Change XjcTask fields types to fix gradle --configuration-cache

build.gradle.kts

@@ -30,15 +30,13 @@ tasks.withType<Test>().configureEach {
 }
 
 tasks.withType<Wrapper> {
-    gradleVersion = "7.0"
+    gradleVersion = "7.3.3"
 }
 
-val compiler = javaToolchains.compilerFor {
-    languageVersion.set(JavaLanguageVersion.of(8))
-}
-
-tasks.withType<KotlinJvmCompile>().configureEach {
-    kotlinOptions.jdkHome = compiler.get().metadata.installationPath.asFile.absolutePath
+java {
+    toolchain {
+        languageVersion.set(JavaLanguageVersion.of(8))
+    }
 }
 
 gradlePlugin {

src/main/kotlin/com/github/bjornvester/xjc/XjcExtension.kt

@@ -7,7 +7,7 @@ import org.gradle.api.model.ObjectFactory
 import javax.inject.Inject
 
 open class XjcExtension @Inject constructor(objects: ObjectFactory, layout: ProjectLayout) : XjcExtensionGroup {
-    val xjcVersion = objects.property(String::class.java).convention("2.3.3")
+    val xjcVersion = objects.property(String::class.java).value("2.3.3")
 
     override val name = "Defaults"
     override val xsdDir = objects.directoryProperty().convention(layout.projectDirectory.dir("src/main/resources"))

src/main/kotlin/com/github/bjornvester/xjc/XjcPlugin.kt

@@ -9,6 +9,7 @@ import org.gradle.api.plugins.JavaPlugin
 import org.gradle.api.tasks.SourceSet.MAIN_SOURCE_SET_NAME
 import org.gradle.api.tasks.SourceSetContainer
 import org.gradle.api.tasks.TaskProvider
+import org.gradle.api.tasks.bundling.Jar
 import org.gradle.util.GradleVersion
 import java.io.Serializable
 
@@ -37,8 +38,9 @@ class XjcPlugin : Plugin<Project> {
         createConfiguration(project, XJC_BIND_CONFIGURATION_NAME)
         createConfiguration(project, XJC_PLUGINS_CONFIGURATION_NAME)
 
-        xjcConfiguration.defaultDependencies {
+        xjcConfiguration.withDependencies {
             addLater(extension.xjcVersion.map { project.dependencies.create("org.glassfish.jaxb:jaxb-xjc:$it") })
+            addLater(extension.xjcVersion.map { project.dependencies.create("org.glassfish.jaxb:jaxb-runtime:$it") })
         }
 
         if (GradleVersion.current() <= GradleVersion.version("6.8")) {
@@ -109,6 +111,10 @@ class XjcPlugin : Plugin<Project> {
             dependsOn(task)
         }
 
+        project.tasks.withType(Jar::class.java).matching { it.name == "sourcesJar" }.all {
+            dependsOn(task)
+        }
+
         return task
     }
 

src/main/kotlin/com/github/bjornvester/xjc/XjcTask.kt

@@ -3,15 +3,15 @@ package com.github.bjornvester.xjc
 import com.github.bjornvester.xjc.XjcPlugin.Companion.XJC_EXTENSION_NAME
 import org.gradle.api.DefaultTask
 import org.gradle.api.GradleException
-import org.gradle.api.NamedDomainObjectProvider
-import org.gradle.api.artifacts.Configuration
 import org.gradle.api.file.DirectoryProperty
+import org.gradle.api.file.FileCollection
 import org.gradle.api.file.FileSystemOperations
 import org.gradle.api.file.ProjectLayout
 import org.gradle.api.model.ObjectFactory
 import org.gradle.api.plugins.BasePlugin
 import org.gradle.api.provider.ListProperty
 import org.gradle.api.provider.Property
+import org.gradle.api.provider.Provider
 import org.gradle.api.tasks.*
 import org.gradle.workers.WorkerExecutor
 import javax.inject.Inject
@@ -38,13 +38,13 @@ open class XjcTask @Inject constructor(
     var xsdFiles = getXjcExtension().xsdFiles
 
     @get:Classpath
-    val xjcConfiguration: NamedDomainObjectProvider<Configuration> = project.configurations.named(XjcPlugin.XJC_CONFIGURATION_NAME)
+    val xjcConfiguration: Provider<out FileCollection> = project.configurations.named(XjcPlugin.XJC_CONFIGURATION_NAME)
 
     @get:Classpath
-    val xjcPluginsConfiguration: NamedDomainObjectProvider<Configuration> = project.configurations.named(XjcPlugin.XJC_PLUGINS_CONFIGURATION_NAME)
+    val xjcPluginsConfiguration: Provider<out FileCollection> = project.configurations.named(XjcPlugin.XJC_PLUGINS_CONFIGURATION_NAME)
 
     @get:Classpath
-    val xjcBindConfiguration: NamedDomainObjectProvider<Configuration> = project.configurations.named(XjcPlugin.XJC_BIND_CONFIGURATION_NAME)
+    val xjcBindConfiguration: Provider<out FileCollection> = project.configurations.named(XjcPlugin.XJC_BIND_CONFIGURATION_NAME)
 
     @Optional
     @Input
@@ -88,7 +88,7 @@ open class XjcTask @Inject constructor(
         logger.info("Loading XSD files ${xsdFiles.files}")
         logger.debug("XSD files are loaded from ${xsdDir.get()}")
 
-        val xjcClasspath = xjcConfiguration.get().resolve() + xjcPluginsConfiguration
+        val xjcClasspath = xjcConfiguration.get().files + xjcPluginsConfiguration.get().files
         logger.debug("Loading JAR files for XJC: $xjcClasspath")
 
         extractBindFilesFromJars()
@@ -171,7 +171,7 @@ open class XjcTask @Inject constructor(
      * that causes the jar files to be locked on Windows. To avoid this, we extract the bind files ourselves.
      */
     private fun extractBindFilesFromJars() {
-        val bindJarFiles = xjcBindConfiguration.get().resolve()
+        val bindJarFiles = xjcBindConfiguration.get().files
         logger.debug("Loading binding JAR files: $bindJarFiles")
 
         bindJarFiles.forEach { bindJarFile ->