From dfb0692f2f794b73902a70d68c5a255ddc3eb671 Mon Sep 17 00:00:00 2001
From: Roman Shevchenko <roman.shevchenko@jetbrains.com>
Date: Tue, 6 Feb 2024 15:12:15 +0100
Subject: [PATCH] [platform] merging component storage utils

GitOrigin-RevId: 40144952ae1cb624a55f4b7e4e3527f24f323028
---
 .../javac/JavacConfigurationMacroFilter.java  |   6 +-
 .../find/impl/FindInProjectSettingsBase.java  |  17 ++-
 .../src/DirectoryBasedStorage.kt              |  11 +-
 .../src/ProjectStoreBridge.kt                 |   4 +-
 .../src/SaveSessionProducerBase.kt            |   6 +-
 .../src/StorageVirtualFileTracker.kt          |   8 +-
 .../src/XmlElementStorage.kt                  |  14 +-
 .../src/schemeManager/SchemeManagerImpl.kt    |  10 +-
 .../testSrc/DirectoryBasedStorageTest.kt      |   6 +-
 .../template/impl/TemplateSettings.java       |   6 +-
 .../CachingJpsFileContentReader.kt            |   8 +-
 .../configurationStore/JbXmlOutputter.kt      |  10 +-
 .../impl/stores/ComponentStorageUtil.java     | 139 ++++++++++++++++++
 .../impl/stores/DirectoryStorageUtil.java     | 101 -------------
 .../impl/stores/FileStorageCoreUtil.java      | 107 --------------
 .../local/StateStorageBackedByController.kt   |   4 +-
 16 files changed, 199 insertions(+), 258 deletions(-)
 create mode 100644 platform/projectModel-impl/src/com/intellij/openapi/components/impl/stores/ComponentStorageUtil.java
 delete mode 100644 platform/projectModel-impl/src/com/intellij/openapi/components/impl/stores/DirectoryStorageUtil.java
 delete mode 100644 platform/projectModel-impl/src/com/intellij/openapi/components/impl/stores/FileStorageCoreUtil.java

diff --git a/java/compiler/impl/src/com/intellij/compiler/impl/javaCompiler/javac/JavacConfigurationMacroFilter.java b/java/compiler/impl/src/com/intellij/compiler/impl/javaCompiler/javac/JavacConfigurationMacroFilter.java
index 39ad7117eff3..798e5fd2bfd5 100644
--- a/java/compiler/impl/src/com/intellij/compiler/impl/javaCompiler/javac/JavacConfigurationMacroFilter.java
+++ b/java/compiler/impl/src/com/intellij/compiler/impl/javaCompiler/javac/JavacConfigurationMacroFilter.java
@@ -1,8 +1,8 @@
-// Copyright 2000-2022 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+// Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package com.intellij.compiler.impl.javaCompiler.javac;
 
 import com.intellij.openapi.application.PathMacroFilter;
-import com.intellij.openapi.components.impl.stores.FileStorageCoreUtil;
+import com.intellij.openapi.components.impl.stores.ComponentStorageUtil;
 import com.intellij.util.xmlb.Constants;
 import org.jdom.Attribute;
 import org.jdom.Element;
@@ -15,7 +15,7 @@ final class JavacConfigurationMacroFilter extends PathMacroFilter {
       Element parent = attribute.getParent();
       if (parent != null && Constants.OPTION.equals(parent.getName()) && "ADDITIONAL_OPTIONS_STRING".equals(parent.getAttributeValue(Constants.NAME))) {
         Element grandParent = parent.getParentElement();
-        return grandParent != null && grandParent.getName().equals(FileStorageCoreUtil.COMPONENT)
+        return grandParent != null && grandParent.getName().equals(ComponentStorageUtil.COMPONENT)
                && "JavacSettings".equals(grandParent.getAttributeValue(Constants.NAME));
       }
     }
diff --git a/platform/analysis-impl/src/com/intellij/find/impl/FindInProjectSettingsBase.java b/platform/analysis-impl/src/com/intellij/find/impl/FindInProjectSettingsBase.java
index d96254509a5b..f3dfef6850ef 100644
--- a/platform/analysis-impl/src/com/intellij/find/impl/FindInProjectSettingsBase.java
+++ b/platform/analysis-impl/src/com/intellij/find/impl/FindInProjectSettingsBase.java
@@ -1,10 +1,11 @@
-// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+// Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package com.intellij.find.impl;
 
