Update Quarkus version to 3.28.2 and Gradle wrapper to 9.1.0; refactor build configuration and enhance application properties and fix warnings.

Author: carlosedp

.vscode/mcp.json

@@ -0,0 +1,8 @@
+{
+  "servers": {
+    "scala3-quarkus-quickstart-metals": {
+      "url": "http://localhost:55387/sse",
+      "type": "sse"
+    }
+  }
+}

build.gradle

@@ -1,7 +1,7 @@
 plugins {
     id "java"
     id "scala"
-    id "io.quarkus"
+    id "io.quarkus" version "3.28.2"
     id 'cz.augi.gradle.scalafmt' version '1.21.5'
     id 'io.github.cosmicsilence.scalafix' version '0.2.5'
     id "com.github.ben-manes.versions" version "0.53.0"
@@ -11,10 +11,11 @@ plugins {
 repositories {
     mavenCentral()
     mavenLocal()
+    gradlePluginPortal()
 }
 
 def VERSIONS = [
-    QUARKUS       : "3.26.3",
+    QUARKUS       : "3.28.2",
     QUARKUS_SCALA3: "1.0.0",
     SCALA3        : "3.7.3",
     MAGNUM        : "1.3.1",
@@ -65,8 +66,8 @@ dependencies {
     implementation "com.augustnagro:magnum_3:${VERSIONS.MAGNUM}"
 }
 
-group "org.acme"
-version "1.0.0-SNAPSHOT"
+group = "org.acme"
+version = "1.0.0-SNAPSHOT"
 
 java {
     sourceCompatibility = JavaVersion.VERSION_21
@@ -89,32 +90,34 @@ test {
     exclude '**/*IT*'
 }
 
-compileJava {
-    options.encoding = "UTF-8"
-    options.compilerArgs << "-parameters"
+// Configure Java compile tasks lazily to avoid classloader/name collisions
+// (some plugins may register Named objects that conflict with direct task properties)
+tasks.withType(org.gradle.api.tasks.compile.JavaCompile).configureEach {
+    options.encoding = 'UTF-8'
 }
 
-compileTestJava {
-    options.encoding = "UTF-8"
+// Only the main compile task needs the -parameters flag
+tasks.named('compileJava', org.gradle.api.tasks.compile.JavaCompile).configure {
+    options.compilerArgs << '-parameters'
 }
 
 scalafix {
     ignoreSourceSets = [ 'quarkus-generated-sources', 'quarkus-test-generated-sources' ]
 }
 
 testlogger {
-    theme 'mocha'
-    slowThreshold 5000
+    theme = 'mocha'
+    slowThreshold = 5000
 }
 
 // Custom Tasks (run with ./gradlew lint, ./gradlew deps)
 task lint(type: GradleBuild) {
-    group 'Custom project tasks'
-    description 'Run code linting tasks (scalafmt, scalafix, etc)'
+    group = 'Custom project tasks'
+    description = 'Run code linting tasks (scalafmt, scalafix, etc)'
     tasks = ['scalafmt', 'scalafix']
 }
 task deps(type: GradleBuild) {
-    group 'Custom project tasks'
-    description 'Check for dependency updates'
+    group = 'Custom project tasks'
+    description = 'Check for dependency updates'
     tasks = ['dependencyUpdates']
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.1.0-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

pom.xml

@@ -13,7 +13,7 @@
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
     <quarkus.platform.artifact-id>quarkus-bom</quarkus.platform.artifact-id>
     <quarkus.platform.group-id>io.quarkus.platform</quarkus.platform.group-id>
-    <quarkus.platform.version>3.26.3</quarkus.platform.version>
+    <quarkus.platform.version>3.28.2</quarkus.platform.version>
     <scala-maven-plugin.version>4.9.6</scala-maven-plugin.version>
     <scalafmt-plugin.version>1.1.1713302731.c3d0074</scalafmt-plugin.version>
     <scalafix-plugin.version>0.1.10_0.14.2</scalafix-plugin.version>

settings.gradle

@@ -2,10 +2,6 @@ pluginManagement {
     repositories {
         mavenCentral()
         gradlePluginPortal()
-        mavenLocal()
-    }
-    plugins {
-        id "io.quarkus" version "3.25.4"
     }
 }
 

src/main/resources/application.properties

@@ -14,6 +14,7 @@ quarkus.banner.path=quarkus-banner.txt
 # kafka.bootstrap.servers=localhost:29092
 # or the following to use on production mode only
 %prod.kafka.bootstrap.servers=localhost:29092
+kafka.group.id=scala3-quarkus-quickstart-group
 # If none of the above is set, the internal Quarkus dev services will be used
 %test.quarkus.kafka.devservices.enabled=false
 # Pre-create topics for the dev services
@@ -47,7 +48,6 @@ quarkus.datasource.db-kind=postgresql
 quarkus.datasource.username=quickstart
 quarkus.datasource.password=quickstart
 # Drop and create the database at startup (use `update` to only update the schema)
-quarkus.hibernate-orm.database.generation=none
 quarkus.flyway.migrate-at-start=true
 ### -------------------SWAGGER CONFIGURATION------------------------- ###
 quarkus.swagger-ui.always-include=true
@@ -59,3 +59,8 @@ greeting.message=World
 greeting.suffix=!
 ### -------------------NATIVE-IMAGE ADDITIONAL INITIALIZATION ARGS ------------------------- ###
 quarkus.native.additional-build-args=--initialize-at-run-time=scala.util.Random
+
+# Add the Scala 2.13 standard library (pulled transitively by some dependencies such as quarkus-bom)
+# so Quarkus will create a Jandex index for it and avoid missing-class warnings (eg. scala.collection.Iterator).
+quarkus.index-dependency.scala2.group-id=org.scala-lang
+quarkus.index-dependency.scala2.artifact-id=scala-library

src/main/scala/org/acme/ScalaFutureResource.scala

@@ -36,7 +36,7 @@ class ScalaFutureResource():
     val futureSum = Future.sequence((1 to numsAmount).map(_ => generateNum())).map(_.sum)
     // Get the IP address asynchronously
     val IPFuture = getOwnIP().map(_.body).recover:
-      case e: Exception =>
+      case _: Exception =>
         Log.error("Failed to get the IP address.")
         Left("Failed to get IP")