Wizard: get rid of reflection: force plugins to specify settings & tasks directly

libraries/tools/new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/core/Context.kt

@@ -20,12 +20,13 @@ class Context private constructor(
     private val propertyContext: PropertyContext,
     private val taskContext: TaskContext
 ) {
+
     private lateinit var plugins: List<Plugin>
 
     private val settingWritingContext = SettingsWriter()
 
     private val pluginSettings by lazy(LazyThreadSafetyMode.NONE) {
-        plugins.flatMap(Plugin::declaredSettings).distinctBy(PluginSetting<*, *>::path)
+        plugins.flatMap(Plugin::settings).distinctBy(PluginSetting<*, *>::path)
     }
 
     fun <T> read(reader: Reader.() -> T): T =
@@ -107,7 +108,7 @@ class Context private constructor(
 
     private val pipelineLineTasks: List<PipelineTask>
         get() = plugins
-            .flatMap { it.declaredTasks.filterIsInstance<PipelineTask>() }
+            .flatMap { it.pipelineTasks }
 
     private fun task(reference: PipelineTaskReference) =
         taskContext.getEntity(reference) as? PipelineTask ?: error(reference.path)
@@ -251,7 +252,7 @@ class Context private constructor(
 fun Reader.getUnspecifiedSettings(phases: Set<GenerationPhase>): List<AnySetting> {
     val required = plugins
         .flatMap { plugin ->
-            plugin.declaredSettings.mapNotNull { setting ->
+            plugin.settings.mapNotNull { setting ->
                 if (setting.neededAtPhase !in phases) return@mapNotNull null
                 if (setting.isRequired) setting else null
             }

libraries/tools/new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/core/Plugin.kt

@@ -11,7 +11,6 @@ import java.nio.file.Path
 import kotlin.properties.ReadOnlyProperty
 import kotlin.reflect.KClass
 import kotlin.reflect.full.isSubclassOf
-import kotlin.reflect.full.memberProperties
 
 typealias PluginReference = KClass<out Plugin>
 typealias PluginsCreator = (Context) -> List<Plugin>
@@ -33,15 +32,8 @@ abstract class Plugin(override val context: Context) : EntityBase(),
     override val path = reference.path
     open val title: String = reference.name
 
-    val declaredSettings get() = entitiesOfType<PluginSetting<*, *>>().toSet()
-    val declaredTasks get() = entitiesOfType<Task>()
-
-    private inline fun <reified E : Entity> entitiesOfType() =
-        reference.memberProperties.filter { kProperty ->
-            kProperty.returnType.classifier.safeAs<KClass<*>>()?.isSubclassOf(E::class) == true
-        }.mapNotNull { kProperty ->
-            kProperty.safeAs<EntityReference>()?.getter?.call(this) as? E
-        }
+    abstract val settings: List<PluginSetting<*, *>>
+    abstract val pipelineTasks: List<PipelineTask>
 
     fun pipelineTask(phase: GenerationPhase, init: PipelineTask.Builder.() -> Unit) =
         context.pipelineTaskDelegate(phase, init)

libraries/tools/new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/plugins/AndroidPlugin.kt

@@ -10,6 +10,9 @@ import org.jetbrains.kotlin.tools.projectWizard.core.Context
 import org.jetbrains.kotlin.tools.projectWizard.core.Plugin
 import org.jetbrains.kotlin.tools.projectWizard.core.UNIT_SUCCESS
 import org.jetbrains.kotlin.tools.projectWizard.core.checker
+import org.jetbrains.kotlin.tools.projectWizard.core.entity.PipelineTask
+import org.jetbrains.kotlin.tools.projectWizard.core.entity.Task
+import org.jetbrains.kotlin.tools.projectWizard.core.entity.settings.PluginSetting
 import org.jetbrains.kotlin.tools.projectWizard.core.service.FileSystemWizardService
 import org.jetbrains.kotlin.tools.projectWizard.moduleConfigurators.AndroidModuleConfigurator
 import org.jetbrains.kotlin.tools.projectWizard.phases.GenerationPhase
@@ -47,4 +50,11 @@ class AndroidPlugin(context: Context) : Plugin(context) {
             )
         }
     }
+
+    override val settings: List<PluginSetting<*, *>> = listOf(
+        androidSdkPath
+    )
+    override val pipelineTasks: List<PipelineTask> = listOf(
+        addAndroidSdkToLocalProperties
+    )
 }

libraries/tools/new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/plugins/RunConfigurationsPlugin.kt