 import com.intellij.openapi.application.PathMacroFilter;
 import com.intellij.openapi.components.PersistentStateComponent;
-import com.intellij.openapi.components.impl.stores.FileStorageCoreUtil;
+import com.intellij.openapi.components.impl.stores.ComponentStorageUtil;
 import com.intellij.openapi.util.NlsSafe;
+import com.intellij.openapi.util.text.Strings;
 import com.intellij.util.ArrayUtilRt;
 import com.intellij.util.xmlb.XmlSerializerUtil;
 import com.intellij.util.xmlb.annotations.XCollection;
@@ -106,10 +107,20 @@ public class FindInProjectSettingsBase implements PersistentStateComponent<FindI
       String tag = element.getName();
       // dirStrings must be replaced, so, we must not skip it
       if (tag.equals("findStrings") || tag.equals("replaceStrings")) {
-        String component = FileStorageCoreUtil.findComponentName(element);
+        String component = findComponentName(element);
         return component != null && (component.equals("FindSettings") || component.equals("FindInProjectRecents"));
       }
       return false;
     }
+
+    private static @Nullable String findComponentName(Element element) {
+      var componentElement = element;
+      while (true) {
+        var parent = componentElement.getParent();
+        if (!(parent instanceof Element)) break;
+        componentElement = (Element)parent;
+      }
+      return Strings.nullize(componentElement.getAttributeValue(ComponentStorageUtil.NAME));
+    }
   }
 }
diff --git a/platform/configuration-store-impl/src/DirectoryBasedStorage.kt b/platform/configuration-store-impl/src/DirectoryBasedStorage.kt
index 1e0c05ed1cc5..f1e63f403de7 100644
--- a/platform/configuration-store-impl/src/DirectoryBasedStorage.kt
+++ b/platform/configuration-store-impl/src/DirectoryBasedStorage.kt
@@ -5,8 +5,7 @@ import com.intellij.configurationStore.schemeManager.createDir
 import com.intellij.configurationStore.schemeManager.getOrCreateChild
 import com.intellij.openapi.components.PathMacroSubstitutor
 import com.intellij.openapi.components.StateSplitterEx
-import com.intellij.openapi.components.impl.stores.DirectoryStorageUtil
-import com.intellij.openapi.components.impl.stores.FileStorageCoreUtil
+import com.intellij.openapi.components.impl.stores.ComponentStorageUtil
 import com.intellij.openapi.util.JDOMUtil
 import com.intellij.openapi.vfs.LocalFileSystem
 import com.intellij.openapi.vfs.VirtualFile
@@ -24,7 +23,7 @@ open class DirectoryBasedStorage(
   protected var componentName: String? = null
 
   public override fun loadData(): StateMap =
-    StateMap.fromMap(DirectoryStorageUtil.loadFrom(dir, pathMacroSubstitutor))
+    StateMap.fromMap(ComponentStorageUtil.load(dir, pathMacroSubstitutor))
 
   override fun analyzeExternalChangesAndUpdateIfNeeded(componentNames: MutableSet<in String>) {
     // todo reload only changed file, compute diff
@@ -44,7 +43,7 @@ open class DirectoryBasedStorage(
 
