Migrate to Java 21

.github/workflows/build-timestamped-master.yml

@@ -14,5 +14,5 @@ jobs:
   call_workflow:
     name: Run Build Workflow
     if: ${{ github.repository_owner == 'ballerina-platform' }}
-    uses: ballerina-platform/ballerina-library/.github/workflows/build-timestamp-master-template.yml@main
+    uses: ballerina-platform/ballerina-library/.github/workflows/build-timestamp-master-template.yml@java21
     secrets: inherit

.github/workflows/build-with-bal-test-graalvm.yml

@@ -30,7 +30,7 @@ jobs:
     call_stdlib_workflow:
         name: Run StdLib Workflow
         if: ${{ github.event_name != 'schedule' || (github.event_name == 'schedule' && github.repository_owner == 'ballerina-platform') }}
-        uses: ballerina-platform/ballerina-library/.github/workflows/build-with-bal-test-graalvm-template.yml@main
+        uses: ballerina-platform/ballerina-library/.github/workflows/build-with-bal-test-graalvm-template.yml@java21
         with:
             lang_tag: ${{ inputs.lang_tag }}
             lang_version: ${{ inputs.lang_version }}

.github/workflows/central-publish.yml

@@ -15,7 +15,7 @@ jobs:
   call_workflow:
     name: Run Central Publish Workflow
     if: ${{ github.repository_owner == 'ballerina-platform' }}
-    uses: ballerina-platform/ballerina-library/.github/workflows/central-publish-template.yml@main
+    uses: ballerina-platform/ballerina-library/.github/workflows/central-publish-template.yml@java21
     secrets: inherit
     with:
       environment: ${{ github.event.inputs.environment }}

.github/workflows/fossa_scan.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - uses: fossas/fossa-action@main
+      - uses: fossas/fossa-action@java21
         env:
           packageUser: ${{ secrets.BALLERINA_BOT_USERNAME }}
           packagePAT: ${{ secrets.BALLERINA_BOT_TOKEN }}       

.github/workflows/process-load-test-result.yml

@@ -7,7 +7,7 @@ on:
 jobs:
   call_stdlib_process_load_test_results_workflow:
     name: Run StdLib Process Load Test Results Workflow
-    uses: ballerina-platform/ballerina-library/.github/workflows/process-load-test-results-template.yml@main
+    uses: ballerina-platform/ballerina-library/.github/workflows/process-load-test-results-template.yml@java21
     with:
       results: ${{ toJson(github.event.client_payload.results) }}
     secrets:

.github/workflows/publish-release.yml

@@ -9,7 +9,7 @@ jobs:
   call_workflow:
     name: Run Release Workflow
     if: ${{ github.repository_owner == 'ballerina-platform' }}
-    uses: ballerina-platform/ballerina-library/.github/workflows/release-package-template.yml@main
+    uses: ballerina-platform/ballerina-library/.github/workflows/release-package-template.yml@java21
     secrets: inherit
     with:
       package-name: websubhub

.github/workflows/pull-request.yml

@@ -10,5 +10,5 @@ jobs:
   call_workflow:
     name: Run PR Build Workflow
     if: ${{ github.repository_owner == 'ballerina-platform' }}
-    uses: ballerina-platform/ballerina-library/.github/workflows/pull-request-build-template.yml@main
+    uses: ballerina-platform/ballerina-library/.github/workflows/pull-request-build-template.yml@java21
     secrets: inherit

.github/workflows/trigger-load-tests.yml

@@ -22,7 +22,7 @@ jobs:
   call_stdlib_trigger_load_test_workflow:
     name: Run StdLib Load Test Workflow
     if: ${{ github.event_name != 'schedule' || (github.event_name == 'schedule' && github.repository_owner == 'ballerina-platform') }}
-    uses: ballerina-platform/ballerina-library/.github/workflows/trigger-load-tests-template.yml@main
+    uses: ballerina-platform/ballerina-library/.github/workflows/trigger-load-tests-template.yml@java21
     with:
       repo_name: 'module-ballerina-websubhub'
       runtime_artifacts_url: 'https://api.github.com/repos/ballerina-platform/module-ballerina-websubhub/actions/artifacts'

