feature: upgrade to Java 21 and Spring Boot 3.2

.github/workflows/gradle.yml

@@ -16,13 +16,13 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up JDK 11
-      uses: actions/setup-java@v2
+    - uses: actions/checkout@v4
+    - name: Set up JDK 21
+      uses: actions/setup-java@v4
       with:
         distribution: zulu
-        java-version: '11'
-    - uses: actions/cache@v2
+        java-version: '21'
+    - uses: actions/cache@v4
       with:
         path: |
           ~/.gradle/caches

build.gradle

@@ -1,25 +1,35 @@
 plugins {
-    id 'org.springframework.boot' version '2.6.3'
-    id 'io.spring.dependency-management' version '1.0.11.RELEASE'
+    id 'org.springframework.boot' version '3.2.12'
+    id 'io.spring.dependency-management' version '1.1.7'
     id 'java'
-    id "com.netflix.dgs.codegen" version "5.0.6"
-    id "com.diffplug.spotless" version "6.2.1"
+    id "com.netflix.dgs.codegen" version "6.2.1"
+    id "com.diffplug.spotless" version "6.25.0"
 }
 
 version = '0.0.1-SNAPSHOT'
-sourceCompatibility = '11'
-targetCompatibility = '11'
+
+java {
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(21)
+    }
+}
 
 spotless {
     java {
         target project.fileTree(project.rootDir) {
             include '**/*.java'
             exclude 'build/generated/**/*.*', 'build/generated-examples/**/*.*'
         }
-        googleJavaFormat()
+        googleJavaFormat('1.22.0')
     }
 }
 
+tasks.named('spotlessJava') {
+    dependsOn tasks.named('generateJava')
+    dependsOn tasks.named('compileJava')
+    dependsOn tasks.named('processResources')
+}
+
 repositories {
     mavenCentral()
 }
@@ -35,25 +45,25 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-validation'
     implementation 'org.springframework.boot:spring-boot-starter-hateoas'
     implementation 'org.springframework.boot:spring-boot-starter-security'
-    implementation 'org.mybatis.spring.boot:mybatis-spring-boot-starter:2.2.2'
-    implementation 'com.netflix.graphql.dgs:graphql-dgs-spring-boot-starter:4.9.21'
+    implementation 'org.mybatis.spring.boot:mybatis-spring-boot-starter:3.0.4'
+    implementation 'com.netflix.graphql.dgs:graphql-dgs-spring-boot-starter:8.6.0'
     implementation 'org.flywaydb:flyway-core'
-    implementation 'io.jsonwebtoken:jjwt-api:0.11.2'
-    runtimeOnly 'io.jsonwebtoken:jjwt-impl:0.11.2',
-                'io.jsonwebtoken:jjwt-jackson:0.11.2'
+    implementation 'io.jsonwebtoken:jjwt-api:0.11.5'
+    runtimeOnly 'io.jsonwebtoken:jjwt-impl:0.11.5',
+                'io.jsonwebtoken:jjwt-jackson:0.11.5'
     implementation 'joda-time:joda-time:2.10.13'
     implementation 'org.xerial:sqlite-jdbc:3.36.0.3'
 
     compileOnly 'org.projectlombok:lombok'
     annotationProcessor 'org.projectlombok:lombok'
 
-    testImplementation 'io.rest-assured:rest-assured:4.5.1'
-    testImplementation 'io.rest-assured:json-path:4.5.1'
-    testImplementation 'io.rest-assured:xml-path:4.5.1'
-    testImplementation 'io.rest-assured:spring-mock-mvc:4.5.1'
+    testImplementation 'io.rest-assured:rest-assured:5.4.0'
+    testImplementation 'io.rest-assured:json-path:5.4.0'
+    testImplementation 'io.rest-assured:xml-path:5.4.0'
+    testImplementation 'io.rest-assured:spring-mock-mvc:5.4.0'
     testImplementation 'org.springframework.security:spring-security-test'
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
-    testImplementation 'org.mybatis.spring.boot:mybatis-spring-boot-starter-test:2.2.2'
+    testImplementation 'org.mybatis.spring.boot:mybatis-spring-boot-starter-test:3.0.4'
 }
 
 tasks.named('test') {

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.10-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

src/main/java/io/spring/api/ArticleApi.java

@@ -10,9 +10,9 @@
 import io.spring.core.article.ArticleRepository;
 import io.spring.core.service.AuthorizationService;
 import io.spring.core.user.User;
+import jakarta.validation.Valid;
 import java.util.HashMap;
 import java.util.Map;
-import javax.validation.Valid;
 import lombok.AllArgsConstructor;
 import org.springframework.http.ResponseEntity;
 import org.springframework.security.core.annotation.AuthenticationPrincipal;

src/main/java/io/spring/api/ArticlesApi.java

@@ -6,8 +6,8 @@
 import io.spring.application.article.NewArticleParam;
 import io.spring.core.article.Article;
 import io.spring.core.user.User;
+import jakarta.validation.Valid;
 import java.util.HashMap;
-import javax.validation.Valid;
 import lombok.AllArgsConstructor;
 import org.springframework.http.ResponseEntity;
 import org.springframework.security.core.annotation.AuthenticationPrincipal;