     // on load, `FileStorageCoreUtil` checks both component and name attributes
     // (critically important for the external store case, where we have only in-project artifacts, but not external)
-    val state = Element(FileStorageCoreUtil.COMPONENT).setAttribute(FileStorageCoreUtil.NAME, componentName)
+    val state = Element(ComponentStorageUtil.COMPONENT).setAttribute(ComponentStorageUtil.NAME, componentName)
     if (splitter is StateSplitterEx) {
       for (fileName in storageData.keys()) {
         val subState = storageData.getState(fileName, archive) ?: return null
@@ -201,7 +200,7 @@ open class DirectoryBasedStorage(
           val file = dir.getOrCreateChild(fileName, this)
           // we don't write xml prolog due to historical reasons (and should not in any case)
           val macroManager = if (storage.pathMacroSubstitutor == null) null else (storage.pathMacroSubstitutor as TrackingPathMacroSubstitutorImpl).macroManager
-          val xmlDataWriter = XmlDataWriter(FileStorageCoreUtil.COMPONENT, listOf(element), mapOf(FileStorageCoreUtil.NAME to storage.componentName!!), macroManager, dir.path)
+          val xmlDataWriter = XmlDataWriter(ComponentStorageUtil.COMPONENT, listOf(element), mapOf(ComponentStorageUtil.NAME to storage.componentName!!), macroManager, dir.path)
           writeFile(null, this, file, xmlDataWriter, getOrDetectLineSeparator(file) ?: LineSeparator.getSystemLineSeparator(), false)
         }
         catch (e: IOException) {
@@ -226,7 +225,7 @@ open class DirectoryBasedStorage(
       val copiedStorageData = copiedStorageData!!
       for (file in dir.children) {
         val fileName = file.name
-        if (fileName.endsWith(FileStorageCoreUtil.DEFAULT_EXT) && !copiedStorageData.containsKey(fileName)) {
+        if (fileName.endsWith(ComponentStorageUtil.DEFAULT_EXT) && !copiedStorageData.containsKey(fileName)) {
           if (file.isWritable) {
             file.delete(this)
           }
diff --git a/platform/configuration-store-impl/src/ProjectStoreBridge.kt b/platform/configuration-store-impl/src/ProjectStoreBridge.kt
index a3f543f9aa7c..1c37ce6c88f1 100644
--- a/platform/configuration-store-impl/src/ProjectStoreBridge.kt
+++ b/platform/configuration-store-impl/src/ProjectStoreBridge.kt
@@ -9,7 +9,7 @@ import com.intellij.ide.impl.isTrusted
 import com.intellij.openapi.components.*
 import com.intellij.openapi.components.impl.ModulePathMacroManager
 import com.intellij.openapi.components.impl.ProjectPathMacroManager
-import com.intellij.openapi.components.impl.stores.FileStorageCoreUtil
+import com.intellij.openapi.components.impl.stores.ComponentStorageUtil
 import com.intellij.openapi.components.impl.stores.IComponentStore
 import com.intellij.openapi.components.impl.stores.IProjectStore
 import com.intellij.openapi.module.ModuleManager
@@ -195,7 +195,7 @@ internal class StorageJpsConfigurationReader(private val project: Project,
       val component = if (storage is DirectoryBasedStorage) {
         val elementContent = stateMap.getElement(PathUtilRt.getFileName(filePath))
         if (elementContent != null) {
-          Element(FileStorageCoreUtil.COMPONENT).setAttribute(FileStorageCoreUtil.NAME, componentName).addContent(elementContent)
+          Element(ComponentStorageUtil.COMPONENT).setAttribute(ComponentStorageUtil.NAME, componentName).addContent(elementContent)
         }
         else {
           null
diff --git a/platform/configuration-store-impl/src/SaveSessionProducerBase.kt b/platform/configuration-store-impl/src/SaveSessionProducerBase.kt
index 3f26f435e3a9..eecd2aaab74c 100644
--- a/platform/configuration-store-impl/src/SaveSessionProducerBase.kt
+++ b/platform/configuration-store-impl/src/SaveSessionProducerBase.kt
@@ -1,7 +1,7 @@
-// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+// Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package com.intellij.configurationStore
 
-import com.intellij.openapi.components.impl.stores.FileStorageCoreUtil
+import com.intellij.openapi.components.impl.stores.ComponentStorageUtil
 import com.intellij.openapi.util.WriteExternalException
 import com.intellij.openapi.vfs.LargeFileWriteRequestor
 import com.intellij.openapi.vfs.SafeWriteRequestor
@@ -38,7 +38,7 @@ internal fun serializeState(state: Any): Element? {
   return when (state) {
     is Element -> state
     is com.intellij.openapi.util.JDOMExternalizable -> {
-      val element = Element(FileStorageCoreUtil.COMPONENT)
+      val element = Element(ComponentStorageUtil.COMPONENT)
       state.writeExternal(element)
       element
     }
diff --git a/platform/configuration-store-impl/src/StorageVirtualFileTracker.kt b/platform/configuration-store-impl/src/StorageVirtualFileTracker.kt
index 2778487ade41..9022fb5075d1 100644
--- a/platform/configuration-store-impl/src/StorageVirtualFileTracker.kt
+++ b/platform/configuration-store-impl/src/StorageVirtualFileTracker.kt
@@ -1,11 +1,11 @@
-// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+// Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 @file:Suppress("ReplacePutWithAssignment", "ReplaceGetOrSet")
 