@@ -9,6 +9,8 @@ import org.jetbrains.kotlin.tools.projectWizard.WizardRunConfiguration
 import org.jetbrains.kotlin.tools.projectWizard.core.Context
 import org.jetbrains.kotlin.tools.projectWizard.core.Plugin
 import org.jetbrains.kotlin.tools.projectWizard.core.UNIT_SUCCESS
+import org.jetbrains.kotlin.tools.projectWizard.core.entity.PipelineTask
+import org.jetbrains.kotlin.tools.projectWizard.core.entity.settings.PluginSetting
 import org.jetbrains.kotlin.tools.projectWizard.core.service.RunConfigurationsService
 import org.jetbrains.kotlin.tools.projectWizard.phases.GenerationPhase
 import org.jetbrains.kotlin.tools.projectWizard.plugins.buildSystem.BuildSystemPlugin
@@ -26,4 +28,7 @@ class RunConfigurationsPlugin(context: Context) : Plugin(context) {
             UNIT_SUCCESS
         }
     }
+
+    override val settings: List<PluginSetting<*, *>> = emptyList()
+    override val pipelineTasks: List<PipelineTask> = listOf(createRunConfigurationsTask)
 }

libraries/tools/new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/plugins/StructurePlugin.kt

@@ -3,8 +3,10 @@ package org.jetbrains.kotlin.tools.projectWizard.plugins
 
 import org.jetbrains.kotlin.tools.projectWizard.KotlinNewProjectWizardBundle
 import org.jetbrains.kotlin.tools.projectWizard.core.*
+import org.jetbrains.kotlin.tools.projectWizard.core.entity.PipelineTask
 import org.jetbrains.kotlin.tools.projectWizard.core.entity.StringValidators
 import org.jetbrains.kotlin.tools.projectWizard.core.entity.ValidationResult
+import org.jetbrains.kotlin.tools.projectWizard.core.entity.settings.PluginSetting
 import org.jetbrains.kotlin.tools.projectWizard.core.entity.settings.reference
 import org.jetbrains.kotlin.tools.projectWizard.core.service.FileSystemWizardService
 import org.jetbrains.kotlin.tools.projectWizard.ir.buildsystem.PomIR
@@ -68,6 +70,17 @@ class StructurePlugin(context: Context) : Plugin(context) {
         }
     }
 
+    override val settings: List<PluginSetting<*, *>> =
+        listOf(
+            projectPath,
+            name,
+            groupId,
+            artifactId,
+            version
+        )
+    override val pipelineTasks: List<PipelineTask> =
+        listOf(createProjectDir)
+
     companion object {
         private val ALLOWED_SPECIAL_CHARS_IN_GROUP_ID = Module.ALLOWED_SPECIAL_CHARS_IN_MODULE_NAMES + '.'
         private val ALLOWED_SPECIAL_CHARS_IN_ARTIFACT_ID = Module.ALLOWED_SPECIAL_CHARS_IN_MODULE_NAMES

libraries/tools/new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/plugins/buildSystem/BuildSystemPlugin.kt

@@ -5,7 +5,9 @@ import org.jetbrains.annotations.Nls
 import org.jetbrains.annotations.NonNls
 import org.jetbrains.kotlin.tools.projectWizard.KotlinNewProjectWizardBundle
 import org.jetbrains.kotlin.tools.projectWizard.core.*
+import org.jetbrains.kotlin.tools.projectWizard.core.entity.PipelineTask
 import org.jetbrains.kotlin.tools.projectWizard.core.entity.ValidationResult
+import org.jetbrains.kotlin.tools.projectWizard.core.entity.settings.PluginSetting
 import org.jetbrains.kotlin.tools.projectWizard.core.entity.settings.reference
 import org.jetbrains.kotlin.tools.projectWizard.core.service.BuildSystemAvailabilityWizardService
 import org.jetbrains.kotlin.tools.projectWizard.core.service.FileSystemWizardService
@@ -110,6 +112,15 @@ abstract class BuildSystemPlugin(context: Context) : Plugin(context) {
             BuildSystemPlugin::buildSystemData.addValues(data)
         }
     }
+
+    override val settings: List<PluginSetting<*, *>> = listOf(
+        type,
+    )
+    override val pipelineTasks: List<PipelineTask> = listOf(
+        takeRepositoriesFromDependencies,
+        createModules,
+        importProject,
+    )
 }
 
 data class BuildSystemData(

libraries/tools/new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/plugins/buildSystem/MavenPlugin.kt

