When I try to save user object during registration I get following error
UserService
> @Service public class UserServiceImpl implements UserService {
>
> @Autowired
> private UserRepository userRepository;
>
> @Autowired
> private RoleRepository roleRepository;
>
> @Autowired
> private BCryptPasswordEncoder bCryptPasswordEncoder;
>
>
> @Override
> public void save(User user) {
> user.setPassword(bCryptPasswordEncoder.encode(user.getPassword()));
> Set<Role> roles;
> roles = new HashSet<Role>();
> roles.add(roleRepository.getOne(1L));
> user.setRoles(roles);
> userRepository.save(user);
> userRepository.flush();
>
> }
>
> @Override
> public User findByUsername(String username) {
> return userRepository.findByUsername(username);
> } }
Class User:
> @Entity
> @Table(name = "users") public class User {
>
> @Id
> @GeneratedValue(strategy = GenerationType.AUTO)
> private Long id;
>
> @Column(name = "username")
> private String username;
>
> @Column(name = "password")
> private String password;
>
> @Transient
> private String confirmPassword;
>
> @ManyToMany(fetch = FetchType.LAZY, cascade = CascadeType.ALL)
> @JoinTable(name = "user_roles", joinColumns = @JoinColumn(name = "user_id"),
> inverseJoinColumns = @JoinColumn(name = "role_id"))
> @JsonIgnore
> private Set<Role> roles;
>
> public Long getId() {
> return id;
> }
>
> public void setId(Long id) {
> this.id = id;
> }
>
> public String getUsername() {
> return username;
> }
>
> public void setUsername(String username) {
> this.username = username;
> }
>
> public String getPassword() {
> return password;
> }
>
> public void setPassword(String password) {
> this.password = password;
> }
>
> public String getConfirmPassword() {
> return confirmPassword;
> }
>
> public void setConfirmPassword(String confirmPassword) {
> this.confirmPassword = confirmPassword;
> }
>
> public Set<Role> getRoles() {
> return roles;
> }
>
> public void setRoles(Set<Role> roles) {
> this.roles = roles;
> }
> public User(){}
> public User(String name, String pass) {
> username = name;
> password = pass;
> } }
DataConfig:
> @Configuration @EnableTransactionManagement @PropertySource(value =
> {"classpath:hibernate.properties"})
> @EnableJpaRepositories("com.sergey.repository") public class
> DataConfig {
> @Autowired
> private Environment environment;
>
> @Bean
> public DataSource dataSource() {
> DriverManagerDataSource dataSource = new DriverManagerDataSource();
> dataSource.setDriverClassName(environment.getRequiredProperty("jdbc.driverClassName"));
> dataSource.setUrl(environment.getRequiredProperty("jdbc.url"));
> dataSource.setUsername(environment.getRequiredProperty("jdbc.username"));
> dataSource.setPassword(environment.getRequiredProperty("jdbc.password"));
> return dataSource;
> }
>
> @Bean
> public LocalSessionFactoryBean sessionFactory() {
> LocalSessionFactoryBean sessionFactory = new LocalSessionFactoryBean();
> sessionFactory.setDataSource(dataSource());
> sessionFactory.setPackagesToScan("com.sergey.entity");
> sessionFactory.setHibernateProperties(hibernateProperties());
>
> return sessionFactory;
> }
>
> private Properties hibernateProperties() {
> Properties properties = new Properties();
> properties.put("hibernate.dialect", environment.getRequiredProperty("hibernate.dialect"));
> properties.put("show_sql", environment.getRequiredProperty("hibernate.show_sql"));
> properties.put("hibernate.hbm2ddl.auto", environment.getRequiredProperty("hibernate.hbm2ddl.auto"));
> return properties;
> }
>
> @Bean
> public PersistenceExceptionTranslationPostProcessor exceptionTranslation() {
> return new PersistenceExceptionTranslationPostProcessor();
> }
>
> @Bean
> public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
> LocalContainerEntityManagerFactoryBean emfb = new LocalContainerEntityManagerFactoryBean();
> emfb.setDataSource(dataSource());
> emfb.setPackagesToScan("com.sergey.entity");
> emfb.setJpaVendorAdapter(jpaVendorAdapter());
> emfb.setJpaProperties(hibernateProperties());
> return emfb;
> }
>
> @Bean
> public JpaVendorAdapter jpaVendorAdapter() {
> return new HibernateJpaVendorAdapter();
> }
>
> @Bean
> @Autowired
> public PlatformTransactionManager transactionManager(EntityManagerFactory emf) {
> JpaTransactionManager transactionManager = new JpaTransactionManager();
> transactionManager.setEntityManagerFactory(emf);
> return transactionManager;
> } }
UserRepositoty:
> public interface UserRepository extends JpaRepository<User, Long> {
> User findByUsername(String username); }
UserController:
> public class UsersController {
>
> @Autowired
> private UserService userService;
>
> @Autowired
> private SecurityService securityService;
>
> @Autowired
> private UserValidator userValidator;
>
> @RequestMapping(value = "/registration", method = RequestMethod.GET)
> public String registration(Model model) {
> model.addAttribute("userForm", new User());
>
> return "registration";
> }
>
> @RequestMapping(value = "/registration", method = RequestMethod.POST)
> public String registration(@ModelAttribute("userForm") User userForm, BindingResult bindingResult, Model model) {
> userValidator.validate(userForm, bindingResult);
>
> if (bindingResult.hasErrors()) {
> return "registration";
> }
>
> userService.save(userForm);
>
> securityService.autoLogin(userForm.getUsername(), userForm.getConfirmPassword());
>
> return "redirect:/welcome";
> }
>
> @RequestMapping(value = "/login", method = RequestMethod.GET)
> public String login(Model model, String error, String logout) {
> if (error != null) {
> model.addAttribute("error", "Username or password is incorrect.");
> }
>
> if (logout != null) {
> model.addAttribute("message", "Logged out successfully.");