src/main/java/io/spring/api/CommentsApi.java

@@ -11,11 +11,11 @@
 import io.spring.core.comment.CommentRepository;
 import io.spring.core.service.AuthorizationService;
 import io.spring.core.user.User;
+import jakarta.validation.Valid;
+import jakarta.validation.constraints.NotBlank;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import javax.validation.Valid;
-import javax.validation.constraints.NotBlank;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;

src/main/java/io/spring/api/CurrentUserApi.java

@@ -7,9 +7,9 @@
 import io.spring.application.user.UpdateUserParam;
 import io.spring.application.user.UserService;
 import io.spring.core.user.User;
+import jakarta.validation.Valid;
 import java.util.HashMap;
 import java.util.Map;
-import javax.validation.Valid;
 import lombok.AllArgsConstructor;
 import org.springframework.http.ResponseEntity;
 import org.springframework.security.core.annotation.AuthenticationPrincipal;

src/main/java/io/spring/api/UsersApi.java

@@ -12,12 +12,12 @@
 import io.spring.core.service.JwtService;
 import io.spring.core.user.User;
 import io.spring.core.user.UserRepository;
+import jakarta.validation.Valid;
+import jakarta.validation.constraints.Email;
+import jakarta.validation.constraints.NotBlank;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Optional;
-import javax.validation.Valid;
-import javax.validation.constraints.Email;
-import javax.validation.constraints.NotBlank;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;

src/main/java/io/spring/api/exception/CustomizeExceptionHandler.java

@@ -2,15 +2,15 @@
 
 import static org.springframework.http.HttpStatus.UNPROCESSABLE_ENTITY;
 
+import jakarta.validation.ConstraintViolation;
+import jakarta.validation.ConstraintViolationException;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
 import java.util.stream.Collectors;
-import javax.validation.ConstraintViolation;
-import javax.validation.ConstraintViolationException;
 import org.springframework.http.HttpHeaders;
-import org.springframework.http.HttpStatus;
+import org.springframework.http.HttpStatusCode;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.MethodArgumentNotValidException;
@@ -63,7 +63,7 @@ public ResponseEntity<Object> handleInvalidAuthentication(
   protected ResponseEntity<Object> handleMethodArgumentNotValid(
       MethodArgumentNotValidException e,
       HttpHeaders headers,
-      HttpStatus status,
+      HttpStatusCode status,
       WebRequest request) {
     List<FieldErrorResource> errorResources =
         e.getBindingResult().getFieldErrors().stream()

src/main/java/io/spring/api/security/JwtTokenFilter.java

@@ -2,13 +2,13 @@
 
 import io.spring.core.service.JwtService;
 import io.spring.core.user.UserRepository;
+import jakarta.servlet.FilterChain;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
 import java.io.IOException;
 import java.util.Collections;
 import java.util.Optional;
-import javax.servlet.FilterChain;
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
 import org.springframework.security.core.context.SecurityContextHolder;

src/main/java/io/spring/api/security/WebSecurityConfig.java

@@ -8,10 +8,10 @@
 import org.springframework.http.HttpStatus;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
-import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
 import org.springframework.security.config.http.SessionCreationPolicy;
 import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.security.web.SecurityFilterChain;
 import org.springframework.security.web.authentication.HttpStatusEntryPoint;
 import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
 import org.springframework.web.cors.CorsConfiguration;
@@ -20,7 +20,7 @@
 
 @Configuration
 @EnableWebSecurity
-public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
+public class WebSecurityConfig {
 
   @Bean
   public JwtTokenFilter jwtTokenFilter() {
@@ -32,36 +32,36 @@ public PasswordEncoder passwordEncoder() {
     return new BCryptPasswordEncoder();
   }
 
