Use implicit constructor injection instead of @Autowired on fields.

@see https://spring.io/blog/2016/03/04/core-container-refinements-in-spring-framework-4-3#implicit-constructor-injection-for-single-constructor-scenarios

No functional changes.

Author: php-coder

src/main/java/ru/mystamps/web/config/ControllersConfig.java

@@ -17,22 +17,21 @@
  */
 package ru.mystamps.web.config;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.MessageSource;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
+import lombok.RequiredArgsConstructor;
+
 // CheckStyle: ignore AvoidStarImportCheck for next 1 line
 import ru.mystamps.web.controller.*; // NOPMD: UnusedImports
 
 @Configuration
+@RequiredArgsConstructor
 public class ControllersConfig {
 
-	@Autowired
-	private ServicesConfig servicesConfig;
-	
-	@Autowired
-	private MessageSource messageSource;
+	private final ServicesConfig servicesConfig;
+	private final MessageSource messageSource;
 
 	@Bean
 	public AccountController getAccountController() {

src/main/java/ru/mystamps/web/config/DaoConfig.java

@@ -17,26 +17,25 @@
  */
 package ru.mystamps.web.config;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.PropertySource;
 import org.springframework.core.env.Environment;
 import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate;
 
+import lombok.RequiredArgsConstructor;
+
 // CheckStyle: ignore AvoidStarImportCheck for next 2 lines
 import ru.mystamps.web.dao.*; // NOPMD: UnusedImports
 import ru.mystamps.web.dao.impl.*; // NOPMD: UnusedImports
 
 @Configuration
 @PropertySource("classpath:/sql/stamps_catalog_dao_queries.properties")
+@RequiredArgsConstructor
 public class DaoConfig {
 
-	@Autowired
-	private NamedParameterJdbcTemplate jdbcTemplate;
-	
-	@Autowired
-	private Environment env;
+	private final NamedParameterJdbcTemplate jdbcTemplate;
+	private final Environment env;
 
 	@Bean
 	public CategoryDao getCategoryDao() {

src/main/java/ru/mystamps/web/config/MvcConfig.java

@@ -20,7 +20,6 @@
 import java.util.List;
 import java.util.Locale;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
@@ -41,17 +40,19 @@
 import org.springframework.web.servlet.i18n.LocaleChangeInterceptor;
 import org.springframework.web.servlet.i18n.SessionLocaleResolver;
 
+import lombok.RequiredArgsConstructor;
+
 import ru.mystamps.web.Url;
 import ru.mystamps.web.controller.converter.LinkEntityDtoGenericConverter;
 import ru.mystamps.web.support.spring.security.CurrentUserArgumentResolver;
 
 @Configuration
 @EnableScheduling
 @Import(ControllersConfig.class)
+@RequiredArgsConstructor
 public class MvcConfig extends WebMvcConfigurerAdapter {
 
-	@Autowired
-	private ServicesConfig servicesConfig;
+	private final ServicesConfig servicesConfig;
 
 	@Override
 	public void addFormatters(FormatterRegistry registry) {

src/main/java/ru/mystamps/web/config/ServicesConfig.java

@@ -19,39 +19,30 @@
 
 import java.util.Locale;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.MessageSource;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.core.env.Environment;
 import org.springframework.mail.javamail.JavaMailSender;
 import org.springframework.scheduling.annotation.EnableAsync;
 
+import lombok.RequiredArgsConstructor;
+
 // CheckStyle: ignore AvoidStarImportCheck for next 1 line
 import ru.mystamps.web.service.*; // NOPMD: UnusedImports
 import ru.mystamps.web.support.spring.security.SecurityConfig;
 
 @Configuration
 @EnableAsync
+@RequiredArgsConstructor
 public class ServicesConfig {
 
-	@Autowired
-	private DaoConfig daoConfig;
-	
-	@Autowired
-	private SecurityConfig securityConfig;
-	
-	@Autowired
-	private StrategiesConfig strategiesConfig;
-	
-	@Autowired
-	private JavaMailSender mailSender;
-	
-	@Autowired
-	private Environment env;
-	
-	@Autowired
-	private MessageSource messageSource;
+	private final DaoConfig daoConfig;
+	private final SecurityConfig securityConfig;
+	private final StrategiesConfig strategiesConfig;
+	private final JavaMailSender mailSender;
+	private final Environment env;
+	private final MessageSource messageSource;
 
 	@Bean
 	public SuspiciousActivityService getSuspiciousActivityService() {

src/main/java/ru/mystamps/web/config/StrategiesConfig.java

@@ -17,12 +17,13 @@
  */
 package ru.mystamps.web.config;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Profile;
 import org.springframework.core.env.Environment;
 
