cleanup work

spring-security-login-error-handling/src/main/java/org/baeldung/persistence/dao/UserRepository.java

@@ -3,7 +3,6 @@ package org.baeldung.persistence.dao;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.baeldung.persistence.model.User;
 
-
-public interface UserRepository extends JpaRepository<User,Long>{
+public interface UserRepository extends JpaRepository<User, Long> {
     public User findByUsername(String username);
 }

spring-security-login-error-handling/src/main/java/org/baeldung/persistence/model/Role.java

@@ -11,52 +11,58 @@ import javax.persistence.JoinColumn;
 import javax.persistence.OneToOne;
 import javax.persistence.Table;
 
-
-@Entity(name="role")
+@Entity(name = "role")
 @Table(name = "role")
 public class Role {
 
-        @Id
-        @GeneratedValue(strategy = GenerationType.AUTO)
-        private Long id;
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private Long id;
 
-       
-        @OneToOne(targetEntity = User.class, fetch = FetchType.EAGER,  cascade = CascadeType.ALL)
-        @JoinColumn(name = "user_id")
-        private User user;
-        
-        @Column(name="role")
-        private Integer role;
+    @OneToOne(targetEntity = User.class, fetch = FetchType.EAGER, cascade = CascadeType.ALL)
+    @JoinColumn(name = "user_id")
+    private User user;
 
-        public Role(){
-            super();
-            
-         }
-        public Role(Integer role){
-           super();
-           this.role = role; 
-        }
-        public Role(Integer role, User user){
-            super();
-            this.role = role; 
-            this.user = user;
-         }
-        public Long getId() {
-                return id;
-        }
-        public void setId(Long id) {
-                this.id = id;
-        }
-        public User getUser() {
-                return user;
-        }
-        public void setUser(User user) {
-                this.user = user;
-        }
-        public Integer getRole() {
-                return role;
-        }
-        public void setRole(Integer role) {
-                this.role = role;
-        }
+    @Column(name = "role")
+    private Integer role;
+
+    public Role() {
+        super();
+
+    }
+
+    public Role(Integer role) {
+        super();
+        this.role = role;
+    }
+
+    public Role(Integer role, User user) {
+        super();
+        this.role = role;
+        this.user = user;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public User getUser() {
+        return user;
+    }
+
+    public void setUser(User user) {
+        this.user = user;
+    }
+
+    public Integer getRole() {
+        return role;
+    }
+
+    public void setRole(Integer role) {
+        this.role = role;
+    }
 }

spring-security-login-error-handling/src/main/java/org/baeldung/persistence/model/User.java

@@ -17,17 +17,16 @@ public class User {
     @Id
     @GeneratedValue(strategy = GenerationType.AUTO)
     private Long id;
-    @Column(name="firstName")
+    @Column(name = "firstName")
     private String firstName;
-    @Column(name="lastName")
+    @Column(name = "lastName")
     private String lastName;
-    @Column(name="username")
+    @Column(name = "username")
     private String username;
-    @Column(name="password")
+    @Column(name = "password")
     private String password;
-    
-   
-    @OneToOne(mappedBy = "user",fetch = FetchType.EAGER, cascade = CascadeType.ALL)
+
+    @OneToOne(mappedBy = "user", fetch = FetchType.EAGER, cascade = CascadeType.ALL)
     private Role role;
 
     public Long getId() {
@@ -77,8 +76,7 @@ public class User {
     public void setRole(Role role) {
         this.role = role;
     }
-    
-    
+
     @Override
     public int hashCode() {
         final int prime = 31;
@@ -100,11 +98,11 @@ public class User {
             return false;
         return true;
     }
+
     @Override
     public String toString() {
         final StringBuilder builder = new StringBuilder();
-        builder.append("User [firstName=").append(firstName).append("]").
-            append("[lastName=").append(lastName).append("]").append("[username").append(username).append("]");
+        builder.append("User [firstName=").append(firstName).append("]").append("[lastName=").append(lastName).append("]").append("[username").append(username).append("]");
         return builder.toString();
     }
 }

spring-security-login-error-handling/src/main/java/org/baeldung/persistence/service/EmailExistsException.java

@@ -1,8 +1,8 @@
 package org.baeldung.persistence.service;
 
