Simplify VirtualFileFinder and their factories' hierarchy

Since there's no JsVirtualFileFinder anymore, inline JvmVirtualFileFinder into
VirtualFileFinder and drop "Jvm" prefix everywhere

compiler/backend/src/org/jetbrains/kotlin/codegen/inline/InlineCodegenUtil.java

@@ -39,7 +39,7 @@ import org.jetbrains.kotlin.descriptors.*;
 import org.jetbrains.kotlin.fileClasses.FileClasses;
 import org.jetbrains.kotlin.fileClasses.JvmFileClassesProvider;
 import org.jetbrains.kotlin.load.java.JvmAbi;
-import org.jetbrains.kotlin.load.kotlin.JvmVirtualFileFinder;
+import org.jetbrains.kotlin.load.kotlin.VirtualFileFinder;
 import org.jetbrains.kotlin.name.ClassId;
 import org.jetbrains.kotlin.name.FqName;
 import org.jetbrains.kotlin.name.Name;
@@ -179,7 +179,7 @@ public class InlineCodegenUtil {
 
     @Nullable
     public static VirtualFile findVirtualFile(@NotNull GenerationState state, @NotNull ClassId classId) {
-        return JvmVirtualFileFinder.SERVICE.getInstance(state.getProject()).findVirtualFileWithHeader(classId);
+        return VirtualFileFinder.SERVICE.getInstance(state.getProject()).findVirtualFileWithHeader(classId);
     }
 
     @Nullable

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/CliVirtualFileFinder.kt

@@ -29,7 +29,7 @@ import org.jetbrains.kotlin.serialization.deserialization.MetadataPackageFragmen
 import org.jetbrains.kotlin.utils.addToStdlib.check
 import java.io.InputStream
 
-class JvmCliVirtualFileFinder(
+class CliVirtualFileFinder(
         private val index: JvmDependenciesIndex,
         private val scope: GlobalSearchScope
 ) : VirtualFileKotlinClassFinder() {

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/CliVirtualFileFinderFactory.kt

@@ -18,10 +18,10 @@ package org.jetbrains.kotlin.cli.jvm.compiler
 
 import com.intellij.psi.search.GlobalSearchScope
 import org.jetbrains.kotlin.cli.jvm.index.JvmDependenciesIndex
-import org.jetbrains.kotlin.load.kotlin.JvmVirtualFileFinder
-import org.jetbrains.kotlin.load.kotlin.JvmVirtualFileFinderFactory
+import org.jetbrains.kotlin.load.kotlin.VirtualFileFinder
+import org.jetbrains.kotlin.load.kotlin.VirtualFileFinderFactory
 
 // TODO: create different JvmDependenciesIndex instances for different sets of source roots to improve performance
-class JvmCliVirtualFileFinderFactory(private val index: JvmDependenciesIndex) : JvmVirtualFileFinderFactory {
-    override fun create(scope: GlobalSearchScope): JvmVirtualFileFinder = JvmCliVirtualFileFinder(index, scope)
+class CliVirtualFileFinderFactory(private val index: JvmDependenciesIndex) : VirtualFileFinderFactory {
+    override fun create(scope: GlobalSearchScope): VirtualFileFinder = CliVirtualFileFinder(index, scope)
 }

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/KotlinCoreEnvironment.kt

@@ -86,7 +86,7 @@ import org.jetbrains.kotlin.config.*
 import org.jetbrains.kotlin.extensions.DeclarationAttributeAltererExtension
 import org.jetbrains.kotlin.extensions.StorageComponentContainerContributor
 import org.jetbrains.kotlin.idea.KotlinFileType
-import org.jetbrains.kotlin.load.kotlin.JvmVirtualFileFinderFactory
+import org.jetbrains.kotlin.load.kotlin.VirtualFileFinderFactory
 import org.jetbrains.kotlin.load.kotlin.KotlinBinaryClassCache
 import org.jetbrains.kotlin.load.kotlin.MetadataFinderFactory
 import org.jetbrains.kotlin.load.kotlin.ModuleVisibilityManager
@@ -175,9 +175,9 @@ class KotlinCoreEnvironment private constructor(
         (ServiceManager.getService(project, CoreJavaFileManager::class.java)
                 as KotlinCliJavaFileManagerImpl).initIndex(rootsIndex)
 