.github/workflows/trivy-scan.yml

@@ -9,5 +9,5 @@ jobs:
   call_workflow:
     name: Run Trivy Scan Workflow
     if: ${{ github.repository_owner == 'ballerina-platform' }}
-    uses: ballerina-platform/ballerina-library/.github/workflows/trivy-scan-template.yml@main
+    uses: ballerina-platform/ballerina-library/.github/workflows/trivy-scan-template.yml@java21
     secrets: inherit

README.md

@@ -132,7 +132,7 @@ This repository only contains the source code for the package.
 
 ### Set up the prerequisites
 
-1. Download and install Java SE Development Kit (JDK) version 17 (from one of the following locations).
+1. Download and install Java SE Development Kit (JDK) version 21 (from one of the following locations).
 
    * [Oracle](https://www.oracle.com/java/technologies/downloads/)
    * [OpenJDK](https://adoptium.net/)

ballerina/Ballerina.toml

@@ -1,19 +1,19 @@
 [package]
 org = "ballerina"
 name = "websubhub"
-version = "1.12.0"
+version = "1.12.1"
 authors = ["Ballerina"]
 keywords = ["websub", "hub", "publisher", "service", "listener", "client"]
 repository = "https://github.com/ballerina-platform/module-ballerina-websubhub"
 icon = "icon.png"
 license = ["Apache-2.0"]
-distribution = "2201.9.0"
+distribution = "2201.10.0-20241019-091600-89e54c08"
 
-[platform.java17]
+[platform.java21]
 graalvmCompatible = true
 
-[[platform.java17.dependency]]
+[[platform.java21.dependency]]
 groupId = "io.ballerina.stdlib"
 artifactId = "websubhub-native"
-version = "1.12.0"
-path = "../native/build/libs/websubhub-native-1.12.0.jar"
+version = "1.12.1"
+path = "../native/build/libs/websubhub-native-1.12.1-SNAPSHOT.jar"

ballerina/CompilerPlugin.toml

@@ -3,4 +3,4 @@ id = "websubhub-compiler-plugin"
 class = "io.ballerina.stdlib.websubhub.WebSubHubCompilerPlugin"
 
 [[dependency]]
-path = "../compiler-plugin/build/libs/websubhub-compiler-plugin-1.12.0.jar"
+path = "../compiler-plugin/build/libs/websubhub-compiler-plugin-1.12.1-SNAPSHOT.jar"

ballerina/Dependencies.toml

@@ -5,12 +5,12 @@
 
 [ballerina]
 dependencies-toml-version = "2"
-distribution-version = "2201.10.0"
+distribution-version = "2201.10.0-20241019-091600-89e54c08"
 
 [[package]]
 org = "ballerina"
 name = "auth"
-version = "2.12.0"
+version = "2.12.1"
 dependencies = [
 	{org = "ballerina", name = "crypto"},
 	{org = "ballerina", name = "jballerina.java"},
@@ -22,26 +22,25 @@ dependencies = [
 [[package]]
 org = "ballerina"
 name = "cache"
-version = "3.8.0"
+version = "3.8.1"
 dependencies = [
 	{org = "ballerina", name = "constraint"},
 	{org = "ballerina", name = "jballerina.java"},
-	{org = "ballerina", name = "task"},
-	{org = "ballerina", name = "time"}
+	{org = "ballerina", name = "task"}
 ]
 
 [[package]]
 org = "ballerina"
 name = "constraint"
-version = "1.5.0"
+version = "1.5.1"
 dependencies = [
 	{org = "ballerina", name = "jballerina.java"}
 ]
 