 package com.intellij.configurationStore
 
 import com.intellij.openapi.components.Service
 import com.intellij.openapi.components.StateStorage
-import com.intellij.openapi.components.impl.stores.FileStorageCoreUtil
+import com.intellij.openapi.components.impl.stores.ComponentStorageUtil
 import com.intellij.openapi.components.impl.stores.IComponentStore
 import com.intellij.openapi.components.stateStore
 import com.intellij.openapi.module.Module
@@ -71,7 +71,7 @@ internal class StorageVirtualFileTracker {
         // So, we don't check if some of the registered storages located inside changed directory.
 
         // but if we have DirectoryBasedStorage, we check - if file located inside it
-        if (storage == null && hasDirectoryBasedStorages && path.endsWith(FileStorageCoreUtil.DEFAULT_EXT, ignoreCase = true)) {
+        if (storage == null && hasDirectoryBasedStorages && path.endsWith(ComponentStorageUtil.DEFAULT_EXT, ignoreCase = true)) {
           storage = filePathToStorage.get(VfsUtil.getParentDir(path))
         }
       }
@@ -129,4 +129,4 @@ internal class StorageVirtualFileTracker {
       StoreReloadManager.getInstance(project).storageFilesBatchProcessing(batchStorageEvents)
     }
   }
-}
\ No newline at end of file
+}
diff --git a/platform/configuration-store-impl/src/XmlElementStorage.kt b/platform/configuration-store-impl/src/XmlElementStorage.kt
index bb1c1f9071a6..516a0033c2c0 100644
--- a/platform/configuration-store-impl/src/XmlElementStorage.kt
+++ b/platform/configuration-store-impl/src/XmlElementStorage.kt
@@ -5,7 +5,7 @@ import com.intellij.openapi.components.PathMacroManager
 import com.intellij.openapi.components.PathMacroSubstitutor
 import com.intellij.openapi.components.RoamingType
 import com.intellij.openapi.components.StateStorage
-import com.intellij.openapi.components.impl.stores.FileStorageCoreUtil
+import com.intellij.openapi.components.impl.stores.ComponentStorageUtil
 import com.intellij.openapi.diagnostic.debug
 import com.intellij.openapi.util.JDOMUtil
 import com.intellij.openapi.util.SystemInfo
@@ -88,7 +88,7 @@ abstract class XmlElementStorage protected constructor(val fileSpec: String,
 
   private fun loadState(element: Element): StateMap {
     beforeElementLoaded(element)
-    return StateMap.fromMap(FileStorageCoreUtil.load(element, pathMacroSubstitutor))
+    return StateMap.fromMap(ComponentStorageUtil.load(element, pathMacroSubstitutor))
   }
 
   final override fun createSaveSessionProducer(): SaveSessionProducer? {
@@ -305,13 +305,13 @@ private fun save(states: StateMap, newLiveStates: Map<String, Element>): Mutable
 
     // name attribute should be first
     val elementAttributes = element.attributes
-    var nameAttribute = element.getAttribute(FileStorageCoreUtil.NAME)
+    var nameAttribute = element.getAttribute(ComponentStorageUtil.NAME)
     if (nameAttribute != null && nameAttribute === elementAttributes[0] && componentName == nameAttribute.value) {
       // all is OK
     }
     else {
       if (nameAttribute == null) {
-        nameAttribute = Attribute(FileStorageCoreUtil.NAME, componentName)
+        nameAttribute = Attribute(ComponentStorageUtil.NAME, componentName)
         elementAttributes.add(0, nameAttribute)
       }
       else {
@@ -334,12 +334,12 @@ private fun save(states: StateMap, newLiveStates: Map<String, Element>): Mutable
 