> }
>
> return "login";
> }
>
> @RequestMapping(value = {"/", "/welcome"}, method = RequestMethod.GET)
> public String welcome(Model model) {
> return "welcome";
> }
>
> @RequestMapping(value = "/admin", method = RequestMethod.GET)
> public String admin(Model model) {
> return "admin";
> } }
Jsp:
> <div class="container">
>
> <form:form method="POST" modelAttribute="userForm" class="form-signin">
> <h2 class="form-signin-heading">Create your account</h2>
> <spring:bind path="username">
> <div class="form-group ${status.error ? 'has-error' : ''}">
> <form:input type="text" path="username" class="form-control" placeholder="Username"
> autofocus="true"></form:input>
> <form:errors path="username"></form:errors>
> </div>
> </spring:bind>
>
> <spring:bind path="password">
> <div class="form-group ${status.error ? 'has-error' : ''}">
> <form:input type="password" path="password" class="form-control" placeholder="Password"></form:input>
> <form:errors path="password"></form:errors>
> </div>
> </spring:bind>
>
> <spring:bind path="confirmPassword">
> <div class="form-group ${status.error ? 'has-error' : ''}">
> <form:input type="password" path="confirmPassword" class="form-control"
> placeholder="Confirm your password"></form:input>
> <form:errors path="confirmPassword"></form:errors>
> </div>
> </spring:bind>
>
> <button class="btn btn-lg btn-primary btn-block" type="submit">Submit</button>
> </form:form>
>
> </div>
Error, then add users:
org.springframework.dao.InvalidDataAccessApiUsageException: uninitialized proxy passed to persist(); nested exception is org.hibernate.PersistentObjectException: uninitialized proxy passed to persist() org.springframework.orm.hibernate5.SessionFactoryUtils.convertHibernateAccessException(SessionFactoryUtils.java:265) org.springframework.orm.hibernate5.HibernateExceptionTranslator.convertHibernateAccessException(HibernateExceptionTranslator.java:65) org.springframework.orm.hibernate5.HibernateExceptionTranslator.translateExceptionIfPossible(HibernateExceptionTranslator.java:52) org.springframework.dao.support.ChainedPersistenceExceptionTranslator.translateExceptionIfPossible(ChainedPersistenceExceptionTranslator.java:59) org.springframework.dao.support.DataAccessUtils.translateIfNecessary(DataAccessUtils.java:213) org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:147) org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) org.springframework.data.jpa.repository.support.CrudMethodMetadataPostProcessor$CrudMethodMetadataPopulatingMethodInterceptor.invoke(CrudMethodMetadataPostProcessor.java:133) org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92) org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213) com.sun.proxy.$Proxy47.save(Unknown Source) com.sergey.service.Impl.UserServiceImpl.save(UserServiceImpl.java:35) com.sergey.controller.UsersController.registration(UsersController.java:42) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) java.lang.reflect.Method.invoke(Unknown Source) org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:221) org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:136) org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:114) org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827) org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738) org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:963) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:897) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970) org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872) javax.servlet.http.HttpServlet.service(HttpServlet.java:650) org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846) javax.servlet.http.HttpServlet.service(HttpServlet.java:731) org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:316) org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:126) org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:90) org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330) org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:114) org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330) org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:122) org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330) org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:111) org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330) org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:169) org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330) org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:48) org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330) org.springframework.security.web.authentication.ui.DefaultLoginPageGeneratingFilter.doFilter(DefaultLoginPageGeneratingFilter.java:162) org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330) org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:205) org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330) org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:120) org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330) org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:64) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330) org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:91) org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330) org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:53) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330) org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:213) org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:176) org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346) org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:262)
What could be a reason for this execption??