 [[package]]
 org = "ballerina"
 name = "crypto"
-version = "2.7.2"
+version = "2.7.3"
 dependencies = [
 	{org = "ballerina", name = "jballerina.java"},
 	{org = "ballerina", name = "time"}
@@ -53,7 +52,7 @@ modules = [
 [[package]]
 org = "ballerina"
 name = "file"
-version = "1.10.0"
+version = "1.10.1"
 dependencies = [
 	{org = "ballerina", name = "io"},
 	{org = "ballerina", name = "jballerina.java"},
@@ -64,7 +63,7 @@ dependencies = [
 [[package]]
 org = "ballerina"
 name = "http"
-version = "2.12.0"
+version = "2.13.0"
 dependencies = [
 	{org = "ballerina", name = "auth"},
 	{org = "ballerina", name = "cache"},
@@ -96,7 +95,7 @@ modules = [
 [[package]]
 org = "ballerina"
 name = "io"
-version = "1.6.1"
+version = "1.6.2"
 dependencies = [
 	{org = "ballerina", name = "jballerina.java"},
 	{org = "ballerina", name = "lang.value"}
@@ -116,16 +115,15 @@ modules = [
 [[package]]
 org = "ballerina"
 name = "jwt"
-version = "2.13.0"
+version = "2.13.1"
 dependencies = [
 	{org = "ballerina", name = "cache"},
 	{org = "ballerina", name = "crypto"},
 	{org = "ballerina", name = "io"},
 	{org = "ballerina", name = "jballerina.java"},
 	{org = "ballerina", name = "lang.int"},
 	{org = "ballerina", name = "lang.string"},
-	{org = "ballerina", name = "log"},
-	{org = "ballerina", name = "time"}
+	{org = "ballerina", name = "log"}
 ]
 modules = [
 	{org = "ballerina", packageName = "jwt", moduleName = "jwt"}
@@ -223,7 +221,7 @@ dependencies = [
 [[package]]
 org = "ballerina"
 name = "log"
-version = "2.10.0"
+version = "2.10.1"
 dependencies = [
 	{org = "ballerina", name = "io"},
 	{org = "ballerina", name = "jballerina.java"},
@@ -237,7 +235,7 @@ modules = [
 [[package]]
 org = "ballerina"
 name = "mime"
-version = "2.10.0"
+version = "2.10.1"
 dependencies = [
 	{org = "ballerina", name = "io"},
 	{org = "ballerina", name = "jballerina.java"},
@@ -251,28 +249,27 @@ modules = [
 [[package]]
 org = "ballerina"
 name = "oauth2"
-version = "2.12.0"
+version = "2.12.1"
 dependencies = [
 	{org = "ballerina", name = "cache"},
 	{org = "ballerina", name = "crypto"},
 	{org = "ballerina", name = "jballerina.java"},
 	{org = "ballerina", name = "log"},
-	{org = "ballerina", name = "time"},
 	{org = "ballerina", name = "url"}
 ]
 
 [[package]]
 org = "ballerina"
 name = "observe"
-version = "1.3.0"
+version = "1.3.1"
 dependencies = [
 	{org = "ballerina", name = "jballerina.java"}
 ]
 
 [[package]]
 org = "ballerina"
 name = "os"
-version = "1.8.0"
+version = "1.8.1"
 dependencies = [
 	{org = "ballerina", name = "io"},
 	{org = "ballerina", name = "jballerina.java"}
@@ -281,7 +278,7 @@ dependencies = [
 [[package]]
 org = "ballerina"
 name = "task"
-version = "2.5.0"
+version = "2.5.1"
 dependencies = [
 	{org = "ballerina", name = "jballerina.java"},
 	{org = "ballerina", name = "time"}
@@ -304,15 +301,15 @@ modules = [
 [[package]]
 org = "ballerina"
 name = "time"
-version = "2.4.0"
+version = "2.5.1"
 dependencies = [
 	{org = "ballerina", name = "jballerina.java"}
 ]
 