 internal fun Element.normalizeRootName(): Element {
   if (org.jdom.JDOMInterner.isInterned(this)) {
-    if (name == FileStorageCoreUtil.COMPONENT) {
+    if (name == ComponentStorageUtil.COMPONENT) {
       return this
     }
     else {
       val clone = clone()
-      clone.name = FileStorageCoreUtil.COMPONENT
+      clone.name = ComponentStorageUtil.COMPONENT
       return clone
     }
   }
@@ -348,7 +348,7 @@ internal fun Element.normalizeRootName(): Element {
       LOG.warn("State element must not have a parent: ${JDOMUtil.writeElement(this)}")
       detach()
     }
-    name = FileStorageCoreUtil.COMPONENT
+    name = ComponentStorageUtil.COMPONENT
     return this
   }
 }
diff --git a/platform/configuration-store-impl/src/schemeManager/SchemeManagerImpl.kt b/platform/configuration-store-impl/src/schemeManager/SchemeManagerImpl.kt
index 2cfaf9bd9b7d..8dd23dedcb11 100644
--- a/platform/configuration-store-impl/src/schemeManager/SchemeManagerImpl.kt
+++ b/platform/configuration-store-impl/src/schemeManager/SchemeManagerImpl.kt
@@ -11,7 +11,7 @@ import com.intellij.ide.ui.laf.TempUIThemeLookAndFeelInfo
 import com.intellij.openapi.application.runWriteAction
 import com.intellij.openapi.components.RoamingType
 import com.intellij.openapi.components.SettingsCategory
-import com.intellij.openapi.components.impl.stores.FileStorageCoreUtil
+import com.intellij.openapi.components.impl.stores.ComponentStorageUtil
 import com.intellij.openapi.diagnostic.debug
 import com.intellij.openapi.diagnostic.getOrLogException
 import com.intellij.openapi.extensions.PluginDescriptor
@@ -80,7 +80,7 @@ class SchemeManagerImpl<T : Scheme, MUTABLE_SCHEME : T>(
       updateExtension = true
     }
     else {
-      schemeExtension = FileStorageCoreUtil.DEFAULT_EXT
+      schemeExtension = ComponentStorageUtil.DEFAULT_EXT
       updateExtension = false
     }
 
@@ -123,7 +123,7 @@ class SchemeManagerImpl<T : Scheme, MUTABLE_SCHEME : T>(
 
           val fileNameWithoutExtension = schemeNameToFileName(schemeKey)
           val externalInfo = ExternalInfo(fileNameWithoutExtension = fileNameWithoutExtension,
-                                          fileExtension = fileNameWithoutExtension + FileStorageCoreUtil.DEFAULT_EXT)
+                                          fileExtension = fileNameWithoutExtension + ComponentStorageUtil.DEFAULT_EXT)
 
           externalInfo.schemeKey = schemeKey
 
@@ -246,7 +246,7 @@ class SchemeManagerImpl<T : Scheme, MUTABLE_SCHEME : T>(
   internal fun getFileExtension(fileName: CharSequence, isAllowAny: Boolean): String {
     return when {
       fileName.endsWith(schemeExtension, ignoreCase = true) -> schemeExtension
-      fileName.endsWith(FileStorageCoreUtil.DEFAULT_EXT, ignoreCase = true) -> FileStorageCoreUtil.DEFAULT_EXT
+      fileName.endsWith(ComponentStorageUtil.DEFAULT_EXT, ignoreCase = true) -> ComponentStorageUtil.DEFAULT_EXT
       isAllowAny -> PathUtilRt.getFileExtension(fileName.toString())!!
       else -> throw IllegalStateException("Scheme file extension $fileName is unknown, must be filtered out")
     }
@@ -348,7 +348,7 @@ class SchemeManagerImpl<T : Scheme, MUTABLE_SCHEME : T>(
   internal fun getFileName(scheme: T) = schemeListManager.getExternalInfo(scheme)?.fileNameWithoutExtension
 
   fun canRead(name: CharSequence): Boolean {
-    return (updateExtension && name.endsWith(FileStorageCoreUtil.DEFAULT_EXT, true) || name.endsWith(schemeExtension, ignoreCase = true)) &&
+    return (updateExtension && name.endsWith(ComponentStorageUtil.DEFAULT_EXT, true) || name.endsWith(schemeExtension, ignoreCase = true)) &&
            (processor !is LazySchemeProcessor || processor.isSchemeFile(name))
   }
 
