Minor: extract class

idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/configuration/AbstractScriptConfigurationManager.kt

@@ -6,16 +6,12 @@
 package org.jetbrains.kotlin.idea.core.script.configuration
 
 import com.intellij.ProjectTopics
-import com.intellij.openapi.extensions.ExtensionPointName
-import com.intellij.openapi.extensions.Extensions
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.projectRoots.Sdk
 import com.intellij.openapi.roots.ModuleRootEvent
 import com.intellij.openapi.roots.ModuleRootListener
 import com.intellij.openapi.vfs.VirtualFile
-import com.intellij.psi.PsiElementFinder
 import com.intellij.psi.search.GlobalSearchScope
-import org.jetbrains.kotlin.idea.core.script.KotlinScriptDependenciesClassFinder
 import org.jetbrains.kotlin.idea.core.script.ScriptConfigurationManager
 import org.jetbrains.kotlin.idea.core.script.ScriptDependenciesModificationTracker
 import org.jetbrains.kotlin.idea.core.script.configuration.listener.ScriptChangesNotifier
@@ -23,67 +19,10 @@ import org.jetbrains.kotlin.idea.core.script.configuration.listener.ScriptConfig
 import org.jetbrains.kotlin.idea.core.script.configuration.loader.ScriptConfigurationLoader
 import org.jetbrains.kotlin.idea.core.script.configuration.utils.ScriptClassRootsCache
 import org.jetbrains.kotlin.idea.core.script.configuration.utils.getKtFile
-import org.jetbrains.kotlin.idea.core.script.debug
 import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.scripting.definitions.isNonScript
 import org.jetbrains.kotlin.scripting.resolve.ScriptCompilationConfigurationWrapper
 import org.jetbrains.kotlin.utils.addToStdlib.firstIsInstanceOrNull
-import java.util.concurrent.locks.ReentrantLock
-import kotlin.concurrent.withLock
-
-abstract class ScriptingSupport {
-    abstract fun isRelated(file: VirtualFile): Boolean
-
-    abstract fun clearCaches()
-    abstract fun hasCachedConfiguration(file: KtFile): Boolean
-    abstract fun getOrLoadConfiguration(virtualFile: VirtualFile, preloadedKtFile: KtFile? = null): ScriptCompilationConfigurationWrapper?
-
-    abstract val updater: ScriptConfigurationUpdater
-
-    private val classpathRootsLock = ReentrantLock()
-
-    @Volatile
-    private var _classpathRoots: ScriptClassRootsCache? = null
-    val classpathRoots: ScriptClassRootsCache
-        get() {
-            val value1 = _classpathRoots
-            if (value1 != null) return value1
-
-            classpathRootsLock.withLock {
-                val value2 = _classpathRoots
-                if (value2 != null) return value2
-
-                val value3 = recreateRootsCache()
-                value3.saveClassRootsToStorage()
-                _classpathRoots = value3
-                return value3
-            }
-        }
-
-    protected abstract fun recreateRootsCache(): ScriptClassRootsCache
-
-    fun clearClassRootsCaches(project: Project) {
-        debug { "class roots caches cleared" }
-
-        classpathRootsLock.withLock {
-            _classpathRoots = null
-        }
-
-        val kotlinScriptDependenciesClassFinder =
-            Extensions.getArea(project).getExtensionPoint(PsiElementFinder.EP_NAME).extensions
-                .filterIsInstance<KotlinScriptDependenciesClassFinder>()
-                .single()
-
-        kotlinScriptDependenciesClassFinder.clearCache()
-
-        ScriptDependenciesModificationTracker.getInstance(project).incModificationCount()
-    }
-
-    companion object {
-        val SCRIPTING_SUPPORT: ExtensionPointName<ScriptingSupport> =
-            ExtensionPointName.create("org.jetbrains.kotlin.scripting.idea.scriptingSupport")
-    }
-}
 
 class CompositeManager(val project: Project) : ScriptConfigurationManager {
     @Suppress("unused")
@@ -207,5 +146,4 @@ class CompositeManager(val project: Project) : ScriptConfigurationManager {
             !it.isNonScript()
         }
     }
-}
+}
-

idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/configuration/ScriptingSupport.kt

@@ -0,0 +1,76 @@
+/*
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.idea.core.script.configuration
+
+import com.intellij.openapi.extensions.ExtensionPointName
+import com.intellij.openapi.extensions.Extensions
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.vfs.VirtualFile
+import com.intellij.psi.PsiElementFinder
+import org.jetbrains.kotlin.idea.core.script.KotlinScriptDependenciesClassFinder
+import org.jetbrains.kotlin.idea.core.script.ScriptDependenciesModificationTracker
+import org.jetbrains.kotlin.idea.core.script.configuration.listener.ScriptConfigurationUpdater
+import org.jetbrains.kotlin.idea.core.script.configuration.utils.ScriptClassRootsCache
+import org.jetbrains.kotlin.idea.core.script.debug
+import org.jetbrains.kotlin.psi.KtFile
+import org.jetbrains.kotlin.scripting.resolve.ScriptCompilationConfigurationWrapper
+import java.util.concurrent.locks.ReentrantLock
+import kotlin.concurrent.withLock
+
+abstract class ScriptingSupport {
+    abstract fun isRelated(file: VirtualFile): Boolean
+
+    abstract fun clearCaches()
+    abstract fun hasCachedConfiguration(file: KtFile): Boolean
+    abstract fun getOrLoadConfiguration(virtualFile: VirtualFile, preloadedKtFile: KtFile? = null): ScriptCompilationConfigurationWrapper?
+
+    abstract val updater: ScriptConfigurationUpdater
+
+    private val classpathRootsLock = ReentrantLock()
+
+    @Volatile
+    private var _classpathRoots: ScriptClassRootsCache? = null
+    val classpathRoots: ScriptClassRootsCache
+        get() {
+            val value1 = _classpathRoots
+            if (value1 != null) return value1
+
+            classpathRootsLock.withLock {
+                val value2 = _classpathRoots
+                if (value2 != null) return value2
+
+                val value3 = recreateRootsCache()
+                value3.saveClassRootsToStorage()
+                _classpathRoots = value3
+                return value3
+            }
+        }
+
+    protected abstract fun recreateRootsCache(): ScriptClassRootsCache
+
+    fun clearClassRootsCaches(project: Project) {
+        debug { "class roots caches cleared" }
+
+        classpathRootsLock.withLock {
+            _classpathRoots = null
+        }
+
+        val kotlinScriptDependenciesClassFinder =
+            Extensions.getArea(project)
+                .getExtensionPoint(PsiElementFinder.EP_NAME).extensions
+                .filterIsInstance<KotlinScriptDependenciesClassFinder>()
+                .single()
+
+        kotlinScriptDependenciesClassFinder.clearCache()
+
+        ScriptDependenciesModificationTracker.getInstance(project).incModificationCount()
+    }
+
+    companion object {
+        val SCRIPTING_SUPPORT: ExtensionPointName<ScriptingSupport> =
+            ExtensionPointName.create("org.jetbrains.kotlin.scripting.idea.scriptingSupport")
+    }
+}