 @SuppressWarnings("serial")
-public class EmailExistsException extends Throwable{
-   
+public class EmailExistsException extends Throwable {
+
     public EmailExistsException(String message) {
         super(message);
     }

spring-security-login-error-handling/src/main/java/org/baeldung/persistence/service/RepositoryService.java

@@ -10,33 +10,33 @@ import org.springframework.stereotype.Service;
 
 @Service
 public class RepositoryService implements UserService {
-   @Autowired
+    @Autowired
     private UserRepository repository;
-   
+
     @Autowired
     private Environment env;
-    
+
     @Autowired
-    public RepositoryService( UserRepository repository) {
+    public RepositoryService(UserRepository repository) {
         this.repository = repository;
-    }  
-    
+    }
+
     @Transactional
     @Override
     public User registerNewUserAccount(UserDto userAccountData) throws EmailExistsException {
         if (emailExist(userAccountData.getUsername())) {
-         
+
             throw new EmailExistsException("There is an account with that email adress: " + userAccountData.getUsername());
-        }      
-        User user = new User();    
+        }
+        User user = new User();
         user.setFirstName(userAccountData.getFirstName());
         user.setLastName(userAccountData.getLastName());
         user.setPassword(userAccountData.getPassword());
         user.setUsername(userAccountData.getUsername());
         user.setRole(new Role(userAccountData.getRole(), user));
-        return repository.save(user);       
+        return repository.save(user);
     }
-    
+
     private boolean emailExist(String email) {
         User user = repository.findByUsername(email);
         if (user != null) {

spring-security-login-error-handling/src/main/java/org/baeldung/persistence/service/UserDto.java

@@ -5,43 +5,52 @@ public class UserDto {
     private String lastName;
     private String password;
     private String username;
-    private Integer role; 
-   
+    private Integer role;
+
     public Integer getRole() {
         return role;
     }
+
     public void setRole(Integer role) {
         this.role = role;
     }
+
     public String getUsername() {
         return username;
     }
+
     public void setUsername(String username) {
         this.username = username;
     }
+
     public String getFirstName() {
         return firstName;
     }
+
     public void setFirstName(String firstName) {
         this.firstName = firstName;
     }
+
     public String getLastName() {
         return lastName;
     }
+
     public void setLastName(String lastName) {
         this.lastName = lastName;
     }
+
     public String getPassword() {
         return password;
     }
+
     public void setPassword(String password) {
         this.password = password;
     }
+
     @Override
     public String toString() {
         final StringBuilder builder = new StringBuilder();
-        builder.append("User [firstName=").append(firstName).append("]").
-            append("[lastName=").append(lastName).append("]").append("[username").append(username).append("]").append("[password").append(password).append("]");
+        builder.append("User [firstName=").append(firstName).append("]").append("[lastName=").append(lastName).append("]").append("[username").append(username).append("]").append("[password").append(password).append("]");
         return builder.toString();
     }
 }

spring-security-login-error-handling/src/main/java/org/baeldung/persistence/service/UserService.java

@@ -1,8 +1,9 @@
 package org.baeldung.persistence.service;
+
 import org.baeldung.persistence.model.User;
 
 public interface UserService {
-    
+
     public User registerNewUserAccount(UserDto userAccountData) throws EmailExistsException;
 
 }

spring-security-login-error-handling/src/main/java/org/baeldung/persistence/service/UserValidator.java

@@ -10,18 +10,18 @@ public class UserValidator implements Validator {
     private Pattern pattern;
     private Matcher matcher;
     private static final String EMAIL_PATTERN = "^[_A-Za-z0-9-\\+]+(\\.[_A-Za-z0-9-]+)*@" + "[A-Za-z0-9-]+(\\.[A-Za-z0-9]+)*(\\.[A-Za-z]{2,})$";
-    
+
     @Override
     public boolean supports(Class<?> clazz) {
         return UserDto.class.isAssignableFrom(clazz);
     }
-    
+
     @Override
     public void validate(Object obj, Errors errors) {
         ValidationUtils.rejectIfEmptyOrWhitespace(errors, "firstName", "message.firstName", "Firstname is required.");
         ValidationUtils.rejectIfEmptyOrWhitespace(errors, "lastName", "message.lastName", "LastName is required.");
         ValidationUtils.rejectIfEmptyOrWhitespace(errors, "password", "message.password", "LastName is required.");
-        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "username", "message.username", "UserName is required.");       
+        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "username", "message.username", "UserName is required.");
     }
 
     public boolean validateEmail(String email) {

spring-security-login-error-handling/src/main/java/org/baeldung/security/MyUserDetailsService.java