@@ -3,6 +3,7 @@ package org.jetbrains.kotlin.tools.projectWizard.plugins.buildSystem
 import org.jetbrains.kotlin.tools.projectWizard.core.Context
 import org.jetbrains.kotlin.tools.projectWizard.core.asSuccess
 import org.jetbrains.kotlin.tools.projectWizard.core.checker
+import org.jetbrains.kotlin.tools.projectWizard.core.entity.PipelineTask
 import org.jetbrains.kotlin.tools.projectWizard.ir.buildsystem.RootFileModuleStructureIR
 import org.jetbrains.kotlin.tools.projectWizard.ir.buildsystem.gradle.ModulesDependencyMavenIR
 import org.jetbrains.kotlin.tools.projectWizard.ir.buildsystem.maven.PluginRepositoryMavenIR
@@ -61,4 +62,11 @@ class MavenPlugin(context: Context) : BuildSystemPlugin(context) {
             )
         )
     )
+
+    override val pipelineTasks: List<PipelineTask> = super.pipelineTasks +
+            listOf(
+                createSettingsFileTask,
+                addBuildSystemPluginRepositories,
+                addBuildSystemData
+            )
 }

libraries/tools/new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/plugins/buildSystem/gradle/GradlePlugin.kt

@@ -3,6 +3,8 @@ package org.jetbrains.kotlin.tools.projectWizard.plugins.buildSystem.gradle
 
 import org.jetbrains.kotlin.tools.projectWizard.Versions
 import org.jetbrains.kotlin.tools.projectWizard.core.*
+import org.jetbrains.kotlin.tools.projectWizard.core.entity.PipelineTask
+import org.jetbrains.kotlin.tools.projectWizard.core.entity.settings.PluginSetting
 import org.jetbrains.kotlin.tools.projectWizard.core.entity.settings.reference
 import org.jetbrains.kotlin.tools.projectWizard.core.service.FileSystemWizardService
 import org.jetbrains.kotlin.tools.projectWizard.ir.buildsystem.BuildSystemIR
@@ -128,6 +130,15 @@ abstract class GradlePlugin(context: Context) : BuildSystemPlugin(context) {
             )
         }
     }
+    override val settings: List<PluginSetting<*, *>> = super.settings
+    override val pipelineTasks: List<PipelineTask> = super.pipelineTasks +
+            listOf(
+                createGradlePropertiesFile,
+                createLocalPropertiesFile,
+                initGradleWrapperTask,
+                createSettingsFileTask,
+            )
+
 }
 
 val Reader.settingsGradleBuildFileData

libraries/tools/new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/plugins/buildSystem/gradle/GroovyDslPlugin.kt

@@ -1,6 +1,7 @@
 package org.jetbrains.kotlin.tools.projectWizard.plugins.buildSystem.gradle
 
 import org.jetbrains.kotlin.tools.projectWizard.core.Context
+import org.jetbrains.kotlin.tools.projectWizard.core.entity.PipelineTask
 import org.jetbrains.kotlin.tools.projectWizard.plugins.buildSystem.BuildFileData
 import org.jetbrains.kotlin.tools.projectWizard.plugins.buildSystem.BuildSystemData
 import org.jetbrains.kotlin.tools.projectWizard.plugins.buildSystem.BuildSystemType
@@ -16,4 +17,9 @@ class GroovyDslPlugin(context: Context) : GradlePlugin(context) {
             )
         )
     )
+
+    override val pipelineTasks: List<PipelineTask> = super.pipelineTasks +
+            listOf(
+                addBuildSystemData,
+            )
 }

libraries/tools/new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/plugins/buildSystem/gradle/KotlinDslPlugin.kt