-  @Override
-  protected void configure(HttpSecurity http) throws Exception {
-
-    http.csrf()
-        .disable()
-        .cors()
-        .and()
-        .exceptionHandling()
-        .authenticationEntryPoint(new HttpStatusEntryPoint(HttpStatus.UNAUTHORIZED))
-        .and()
-        .sessionManagement()
-        .sessionCreationPolicy(SessionCreationPolicy.STATELESS)
-        .and()
-        .authorizeRequests()
-        .antMatchers(HttpMethod.OPTIONS)
-        .permitAll()
-        .antMatchers("/graphiql")
-        .permitAll()
-        .antMatchers("/graphql")
-        .permitAll()
-        .antMatchers(HttpMethod.GET, "/articles/feed")
-        .authenticated()
-        .antMatchers(HttpMethod.POST, "/users", "/users/login")
-        .permitAll()
-        .antMatchers(HttpMethod.GET, "/articles/**", "/profiles/**", "/tags")
-        .permitAll()
-        .anyRequest()
-        .authenticated();
-
-    http.addFilterBefore(jwtTokenFilter(), UsernamePasswordAuthenticationFilter.class);
+  @Bean
+  public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+    http.csrf(csrf -> csrf.disable())
+        .cors(cors -> {})
+        .exceptionHandling(
+            exceptionHandling ->
+                exceptionHandling.authenticationEntryPoint(
+                    new HttpStatusEntryPoint(HttpStatus.UNAUTHORIZED)))
+        .sessionManagement(
+            sessionManagement ->
+                sessionManagement.sessionCreationPolicy(SessionCreationPolicy.STATELESS))
+        .authorizeHttpRequests(
+            authorize ->
+                authorize
+                    .requestMatchers(HttpMethod.OPTIONS)
+                    .permitAll()
+                    .requestMatchers("/graphiql")
+                    .permitAll()
+                    .requestMatchers("/graphql")
+                    .permitAll()
+                    .requestMatchers(HttpMethod.GET, "/articles/feed")
+                    .authenticated()
+                    .requestMatchers(HttpMethod.POST, "/users", "/users/login")
+                    .permitAll()
+                    .requestMatchers(HttpMethod.GET, "/articles/**", "/profiles/**", "/tags")
+                    .permitAll()
+                    .anyRequest()
+                    .authenticated())
+        .addFilterBefore(jwtTokenFilter(), UsernamePasswordAuthenticationFilter.class);
+    return http.build();
   }
 
   @Bean

src/main/java/io/spring/application/article/ArticleCommandService.java

@@ -3,7 +3,7 @@
 import io.spring.core.article.Article;
 import io.spring.core.article.ArticleRepository;
 import io.spring.core.user.User;
-import javax.validation.Valid;
+import jakarta.validation.Valid;
 import lombok.AllArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.springframework.validation.annotation.Validated;

src/main/java/io/spring/application/article/DuplicatedArticleConstraint.java

@@ -1,12 +1,12 @@
 package io.spring.application.article;
 
+import jakarta.validation.Constraint;
+import jakarta.validation.Payload;
 import java.lang.annotation.Documented;
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
-import javax.validation.Constraint;
-import javax.validation.Payload;
 
 @Documented
 @Constraint(validatedBy = DuplicatedArticleValidator.class)

src/main/java/io/spring/application/article/DuplicatedArticleValidator.java

@@ -2,8 +2,8 @@
 
 import io.spring.application.ArticleQueryService;
 import io.spring.core.article.Article;
-import javax.validation.ConstraintValidator;
-import javax.validation.ConstraintValidatorContext;
+import jakarta.validation.ConstraintValidator;
+import jakarta.validation.ConstraintValidatorContext;
 import org.springframework.beans.factory.annotation.Autowired;
 
 class DuplicatedArticleValidator

src/main/java/io/spring/application/article/NewArticleParam.java

@@ -1,8 +1,8 @@
 package io.spring.application.article;
 
 import com.fasterxml.jackson.annotation.JsonRootName;
+import jakarta.validation.constraints.NotBlank;
 import java.util.List;
-import javax.validation.constraints.NotBlank;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Getter;

src/main/java/io/spring/application/user/DuplicatedEmailConstraint.java

@@ -1,9 +1,9 @@
 package io.spring.application.user;
 
+import jakarta.validation.Constraint;
+import jakarta.validation.Payload;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
-import javax.validation.Constraint;
-import javax.validation.Payload;
 
 @Constraint(validatedBy = DuplicatedEmailValidator.class)
 @Retention(RetentionPolicy.RUNTIME)

src/main/java/io/spring/application/user/DuplicatedEmailValidator.java

@@ -1,8 +1,8 @@
 package io.spring.application.user;
 
 import io.spring.core.user.UserRepository;
-import javax.validation.ConstraintValidator;
-import javax.validation.ConstraintValidatorContext;
+import jakarta.validation.ConstraintValidator;
+import jakarta.validation.ConstraintValidatorContext;
 import org.springframework.beans.factory.annotation.Autowired;
 
 public class DuplicatedEmailValidator

src/main/java/io/spring/application/user/DuplicatedUsernameConstraint.java

@@ -1,9 +1,9 @@
 package io.spring.application.user;
 
+import jakarta.validation.Constraint;
+import jakarta.validation.Payload;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
-import javax.validation.Constraint;
-import javax.validation.Payload;
 
 @Constraint(validatedBy = DuplicatedUsernameValidator.class)
 @Retention(RetentionPolicy.RUNTIME)

src/main/java/io/spring/application/user/DuplicatedUsernameValidator.java

@@ -1,8 +1,8 @@
 package io.spring.application.user;
 
 import io.spring.core.user.UserRepository;
-import javax.validation.ConstraintValidator;
-import javax.validation.ConstraintValidatorContext;
+import jakarta.validation.ConstraintValidator;
+import jakarta.validation.ConstraintValidatorContext;
 import org.springframework.beans.factory.annotation.Autowired;
 
 class DuplicatedUsernameValidator