New J2K: use old J2K for evaluate expression instead of new one

#KT-32693 fixed

idea/idea-j2k/src/org/jetbrains/kotlin/idea/j2k/JavaToKotlinConverterFactory.kt

@@ -1,39 +0,0 @@
-/*
- * Copyright 2010-2019 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.j2k
-
-import com.intellij.openapi.module.Module
-import com.intellij.openapi.progress.ProgressIndicator
-import com.intellij.openapi.project.Project
-import com.intellij.psi.PsiJavaFile
-import org.jetbrains.kotlin.j2k.*
-
-object JavaToKotlinConverterFactory {
-    fun createJavaToKotlinConverter(
-        project: Project,
-        targetModule: Module?,
-        settings: ConverterSettings,
-        services: JavaToKotlinConverterServices
-    ): JavaToKotlinConverter =
-        J2kConverterExtension.extension.createJavaToKotlinConverter(project, targetModule, settings, services)
-
-    fun createPostProcessor(formatCode: Boolean): PostProcessor =
-        J2kConverterExtension.extension.createPostProcessor(formatCode)
-
-    fun createWithProgressIndicator(
-        progress: ProgressIndicator?,
-        files: List<PsiJavaFile>?,
-        phasesCount: Int
-    ): WithProgressProcessor =
-        J2kConverterExtension.extension.createWithProgressProcessor(progress, files, phasesCount)
-
-
-    fun doCheckBeforeConversion(project: Project, module: Module): Boolean =
-        J2kConverterExtension.extension.doCheckBeforeConversion(project, module)
-
-    val isNewJ2k: Boolean
-        get() = J2kConverterExtension.extension.isNewJ2k
-}

idea/src/org/jetbrains/kotlin/idea/actions/JavaToKotlinAction.kt

@@ -50,7 +50,6 @@ import org.jetbrains.kotlin.idea.KotlinFileType
 import org.jetbrains.kotlin.idea.core.util.toPsiFile
 import org.jetbrains.kotlin.idea.j2k.IdeaJavaToKotlinServices
 import org.jetbrains.kotlin.idea.j2k.J2kPostProcessor
-import org.jetbrains.kotlin.idea.j2k.JavaToKotlinConverterFactory
 import org.jetbrains.kotlin.idea.util.application.executeWriteCommand
 import org.jetbrains.kotlin.idea.util.application.runReadAction
 import org.jetbrains.kotlin.idea.util.isRunningInCidrIde
@@ -123,7 +122,7 @@ class JavaToKotlinAction : AnAction() {
                         project,
                         ConverterSettings.defaultSettings,
                         IdeaJavaToKotlinServices
-                    ) else JavaToKotlinConverterFactory.createJavaToKotlinConverter(
+                    ) else J2kConverterExtension.extension().createJavaToKotlinConverter(
                         project,
                         module,
                         ConverterSettings.defaultSettings,
@@ -132,7 +131,7 @@ class JavaToKotlinAction : AnAction() {
                 converterResult = converter.filesToKotlin(
                     javaFiles,
                     if (forceUsingOldJ2k) J2kPostProcessor(formatCode = true)
-                    else JavaToKotlinConverterFactory.createPostProcessor(formatCode = true),
+                    else J2kConverterExtension.extension().createPostProcessor(formatCode = true),
                     progress = ProgressManager.getInstance().progressIndicator!!
                 )
             }
@@ -144,7 +143,7 @@ class JavaToKotlinAction : AnAction() {
                 val linesCount = javaFiles.sumBy { StringUtil.getLineBreakCount(it.text) }
                 logJ2kConversionStatistics(
                     ConversionType.FILES,
-                    JavaToKotlinConverterFactory.isNewJ2k,
+                    J2kConverterExtension.isNewJ2k,
                     conversionTime,
                     linesCount,
                     javaFiles.size
@@ -220,7 +219,7 @@ class JavaToKotlinAction : AnAction() {
 
 
         val module = e.getData(LangDataKeys.MODULE)!!
-        if (!JavaToKotlinConverterFactory.doCheckBeforeConversion(project, module)) return
+        if (!J2kConverterExtension.extension().doCheckBeforeConversion(project, module)) return
 
         val firstSyntaxError = javaFiles.asSequence().map { PsiTreeUtil.findChildOfType(it, PsiErrorElement::class.java) }.firstOrNull()
 

idea/src/org/jetbrains/kotlin/idea/conversion/copy/ConvertJavaCopyPasteProcessor.kt