 [[package]]
 org = "ballerina"
 name = "url"
-version = "2.4.0"
+version = "2.4.1"
 dependencies = [
 	{org = "ballerina", name = "jballerina.java"}
 ]
@@ -323,7 +320,7 @@ modules = [
 [[package]]
 org = "ballerina"
 name = "uuid"
-version = "1.8.0"
+version = "1.8.1"
 dependencies = [
 	{org = "ballerina", name = "crypto"},
 	{org = "ballerina", name = "jballerina.java"},
@@ -337,7 +334,7 @@ modules = [
 [[package]]
 org = "ballerina"
 name = "websubhub"
-version = "1.12.0"
+version = "1.12.1"
 dependencies = [
 	{org = "ballerina", name = "crypto"},
 	{org = "ballerina", name = "http"},

build-config/resources/Ballerina.toml

@@ -7,12 +7,12 @@ keywords = ["websub", "hub", "publisher", "service", "listener", "client"]
 repository = "https://github.com/ballerina-platform/module-ballerina-websubhub"
 icon = "icon.png"
 license = ["Apache-2.0"]
-distribution = "2201.9.0"
+distribution = "2201.10.0-20241019-091600-89e54c08"
 
-[platform.java17]
+[platform.java21]
 graalvmCompatible = true
 
-[[platform.java17.dependency]]
+[[platform.java21.dependency]]
 groupId = "io.ballerina.stdlib"
 artifactId = "websubhub-native"
 version = "@toml.version@"

build.gradle

@@ -16,10 +16,10 @@
  */
 
 plugins {
-    id "com.github.spotbugs" version "5.0.14"
-    id "com.github.johnrengelman.shadow" version "8.1.1"
-    id "de.undercouch.download" version "5.4.0"
-    id "net.researchgate.release" version "2.8.0"
+    id "com.github.spotbugs" version "${spotbugsPluginVersion}"
+    id "com.github.johnrengelman.shadow" version "${shadowJarPluginVersion}"
+    id "de.undercouch.download" version "${downloadPluginVersion}"
+    id "net.researchgate.release" version "${releasePluginVersion}"
 }
 
 ext.ballerinaLangVersion = project.ballerinaLangVersion

compiler-plugin-tests/build.gradle

@@ -48,8 +48,11 @@ checkstyle {
 checkstyleTest.dependsOn(":checkstyle:downloadCheckstyleRuleFiles")
 
 spotbugsTest {
-    effort "max"
-    reportLevel "low"
+    def classLoader = plugins["com.github.spotbugs"].class.classLoader
+    def SpotBugsConfidence = classLoader.findLoadedClass("com.github.spotbugs.snom.Confidence")
+    def SpotBugsEffort = classLoader.findLoadedClass("com.github.spotbugs.snom.Effort")
+    effort = SpotBugsEffort.MAX
+    reportLevel = SpotBugsConfidence.LOW
     reportsDir = file("$project.buildDir/reports/spotbugs")
     reports {
         html.enabled true

compiler-plugin/build.gradle

@@ -40,8 +40,11 @@ checkstyle {
 checkstyleMain.dependsOn(":checkstyle:downloadCheckstyleRuleFiles")
 
 spotbugsMain {
-    effort "max"
-    reportLevel "low"
+    def classLoader = plugins["com.github.spotbugs"].class.classLoader
+    def SpotBugsConfidence = classLoader.findLoadedClass("com.github.spotbugs.snom.Confidence")
+    def SpotBugsEffort = classLoader.findLoadedClass("com.github.spotbugs.snom.Effort")
+    effort = SpotBugsEffort.MAX
+    reportLevel = SpotBugsConfidence.LOW
     reportsDir = file("$project.buildDir/reports/spotbugs")
     reports {
         html.enabled true

compiler-plugin/src/main/java/io/ballerina/stdlib/websubhub/task/validator/ServiceDeclarationValidator.java

@@ -41,6 +41,10 @@ public class ServiceDeclarationValidator {
     private static final Map<String, List<String>> allowedReturnTypes;
     private static final List<String> methodsWithOptionalReturnTypes;
 
+    private ServiceDeclarationValidator() {
+        //private constructor
+    }
+
     static {
         allowedMethods = List.of(
                 Constants.ON_REGISTER_TOPIC, Constants.ON_DEREGISTER_TOPIC, Constants.ON_UPDATE_MESSAGE,