Rework AllOpenSubplugin for the new subplugins API

libraries/tools/kotlin-allopen/src/main/kotlin/org/jetbrains/kotlin/allopen/gradle/AllOpenSubplugin.kt

@@ -16,62 +16,53 @@
 
 package org.jetbrains.kotlin.allopen.gradle
 
-import org.gradle.api.Plugin
 import org.gradle.api.Project
-import org.gradle.api.tasks.compile.AbstractCompile
+import org.gradle.api.provider.Provider
 import org.gradle.tooling.provider.model.ToolingModelBuilderRegistry
 import org.jetbrains.kotlin.allopen.gradle.model.builder.AllOpenModelBuilder
 import org.jetbrains.kotlin.gradle.plugin.*
 import javax.inject.Inject
 
-class AllOpenGradleSubplugin @Inject internal constructor(private val registry: ToolingModelBuilderRegistry) : Plugin<Project> {
+class AllOpenGradleSubplugin @Inject internal constructor(private val registry: ToolingModelBuilderRegistry) :
+    KotlinCompilerPluginSupportPlugin {
     companion object {
-        fun isEnabled(project: Project) = project.plugins.findPlugin(AllOpenGradleSubplugin::class.java) != null
-
         fun getAllOpenExtension(project: Project): AllOpenExtension {
             return project.extensions.getByType(AllOpenExtension::class.java)
         }
+
+        private const val ALLOPEN_ARTIFACT_NAME = "kotlin-allopen"
+
+        private val ANNOTATION_ARG_NAME = "annotation"
+        private val PRESET_ARG_NAME = "preset"
     }
 
     override fun apply(project: Project) {
         project.extensions.create("allOpen", AllOpenExtension::class.java)
         registry.register(AllOpenModelBuilder())
     }
-}
 
-class AllOpenKotlinGradleSubplugin : KotlinGradleSubplugin<AbstractCompile> {
-    companion object {
-        const val ALLOPEN_ARTIFACT_NAME = "kotlin-allopen"
+    override fun isApplicable(kotlinCompilation: KotlinCompilation<*>): Boolean = true
 
-        private val ANNOTATION_ARG_NAME = "annotation"
-        private val PRESET_ARG_NAME = "preset"
-    }
+    override fun applyToCompilation(
+        kotlinCompilation: KotlinCompilation<*>
+    ): Provider<List<SubpluginOption>> {
+        val project = kotlinCompilation.target.project
 
-    override fun isApplicable(project: Project, task: AbstractCompile) = AllOpenGradleSubplugin.isEnabled(project)
+        val allOpenExtension = project.extensions.getByType(AllOpenExtension::class.java)
 
-    override fun apply(
-        project: Project,
-        kotlinCompile: AbstractCompile,
-        javaCompile: AbstractCompile?,
-        variantData: Any?,
-        androidProjectHandler: Any?,
-        kotlinCompilation: KotlinCompilation<*>?
-    ): List<SubpluginOption> {
-        if (!AllOpenGradleSubplugin.isEnabled(project)) return emptyList()
+        return project.provider {
+            val options = mutableListOf<SubpluginOption>()
 
-        val allOpenExtension = project.extensions.findByType(AllOpenExtension::class.java) ?: return emptyList()
+            for (anno in allOpenExtension.myAnnotations) {
+                options += SubpluginOption(ANNOTATION_ARG_NAME, anno)
+            }
 
-        val options = mutableListOf<SubpluginOption>()
+            for (preset in allOpenExtension.myPresets) {
+                options += SubpluginOption(PRESET_ARG_NAME, preset)
+            }
 
-        for (anno in allOpenExtension.myAnnotations) {
-            options += SubpluginOption(ANNOTATION_ARG_NAME, anno)
+            options
         }
-
-        for (preset in allOpenExtension.myPresets) {
-            options += SubpluginOption(PRESET_ARG_NAME, preset)
-        }
-
-        return options
     }
 
     override fun getCompilerPluginId() = "org.jetbrains.kotlin.allopen"

libraries/tools/kotlin-allopen/src/main/resources/META-INF/services/org.jetbrains.kotlin.gradle.plugin.KotlinGradleSubplugin

@@ -1 +0,0 @@
-org.jetbrains.kotlin.allopen.gradle.AllOpenKotlinGradleSubplugin