@@ -1,6 +1,7 @@
 package org.jetbrains.kotlin.tools.projectWizard.plugins.buildSystem.gradle
 
 import org.jetbrains.kotlin.tools.projectWizard.core.Context
+import org.jetbrains.kotlin.tools.projectWizard.core.entity.PipelineTask
 import org.jetbrains.kotlin.tools.projectWizard.plugins.buildSystem.BuildFileData
 import org.jetbrains.kotlin.tools.projectWizard.plugins.buildSystem.BuildSystemData
 import org.jetbrains.kotlin.tools.projectWizard.plugins.buildSystem.BuildSystemType
@@ -16,4 +17,8 @@ class KotlinDslPlugin(context: Context) : GradlePlugin(context) {
             )
         )
     )
+    override val pipelineTasks: List<PipelineTask> = super.pipelineTasks +
+            listOf(
+                addBuildSystemData,
+            )
 }

libraries/tools/new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/plugins/kotlin/KotlinPlugin.kt

@@ -3,9 +3,11 @@ package org.jetbrains.kotlin.tools.projectWizard.plugins.kotlin
 import org.jetbrains.kotlin.tools.projectWizard.KotlinNewProjectWizardBundle
 import org.jetbrains.kotlin.tools.projectWizard.Versions
 import org.jetbrains.kotlin.tools.projectWizard.core.*
+import org.jetbrains.kotlin.tools.projectWizard.core.entity.PipelineTask
 import org.jetbrains.kotlin.tools.projectWizard.core.entity.ValidationResult
 import org.jetbrains.kotlin.tools.projectWizard.core.entity.fold
 import org.jetbrains.kotlin.tools.projectWizard.core.entity.settingValidator
+import org.jetbrains.kotlin.tools.projectWizard.core.entity.settings.PluginSetting
 import org.jetbrains.kotlin.tools.projectWizard.core.service.*
 import org.jetbrains.kotlin.tools.projectWizard.ir.buildsystem.BuildFileIR
 import org.jetbrains.kotlin.tools.projectWizard.ir.buildsystem.RepositoryIR
@@ -159,6 +161,21 @@ class KotlinPlugin(context: Context) : Plugin(context) {
             }.fold()
         }
     }
+
+    override val settings: List<PluginSetting<*, *>> =
+        listOf(
+            projectKind,
+            modules,
+        )
+
+    override val pipelineTasks: List<PipelineTask> =
+        listOf(
+            initKotlinVersions,
+            createModules,
+            createPluginRepositories,
+            createSourcesetDirectories
+        )
+
 }
 
 enum class ProjectKind(override val text: String) : DisplayableSettingItem {

libraries/tools/new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/plugins/projectTemplates/ProjectTemplatesPlugin.kt

@@ -2,6 +2,8 @@ package org.jetbrains.kotlin.tools.projectWizard.plugins.projectTemplates
 
 import org.jetbrains.kotlin.tools.projectWizard.KotlinNewProjectWizardBundle
 import org.jetbrains.kotlin.tools.projectWizard.core.*
+import org.jetbrains.kotlin.tools.projectWizard.core.entity.PipelineTask
+import org.jetbrains.kotlin.tools.projectWizard.core.entity.settings.PluginSetting
 
 import org.jetbrains.kotlin.tools.projectWizard.phases.GenerationPhase
 import org.jetbrains.kotlin.tools.projectWizard.plugins.kotlin.KotlinPlugin
@@ -19,6 +21,9 @@ class ProjectTemplatesPlugin(context: Context) : Plugin(context) {
         values = ProjectTemplate.ALL
         isRequired = false
     }
+
+    override val settings: List<PluginSetting<*, *>> = listOf(template)
+    override val pipelineTasks: List<PipelineTask> = listOf()
 }
 
 fun SettingsWriter.applyProjectTemplate(projectTemplate: ProjectTemplate) {

libraries/tools/new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/plugins/templates/JsTemplatesPlugin.kt

