement
@ComponentScan(basePackages = { "com.rgh.*" }, excludeFilters = { @Filter(Controller.class) })
public class SpringPersistanceConfig {

    @Bean
    public SessionFactory sessionFactory() {
        LocalSessionFactoryBuilder builder = new LocalSessionFactoryBuilder(dataSource());
        builder.scanPackages("com.rgh.*.model").addProperties(getHibernateProperties());
        return builder.buildSessionFactory();
    }

    private Properties getHibernateProperties() {
        Properties properties = new Properties();
        properties.put("hibernate.format.sql", "false");
        properties.put("hibernate.show.sql", "true");
        properties.put("hibernate.dialect", "org.hibernate.dialect.MySQL5Dialect");
        properties.put("hibernate.hbm2ddl.auto", "update");
        return properties;
    }

    @Bean(name = "dataSource")
    public BasicDataSource dataSource() {
        BasicDataSource dataSource = new BasicDataSource();
        dataSource.setDriverClassName("com.mysql.jdbc.Driver");
        dataSource.setUrl("jdbc:mysql://localhost:3306/framework");
        dataSource.setUsername("root");
        dataSource.setPassword("root");
        return dataSource;
    }

    @Bean
    public HibernateTransactionManager txManager() {
        return new HibernateTransactionManager(sessionFactory());
    }
}

@Controller
public class BaseController {

    @RequestMapping(value = "/admin**", method = RequestMethod.GET)
    public ModelAndView adminPage() {
        ModelAndView model = new ModelAndView();
        model.setViewName("/panel/admin");
        return model;
    }

    @RequestMapping(value = "/login", method = RequestMethod.GET)
    public ModelAndView login() {
        ModelAndView model = new ModelAndView();
        model.setViewName("/panel/login");

        return model;
    }
}

@Configuration
@EnableTransactionManagement
@ComponentScan({ "com.rgh"}, excludeFilters = {
    @Filter(org.springframework.stereotype.Controller.class)
})
public class PersistenceConfiguration {

    // Hibernate, transaction manager, datasource and messageSource go here

}

@EnableWebMvc
@Configuration
@ComponentScan({ "com.rgh"}, includeFilters = {
    @Filter(org.springframework.stereotype.Controller.class)
}, useDefaultFilters=false )
public class SpringWebConfig extends WebMvcConfigurerAdapter {

    /// web related things like view resolvers, controller, interceptors go here

}

public class SpringWebInitializer extends AbstractAnnotationConfigDispatcherServletInitializer {

    @Override
    protected Class<?>[] getRootConfigClasses() {
        return new Class[]{SpringWebSecurity.class, PersistenceConfiguration.class};
    }

    @Override
    protected Class<?>[] getServletConfigClasses() {
        return new Class[] { SpringWebConfig.class};
    }

    @Override
    protected String[] getServletMappings() {
        return new String[]{"/"};
    }
}