@@ -39,7 +39,6 @@ import org.jetbrains.kotlin.idea.core.util.range
 import org.jetbrains.kotlin.idea.core.util.start
 import org.jetbrains.kotlin.idea.editor.KotlinEditorOptions
 import org.jetbrains.kotlin.idea.j2k.IdeaJavaToKotlinServices
-import org.jetbrains.kotlin.idea.j2k.JavaToKotlinConverterFactory
 import org.jetbrains.kotlin.idea.util.ImportInsertHelper
 import org.jetbrains.kotlin.idea.util.application.runReadAction
 import org.jetbrains.kotlin.idea.util.application.runWriteAction
@@ -83,6 +82,8 @@ class ConvertJavaCopyPasteProcessor : CopyPastePostProcessor<TextBlockTransferab
 
         val document = editor.document
         val targetFile = PsiDocumentManager.getInstance(project).getPsiFile(document) as? KtFile ?: return
+        val useNewJ2k = checkUseNewJ2k(targetFile)
+
         val targetModule = targetFile.module
 
         if (isNoConversionPosition(targetFile, bounds.startOffset)) return
@@ -97,7 +98,7 @@ class ConvertJavaCopyPasteProcessor : CopyPastePostProcessor<TextBlockTransferab
         val dataForConversion = DataForConversion.prepare(data, project)
 
         fun doConversion(): Result {
-            val result = dataForConversion.elementsAndTexts.convertCodeToKotlin(project, targetModule)
+            val result = dataForConversion.elementsAndTexts.convertCodeToKotlin(project, targetModule, useNewJ2k)
             val referenceData = buildReferenceData(result.text, result.parseContext, dataForConversion.importsAndPackage, targetFile)
             val text = if (result.textChanged) result.text else null
             return Result(text, referenceData, result.importsToAdd, result.converterContext)
@@ -161,7 +162,7 @@ class ConvertJavaCopyPasteProcessor : CopyPastePostProcessor<TextBlockTransferab
             val newBounds = insertImports(boundsAfterReplace, referenceData, explicitImports)
 
             PsiDocumentManager.getInstance(project).commitAllDocuments()
-            runPostProcessing(project, targetFile, newBounds, conversionResult?.converterContext)
+            runPostProcessing(project, targetFile, newBounds, conversionResult?.converterContext, useNewJ2k)
 
             conversionPerformed = true
         }
@@ -172,7 +173,7 @@ class ConvertJavaCopyPasteProcessor : CopyPastePostProcessor<TextBlockTransferab
             }
             logJ2kConversionStatistics(
                 ConversionType.PSI_EXPRESSION,
-                JavaToKotlinConverterFactory.isNewJ2k,
+                J2kConverterExtension.isNewJ2k,
                 conversionTime,
                 dataForConversion.elementsAndTexts.linesCount(),
                 filesCount = 1
@@ -227,9 +228,9 @@ internal class ConversionResult(
         val converterContext: ConverterContext?
 )
 
-internal fun ElementAndTextList.convertCodeToKotlin(project: Project, targetModule: Module?): ConversionResult {
+internal fun ElementAndTextList.convertCodeToKotlin(project: Project, targetModule: Module?, useNewJ2k: Boolean): ConversionResult {
     val converter =
-        JavaToKotlinConverterFactory.createJavaToKotlinConverter(
+        J2kConverterExtension.extension(useNewJ2k).createJavaToKotlinConverter(
             project,
             targetModule,
             ConverterSettings.defaultSettings,
@@ -319,13 +320,24 @@ fun ElementAndTextList.linesCount() =
         .filterIsInstance<PsiElement>()
         .sumBy { StringUtil.getLineBreakCount(it.text) }
 
-fun runPostProcessing(project: Project, file: KtFile, bounds: TextRange?, converterContext: ConverterContext?) {
-    val postProcessor = JavaToKotlinConverterFactory.createPostProcessor(formatCode = true)
-    if (JavaToKotlinConverterFactory.isNewJ2k) {
+fun checkUseNewJ2k(targetFile: KtFile): Boolean {
+    if (targetFile is KtCodeFragment) return false
+    return J2kConverterExtension.isNewJ2k
+}
+
+fun runPostProcessing(
+    project: Project,
+    file: KtFile,
+    bounds: TextRange?,
+    converterContext: ConverterContext?,
+    useNewJ2k: Boolean
+) {
+    val postProcessor = J2kConverterExtension.extension(useNewJ2k).createPostProcessor(formatCode = true)
+    if (useNewJ2k) {
         ProgressManager.getInstance().runProcessWithProgressSynchronously(
             {
                 val processor =
-                    JavaToKotlinConverterFactory.createWithProgressIndicator(
+                    J2kConverterExtension.extension(useNewJ2k).createWithProgressProcessor(
                         ProgressManager.getInstance().progressIndicator!!,
                         emptyList(),
                         postProcessor.phasesCount

idea/src/org/jetbrains/kotlin/idea/conversion/copy/ConvertTextJavaCopyPasteProcessor.kt