@@ -22,33 +22,33 @@ import org.springframework.transaction.annotation.Transactional;
 public class MyUserDetailsService implements UserDetailsService {
 
     private static final Logger LOGGER = LoggerFactory.getLogger(UserDetailsService.class);
-   
+
     private UserRepository userRepository;
 
     @Autowired
     public MyUserDetailsService(UserRepository repository) {
         this.userRepository = repository;
     }
-    
+
     public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
         try {
             LOGGER.debug("Loading user by username: {}", username);
             User user = userRepository.findByUsername(username);
             LOGGER.debug("Found user: {}", user);
             if (user == null) {
-               //throw new UsernameNotFoundException("No user found with username: " + username);
-               boolean enabled = false;
-               return  new org.springframework.security.core.userdetails.User(" ", " ", enabled, true, true, true, getAuthorities(new Integer(1)));
+                // throw new UsernameNotFoundException("No user found with username: " + username);
+                boolean enabled = false;
+                return new org.springframework.security.core.userdetails.User(" ", " ", enabled, true, true, true, getAuthorities(new Integer(1)));
             }
             boolean enabled = true;
             boolean accountNonExpired = true;
             boolean credentialsNonExpired = true;
             boolean accountNonLocked = true;
-            return  new org.springframework.security.core.userdetails.User(user.getUsername(), user.getPassword().toLowerCase(), enabled, accountNonExpired, credentialsNonExpired, accountNonLocked, getAuthorities(user.getRole().getRole()));
+            return new org.springframework.security.core.userdetails.User(user.getUsername(), user.getPassword().toLowerCase(), enabled, accountNonExpired, credentialsNonExpired, accountNonLocked, getAuthorities(user.getRole().getRole()));
 
         } catch (Exception e) {
             throw new RuntimeException(e);
-        }     
+        }
     }
 
     public Collection<? extends GrantedAuthority> getAuthorities(Integer role) {
@@ -60,7 +60,7 @@ public class MyUserDetailsService implements UserDetailsService {
         List<String> roles = new ArrayList<String>();
 
         if (role.intValue() == 2) {
-           // roles.add("ROLE_USER");
+            // roles.add("ROLE_USER");
             roles.add("ROLE_ADMIN");
 
         } else if (role.intValue() == 1) {
@@ -69,7 +69,7 @@ public class MyUserDetailsService implements UserDetailsService {
 
         return roles;
     }
-    
+
     public static List<GrantedAuthority> getGrantedAuthorities(List<String> roles) {
         List<GrantedAuthority> authorities = new ArrayList<GrantedAuthority>();
         for (String role : roles) {

spring-security-login-error-handling/src/main/java/org/baeldung/spring/AppConfig.java

@@ -12,7 +12,7 @@ import org.springframework.context.support.PropertySourcesPlaceholderConfigurer;
 @Import({ MvcConfig.class, PersistenceJPAConfig.class, SecSecurityConfig.class })
 @PropertySource("classpath:application.properties")
 public class AppConfig {
-  
+
     @Bean
     public static PropertySourcesPlaceholderConfigurer propertyPlaceHolderConfigurer() {
         return new PropertySourcesPlaceholderConfigurer();

spring-security-login-error-handling/src/main/java/org/baeldung/spring/MvcConfig.java

@@ -19,11 +19,8 @@ import org.springframework.web.servlet.i18n.LocaleChangeInterceptor;
 import org.springframework.web.servlet.view.InternalResourceViewResolver;
 import org.springframework.web.servlet.view.JstlView;
 
-
 @Configuration
-@ComponentScan(basePackages = {
-        "org.baeldung.web.controller", "org.baeldung.persistence.service", "org.baeldung.persistence.dao"
-})
+@ComponentScan(basePackages = { "org.baeldung.web.controller", "org.baeldung.persistence.service", "org.baeldung.persistence.dao" })
 @EnableWebMvc
 public class MvcConfig extends WebMvcConfigurerAdapter {
 