@@ -1,8 +1,14 @@
 package org.jetbrains.kotlin.tools.projectWizard.plugins.templates
 
 import org.jetbrains.kotlin.tools.projectWizard.core.Context
+import org.jetbrains.kotlin.tools.projectWizard.core.entity.PipelineTask
 import org.jetbrains.kotlin.tools.projectWizard.templates.SimpleJsClientTemplate
 
 class JsTemplatesPlugin(context: Context) : TemplatePlugin(context) {
     val addTemplate by addTemplateTask(SimpleJsClientTemplate())
+
+    override val pipelineTasks: List<PipelineTask> = super.pipelineTasks +
+            listOf(
+                addTemplate,
+            )
 }

libraries/tools/new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/plugins/templates/KtorTemplatesPlugin.kt

@@ -1,8 +1,14 @@
 package org.jetbrains.kotlin.tools.projectWizard.plugins.templates
 
 import org.jetbrains.kotlin.tools.projectWizard.core.Context
+import org.jetbrains.kotlin.tools.projectWizard.core.entity.PipelineTask
 import org.jetbrains.kotlin.tools.projectWizard.templates.KtorServerTemplate
 
 class KtorTemplatesPlugin(context: Context) : TemplatePlugin(context) {
     val addTemplate by addTemplateTask(KtorServerTemplate())
+
+    override val pipelineTasks: List<PipelineTask> = super.pipelineTasks +
+            listOf(
+                addTemplate,
+            )
 }

libraries/tools/new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/plugins/templates/NativeConsoleApplicationTemplatePlugin.kt

@@ -6,8 +6,14 @@
 package org.jetbrains.kotlin.tools.projectWizard.plugins.templates
 
 import org.jetbrains.kotlin.tools.projectWizard.core.Context
+import org.jetbrains.kotlin.tools.projectWizard.core.entity.PipelineTask
 import org.jetbrains.kotlin.tools.projectWizard.templates.NativeConsoleApplicationTemplate
 
 class NativeConsoleApplicationTemplatePlugin(context: Context) : TemplatePlugin(context) {
     val addTemplate by addTemplateTask(NativeConsoleApplicationTemplate())
+
+    override val pipelineTasks: List<PipelineTask> = super.pipelineTasks +
+            listOf(
+                addTemplate,
+            )
 }

libraries/tools/new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/plugins/templates/TemplatePlugin.kt

@@ -2,6 +2,8 @@ package org.jetbrains.kotlin.tools.projectWizard.plugins.templates
 
 import org.jetbrains.kotlin.tools.projectWizard.core.Context
 import org.jetbrains.kotlin.tools.projectWizard.core.Plugin
+import org.jetbrains.kotlin.tools.projectWizard.core.entity.PipelineTask
+import org.jetbrains.kotlin.tools.projectWizard.core.entity.settings.PluginSetting
 import org.jetbrains.kotlin.tools.projectWizard.phases.GenerationPhase
 import org.jetbrains.kotlin.tools.projectWizard.templates.Template
 
@@ -11,4 +13,7 @@ abstract class TemplatePlugin(context: Context) : Plugin(context) {
             TemplatesPlugin::addTemplate.execute(template)
         }
     }
+
+    override val settings: List<PluginSetting<*, *>> = emptyList()
+    override val pipelineTasks: List<PipelineTask> = emptyList()
 }

libraries/tools/new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/plugins/templates/TemplatesPlugin.kt

@@ -3,6 +3,8 @@ package org.jetbrains.kotlin.tools.projectWizard.plugins.templates
 
 import org.jetbrains.kotlin.tools.projectWizard.core.*
 import org.jetbrains.kotlin.tools.projectWizard.core.Defaults.SRC_DIR
+import org.jetbrains.kotlin.tools.projectWizard.core.entity.PipelineTask
+import org.jetbrains.kotlin.tools.projectWizard.core.entity.settings.PluginSetting
 import org.jetbrains.kotlin.tools.projectWizard.core.service.TemplateEngineService
 import org.jetbrains.kotlin.tools.projectWizard.ir.buildsystem.*
 import org.jetbrains.kotlin.tools.projectWizard.moduleConfigurators.ModuleConfiguratorWithTests
@@ -160,4 +162,12 @@ class TemplatesPlugin(context: Context) : Plugin(context) {
             }
         }
     }
+
+    override val settings: List<PluginSetting<*, *>> = listOf()
+    override val pipelineTasks: List<PipelineTask> =
+        listOf(
+            renderFileTemplates,
+            addTemplatesToModules,
+            postApplyTemplatesToModules
+        )
 }