@@ -34,7 +34,6 @@ import org.jetbrains.annotations.TestOnly
 import org.jetbrains.kotlin.asJava.toLightClass
 import org.jetbrains.kotlin.idea.KotlinFileType
 import org.jetbrains.kotlin.idea.editor.KotlinEditorOptions
-import org.jetbrains.kotlin.idea.j2k.JavaToKotlinConverterFactory
 import org.jetbrains.kotlin.idea.util.application.runWriteAction
 import org.jetbrains.kotlin.idea.util.projectStructure.module
 import org.jetbrains.kotlin.j2k.ConversionType
@@ -98,6 +97,8 @@ class ConvertTextJavaCopyPasteProcessor : CopyPastePostProcessor<TextBlockTransf
         val psiDocumentManager = PsiDocumentManager.getInstance(project)
         psiDocumentManager.commitDocument(editor.document)
         val targetFile = psiDocumentManager.getPsiFile(editor.document) as? KtFile ?: return
+        val useNewJ2k = checkUseNewJ2k(targetFile)
+
         val targetModule = targetFile.module
 
         val pasteTarget = detectPasteTarget(targetFile, bounds.startOffset, bounds.endOffset) ?: return
@@ -111,9 +112,9 @@ class ConvertTextJavaCopyPasteProcessor : CopyPastePostProcessor<TextBlockTransf
 
         fun convert() {
             val additionalImports = dataForConversion.tryResolveImports(targetFile)
-            var convertedImportsText = additionalImports.convertCodeToKotlin(project, targetModule).text
+            var convertedImportsText = additionalImports.convertCodeToKotlin(project, targetModule, useNewJ2k).text
 
-            val convertedResult = dataForConversion.convertCodeToKotlin(project, targetModule)
+            val convertedResult = dataForConversion.convertCodeToKotlin(project, targetModule, useNewJ2k)
             val convertedText = convertedResult.text
 
             val newBounds = runWriteAction {
@@ -133,7 +134,7 @@ class ConvertTextJavaCopyPasteProcessor : CopyPastePostProcessor<TextBlockTransf
             }
 
             psiDocumentManager.commitAllDocuments()
-            runPostProcessing(project, targetFile, newBounds, convertedResult.converterContext)
+            runPostProcessing(project, targetFile, newBounds, convertedResult.converterContext, useNewJ2k)
 
             conversionPerformed = true
         }
@@ -143,15 +144,15 @@ class ConvertTextJavaCopyPasteProcessor : CopyPastePostProcessor<TextBlockTransf
         }
         logJ2kConversionStatistics(
             ConversionType.TEXT_EXPRESSION,
-            JavaToKotlinConverterFactory.isNewJ2k,
+            checkUseNewJ2k(targetFile),
             conversionTime,
             dataForConversion.elementsAndTexts.linesCount(),
             filesCount = 1
         )
     }
 
-    private fun DataForConversion.convertCodeToKotlin(project: Project, targetModule: Module?): ConversionResult {
-        return elementsAndTexts.convertCodeToKotlin(project, targetModule)
+    private fun DataForConversion.convertCodeToKotlin(project: Project, targetModule: Module?,useNewJ2k: Boolean): ConversionResult {
+        return elementsAndTexts.convertCodeToKotlin(project, targetModule, useNewJ2k)
     }
 
     private val KtElement.pasteContext: KotlinContext

j2k/src/org/jetbrains/kotlin/j2k/J2KConverterExtension.kt

@@ -30,12 +30,13 @@ abstract class J2kConverterExtension : AbstractExtensionPointBean() {
     ): WithProgressProcessor
 
     companion object {
-        private fun useNewJ2k() = Registry.`is`("kotlin.use.new.j2k", true)
+        val isNewJ2k
+            get() = Registry.`is`("kotlin.use.new.j2k", true)
 
         val EP_NAME = ExtensionPointName.create<J2kConverterExtension>("org.jetbrains.kotlin.j2kConverterExtension")
 
-        val extension: J2kConverterExtension
-            get() = EP_NAME.extensions.first { it.isNewJ2k == useNewJ2k() }
+        fun extension(useNewJ2k: Boolean = isNewJ2k): J2kConverterExtension =
+            EP_NAME.extensions.first { it.isNewJ2k == useNewJ2k }
     }
 }