@@ -44,9 +41,9 @@ public class MvcConfig extends WebMvcConfigurerAdapter {
         registry.addViewController("/console.html");
         registry.addViewController("/admin.html");
         registry.addViewController("/registration.html");
-        registry.addViewController("/successRegister.html");     
+        registry.addViewController("/successRegister.html");
     }
-    
+
     @Bean
     public ViewResolver viewResolver() {
         final InternalResourceViewResolver bean = new InternalResourceViewResolver();
@@ -55,11 +52,10 @@ public class MvcConfig extends WebMvcConfigurerAdapter {
         bean.setSuffix(".jsp");
         return bean;
     }
-    
+
     @Override
     public void addResourceHandlers(ResourceHandlerRegistry registry) {
-      registry.addResourceHandler("/resources/**")
-        .addResourceLocations("/","/resources/");
+        registry.addResourceHandler("/resources/**").addResourceLocations("/", "/resources/");
     }
 
     @Override
@@ -85,11 +81,11 @@ public class MvcConfig extends WebMvcConfigurerAdapter {
         messageSource.setCacheSeconds(0);
         return messageSource;
     }
-    
+
     @Bean
     public UserValidator userValidator() {
         UserValidator userValidator = new UserValidator();
         return userValidator;
     }
-  
+
 }

spring-security-login-error-handling/src/main/java/org/baeldung/spring/PersistenceJPAConfig.java

@@ -22,7 +22,7 @@ import org.springframework.transaction.annotation.EnableTransactionManagement;
 @ComponentScan({ "org.baeldung.persistence.model" })
 @EnableJpaRepositories(basePackages = "org.baeldung.persistence.dao")
 public class PersistenceJPAConfig {
-   
+
     @Autowired
     private Environment env;
 
@@ -69,5 +69,5 @@ public class PersistenceJPAConfig {
         hibernateProperties.setProperty("hibernate.dialect", env.getProperty("hibernate.dialect"));
         return hibernateProperties;
     }
-    
+
 }

spring-security-login-error-handling/src/main/java/org/baeldung/spring/SecSecurityConfig.java

@@ -10,5 +10,5 @@ public class SecSecurityConfig {
     public SecSecurityConfig() {
         super();
     }
-    
+
 }

spring-security-login-error-handling/src/main/java/org/baeldung/web/controller/RegistrationController.java

@@ -9,8 +9,6 @@ import org.baeldung.persistence.service.UserValidator;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.context.MessageSource;
-import org.springframework.mail.javamail.JavaMailSender;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.validation.BindingResult;
@@ -23,28 +21,25 @@ import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.context.request.WebRequest;
 import org.springframework.web.servlet.ModelAndView;
 
-
 @Controller
 public class RegistrationController {
-
-    private static final Logger LOGGER = LoggerFactory.getLogger(RegistrationController.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(getClass());
+    
     private UserService service;
-    @Autowired
-    private MessageSource messages;
-    @Autowired
-    private JavaMailSender mailSender;
+
     @Autowired
     private UserValidator validator;
-    
+
     @InitBinder
     protected void initBinder(WebDataBinder binder) {
         binder.setValidator(this.validator);
     }
+
     @Autowired
     public RegistrationController(UserService service) {
         this.service = service;
     }
-    
+
     @RequestMapping(value = "/user/registration", method = RequestMethod.GET)
     public String showRegistrationForm(WebRequest request, Model model) {
         LOGGER.debug("Rendering registration page.");
@@ -52,7 +47,7 @@ public class RegistrationController {
         model.addAttribute("user", userDto);
         return "registration";
     }
-  
+
     @RequestMapping(value = "/user/registration", method = RequestMethod.POST)
     public ModelAndView registerUserAccount(@ModelAttribute("user") @Valid UserDto userAccountData, BindingResult result, WebRequest request, Errors errors) {
         boolean goodEmailCheck = validator.validateEmail(userAccountData.getUsername());
@@ -71,15 +66,15 @@ public class RegistrationController {
         }
 
     }
-    
+
     private User createUserAccount(UserDto userAccountData, BindingResult result) {
         User registered = null;
         try {
             registered = service.registerNewUserAccount(userAccountData);
         } catch (EmailExistsException e) {
             return null;
-        }    
+        }
         return registered;
-    } 
-}
+    }
 
+}