+import lombok.RequiredArgsConstructor;
+
 import ru.mystamps.web.service.DatabaseImagePersistenceStrategy;
 import ru.mystamps.web.service.FilesystemImagePersistenceStrategy;
 import ru.mystamps.web.service.ImagePersistenceStrategy;
@@ -33,10 +34,10 @@ public interface StrategiesConfig {
 	ImagePersistenceStrategy getImagePersistenceStrategy();
 
 	@Profile("test")
+	@RequiredArgsConstructor
 	class DbStrategiesConfig implements StrategiesConfig {
 
-		@Autowired
-		private DaoConfig daoConfig;
+		private final DaoConfig daoConfig;
 
 		@Bean
 		@Override
@@ -47,10 +48,10 @@ public ImagePersistenceStrategy getImagePersistenceStrategy() {
 	}
 
 	@Profile({ "prod", "travis" })
+	@RequiredArgsConstructor
 	class FsStrategiesConfig implements StrategiesConfig {
 
-		@Autowired
-		private Environment env;
+		private final Environment env;
 
 		@Bean
 		@Override

src/main/java/ru/mystamps/web/support/togglz/TogglzConfig.java

@@ -21,7 +21,6 @@
 
 import javax.sql.DataSource;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
@@ -35,14 +34,15 @@
 import org.togglz.core.repository.jdbc.JDBCStateRepository;
 import org.togglz.spring.security.SpringSecurityUserProvider;
 
+import lombok.RequiredArgsConstructor;
+
 import ru.mystamps.web.Url;
 import ru.mystamps.web.support.spring.security.StringAuthority;
 
 @Configuration
+@RequiredArgsConstructor
 public class TogglzConfig {
-	
-	@Autowired
-	private DataSource dataSource;
+	private final DataSource dataSource;
 
 	@Bean
 	public FeatureManager getFeatureManager() {

src/main/java/ru/mystamps/web/validation/jsr303/ExistingActivationKeyValidator.java

@@ -20,15 +20,15 @@
 import javax.validation.ConstraintValidator;
 import javax.validation.ConstraintValidatorContext;
 
-import org.springframework.beans.factory.annotation.Autowired;
+import lombok.RequiredArgsConstructor;
 
 import ru.mystamps.web.service.UsersActivationService;
 
+@RequiredArgsConstructor
 public class ExistingActivationKeyValidator
 	implements ConstraintValidator<ExistingActivationKey, String> {
 
-	@Autowired
-	private UsersActivationService usersActivationService;
+	private final UsersActivationService usersActivationService;
 
 	@Override
 	public void initialize(ExistingActivationKey annotation) {

src/main/java/ru/mystamps/web/validation/jsr303/UniqueCategoryNameValidator.java

@@ -20,16 +20,16 @@
 import javax.validation.ConstraintValidator;
 import javax.validation.ConstraintValidatorContext;
 
-import org.springframework.beans.factory.annotation.Autowired;
+import lombok.RequiredArgsConstructor;
 
 import ru.mystamps.web.service.CategoryService;
 import ru.mystamps.web.validation.jsr303.UniqueCategoryName.Lang;
 
+@RequiredArgsConstructor
 public class UniqueCategoryNameValidator
 	implements ConstraintValidator<UniqueCategoryName, String> {
 
-	@Autowired
-	private CategoryService categoryService;
+	private final CategoryService categoryService;
 
 	private Lang lang;
 

src/main/java/ru/mystamps/web/validation/jsr303/UniqueCountryNameValidator.java

@@ -20,15 +20,15 @@
 import javax.validation.ConstraintValidator;
 import javax.validation.ConstraintValidatorContext;
 
-import org.springframework.beans.factory.annotation.Autowired;
+import lombok.RequiredArgsConstructor;
 
 import ru.mystamps.web.service.CountryService;
 import ru.mystamps.web.validation.jsr303.UniqueCountryName.Lang;
 
+@RequiredArgsConstructor
 public class UniqueCountryNameValidator implements ConstraintValidator<UniqueCountryName, String> {
 
-	@Autowired
-	private CountryService countryService;
+	private final CountryService countryService;
 
 	private Lang lang;
 

src/main/java/ru/mystamps/web/validation/jsr303/UniqueLoginValidator.java

@@ -20,14 +20,14 @@
 import javax.validation.ConstraintValidator;
 import javax.validation.ConstraintValidatorContext;
 
-import org.springframework.beans.factory.annotation.Autowired;
+import lombok.RequiredArgsConstructor;
 
 import ru.mystamps.web.service.UserService;
 
+@RequiredArgsConstructor
 public class UniqueLoginValidator implements ConstraintValidator<UniqueLogin, String> {
 
-	@Autowired
-	private UserService userService;
+	private final UserService userService;
 
 	@Override
 	public void initialize(UniqueLogin annotation) {