-        val finderFactory = JvmCliVirtualFileFinderFactory(rootsIndex)
+        val finderFactory = CliVirtualFileFinderFactory(rootsIndex)
         project.registerService(MetadataFinderFactory::class.java, finderFactory)
-        project.registerService(JvmVirtualFileFinderFactory::class.java, finderFactory)
+        project.registerService(VirtualFileFinderFactory::class.java, finderFactory)
 
         ExpressionCodegenExtension.registerExtensionPoint(project)
         SyntheticResolveExtension.registerExtensionPoint(project)

compiler/frontend.java/src/org/jetbrains/kotlin/frontend/java/di/injection.kt

@@ -37,7 +37,7 @@ import org.jetbrains.kotlin.load.java.lazy.ModuleClassResolver
 import org.jetbrains.kotlin.load.java.sam.SamConversionResolverImpl
 import org.jetbrains.kotlin.load.java.sam.SamWithReceiverResolver
 import org.jetbrains.kotlin.load.kotlin.DeserializationComponentsForJava
-import org.jetbrains.kotlin.load.kotlin.JvmVirtualFileFinderFactory
+import org.jetbrains.kotlin.load.kotlin.VirtualFileFinderFactory
 import org.jetbrains.kotlin.platform.JvmBuiltIns
 import org.jetbrains.kotlin.resolve.*
 import org.jetbrains.kotlin.resolve.jvm.JavaDescriptorResolver
@@ -60,7 +60,7 @@ private fun StorageComponentContainer.configureJavaTopDownAnalysis(
     useImpl<JavaDescriptorResolver>()
     useImpl<DeserializationComponentsForJava>()
 
-    useInstance(JvmVirtualFileFinderFactory.SERVICE.getInstance(project).create(moduleContentScope))
+    useInstance(VirtualFileFinderFactory.getInstance(project).create(moduleContentScope))
 
     useImpl<FileScopeProviderImpl>()
 

compiler/frontend.java/src/org/jetbrains/kotlin/load/kotlin/JvmVirtualFileFinderFactory.kt

@@ -1,30 +0,0 @@
-/*
- * Copyright 2010-2015 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.jetbrains.kotlin.load.kotlin
-
-import com.intellij.openapi.components.ServiceManager
-import com.intellij.openapi.project.Project
-import com.intellij.psi.search.GlobalSearchScope
-
-interface JvmVirtualFileFinderFactory : VirtualFileFinderFactory, MetadataFinderFactory {
-    override fun create(scope: GlobalSearchScope): JvmVirtualFileFinder
-
-    object SERVICE {
-        @JvmStatic fun getInstance(project: Project): JvmVirtualFileFinderFactory =
-            ServiceManager.getService(project, JvmVirtualFileFinderFactory::class.java)
-    }
-}

compiler/frontend.java/src/org/jetbrains/kotlin/load/kotlin/VirtualFileFinder.kt

@@ -16,9 +16,16 @@
 
 package org.jetbrains.kotlin.load.kotlin
 
+import com.intellij.openapi.project.Project
 import com.intellij.openapi.vfs.VirtualFile
+import com.intellij.psi.search.GlobalSearchScope
 import org.jetbrains.kotlin.name.ClassId
 
-interface VirtualFileFinder {
+interface VirtualFileFinder : KotlinClassFinder {
     fun findVirtualFileWithHeader(classId: ClassId): VirtualFile?
+
+    companion object SERVICE {
+        fun getInstance(project: Project): VirtualFileFinder =
+                VirtualFileFinderFactory.getInstance(project).create(GlobalSearchScope.allScope(project))
+    }
 }

compiler/frontend.java/src/org/jetbrains/kotlin/load/kotlin/VirtualFileFinderFactory.kt

@@ -20,9 +20,11 @@ import com.intellij.openapi.components.ServiceManager
 import com.intellij.openapi.project.Project
 import com.intellij.psi.search.GlobalSearchScope
 
-interface JvmVirtualFileFinder : VirtualFileFinder, KotlinClassFinder {
-    object SERVICE {
-        @JvmStatic fun getInstance(project: Project): JvmVirtualFileFinder =
-            ServiceManager.getService(project, JvmVirtualFileFinderFactory::class.java).create(GlobalSearchScope.allScope(project))
+interface VirtualFileFinderFactory : MetadataFinderFactory {
+    override fun create(scope: GlobalSearchScope): VirtualFileFinder
+
+    companion object SERVICE {
+        fun getInstance(project: Project): VirtualFileFinderFactory =
+                ServiceManager.getService(project, VirtualFileFinderFactory::class.java)
     }
 }

compiler/frontend.java/src/org/jetbrains/kotlin/load/kotlin/VirtualFileKotlinClassFinder.kt

@@ -21,7 +21,7 @@ import org.jetbrains.kotlin.load.java.structure.impl.JavaClassImpl
 import org.jetbrains.kotlin.name.ClassId
 import org.jetbrains.kotlin.utils.sure
 
-abstract class VirtualFileKotlinClassFinder : JvmVirtualFileFinder {
+abstract class VirtualFileKotlinClassFinder : VirtualFileFinder {
     override fun findKotlinClass(classId: ClassId): KotlinJvmBinaryClass? {
         val file = findVirtualFileWithHeader(classId) ?: return null
         return KotlinBinaryClassCache.getKotlinBinaryClass(file)

compiler/frontend/src/org/jetbrains/kotlin/load/kotlin/VirtualFileFinderFactory.kt

@@ -1,23 +0,0 @@
-/*
- * Copyright 2010-2015 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.jetbrains.kotlin.load.kotlin
-
-import com.intellij.psi.search.GlobalSearchScope
-
-interface VirtualFileFinderFactory {
-    fun create(scope: GlobalSearchScope): VirtualFileFinder
-}

compiler/tests/org/jetbrains/kotlin/cli/jvm/KotlinCliJavaFileManagerTest.kt

@@ -26,7 +26,7 @@ import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
 import org.jetbrains.kotlin.cli.jvm.config.JavaSourceRoot
 import org.jetbrains.kotlin.cli.jvm.index.JavaRoot
 import org.jetbrains.kotlin.cli.jvm.index.JvmDependenciesIndexImpl
-import org.jetbrains.kotlin.load.kotlin.JvmVirtualFileFinder
+import org.jetbrains.kotlin.load.kotlin.VirtualFileFinder
 import org.jetbrains.kotlin.name.ClassId
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.test.ConfigurationKind
@@ -195,7 +195,7 @@ class KotlinCliJavaFileManagerTest : KotlinTestWithEnvironment() {
         File(fooPackageDir, "$className.java").writeText(text)
 
         @Suppress("UNUSED_VARIABLE") // used to implicitly initialize classpath/index in the manager
-        val coreJavaFileFinder = JvmVirtualFileFinder.SERVICE.getInstance(project)
+        val coreJavaFileFinder = VirtualFileFinder.SERVICE.getInstance(project)
         val coreJavaFileManager = ServiceManager.getService(project, CoreJavaFileManager::class.java) as KotlinCliJavaFileManagerImpl
 
         val root = environment.contentRootToVirtualFile(JavaSourceRoot(javaFilesDir!!, null))!!

compiler/tests/org/jetbrains/kotlin/jvm/compiler/KotlinClassFinderTest.kt

@@ -22,7 +22,7 @@ import org.jetbrains.kotlin.asJava.classes.KtLightClass
 import org.jetbrains.kotlin.cli.jvm.compiler.EnvironmentConfigFiles
 import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
 import org.jetbrains.kotlin.load.java.structure.impl.JavaClassImpl
-import org.jetbrains.kotlin.load.kotlin.JvmVirtualFileFinder
+import org.jetbrains.kotlin.load.kotlin.VirtualFileFinder
 import org.jetbrains.kotlin.resolve.lazy.JvmResolveUtil
 import org.jetbrains.kotlin.test.ConfigurationKind
 import org.jetbrains.kotlin.test.KotlinTestUtils
@@ -59,7 +59,7 @@ class KotlinClassFinderTest : KotlinTestWithEnvironmentManagement() {
         assertNotNull(psiClass, "Psi class not found for $className")
         assertTrue(psiClass !is KtLightClass, "Kotlin light classes are not not expected")
 
-        val binaryClass = JvmVirtualFileFinder.SERVICE.getInstance(project).findKotlinClass(JavaClassImpl(psiClass!!))
+        val binaryClass = VirtualFileFinder.SERVICE.getInstance(project).findKotlinClass(JavaClassImpl(psiClass!!))
         assertNotNull(binaryClass, "No binary class for $className")
 
         assertEquals("test/A.B.C", binaryClass?.classId?.toString())