diff --git a/platform/configuration-store-impl/testSrc/DirectoryBasedStorageTest.kt b/platform/configuration-store-impl/testSrc/DirectoryBasedStorageTest.kt
index 76c765849d16..ab5572ae8a9e 100644
--- a/platform/configuration-store-impl/testSrc/DirectoryBasedStorageTest.kt
+++ b/platform/configuration-store-impl/testSrc/DirectoryBasedStorageTest.kt
@@ -1,9 +1,9 @@
-// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+// Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package com.intellij.configurationStore
 
 import com.intellij.openapi.application.writeAction
 import com.intellij.openapi.components.MainConfigurationStateSplitter
-import com.intellij.openapi.components.impl.stores.DirectoryStorageUtil
+import com.intellij.openapi.components.impl.stores.ComponentStorageUtil
 import com.intellij.openapi.util.JDOMUtil
 import com.intellij.testFramework.ProjectRule
 import com.intellij.testFramework.RuleChain
@@ -30,7 +30,7 @@ class DirectoryBasedStorageTest {
     val dir = tempDirManager.newPath(refreshVfs = true)
     Files.createDirectories(dir)
     Files.write(dir.resolve("empty.xml"), ByteArray(0))
-    DirectoryStorageUtil.loadFrom(dir, null)
+    ComponentStorageUtil.load(dir, null)
   }
 
   @Test
diff --git a/platform/lang-impl/src/com/intellij/codeInsight/template/impl/TemplateSettings.java b/platform/lang-impl/src/com/intellij/codeInsight/template/impl/TemplateSettings.java
index 0b77013d8534..11a3e40fc871 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/template/impl/TemplateSettings.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/template/impl/TemplateSettings.java
@@ -1,4 +1,4 @@
-// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+// Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package com.intellij.codeInsight.template.impl;
 
 import com.intellij.DynamicBundle;
@@ -11,7 +11,7 @@ import com.intellij.openapi.components.PersistentStateComponent;
 import com.intellij.openapi.components.SettingsCategory;
 import com.intellij.openapi.components.State;
 import com.intellij.openapi.components.Storage;
-import com.intellij.openapi.components.impl.stores.FileStorageCoreUtil;
+import com.intellij.openapi.components.impl.stores.ComponentStorageUtil;
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.extensions.ExtensionPointName;
 import com.intellij.openapi.extensions.PluginId;
@@ -593,7 +593,7 @@ public final class TemplateSettings implements PersistentStateComponent<Template
   }
 
   private static String appendExt(@NotNull String head) {
-    return head.endsWith(FileStorageCoreUtil.DEFAULT_EXT) ? head : head + FileStorageCoreUtil.DEFAULT_EXT;
+    return head.endsWith(ComponentStorageUtil.DEFAULT_EXT) ? head : head + ComponentStorageUtil.DEFAULT_EXT;
   }
 
   @Nullable
diff --git a/platform/platform-impl/src/com/intellij/workspaceModel/ide/impl/jps/serialization/CachingJpsFileContentReader.kt b/platform/platform-impl/src/com/intellij/workspaceModel/ide/impl/jps/serialization/CachingJpsFileContentReader.kt
index a1043ec27723..30b4a244cbb0 100644
--- a/platform/platform-impl/src/com/intellij/workspaceModel/ide/impl/jps/serialization/CachingJpsFileContentReader.kt
+++ b/platform/platform-impl/src/com/intellij/workspaceModel/ide/impl/jps/serialization/CachingJpsFileContentReader.kt
@@ -1,11 +1,11 @@
-// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+// Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package com.intellij.workspaceModel.ide.impl.jps.serialization
 
 import com.intellij.openapi.components.ExpandMacroToPathMap
 import com.intellij.openapi.components.PathMacroManager
 import com.intellij.openapi.components.impl.ModulePathMacroManager
 import com.intellij.openapi.components.impl.ProjectPathMacroManager
-import com.intellij.openapi.components.impl.stores.FileStorageCoreUtil
+import com.intellij.openapi.components.impl.stores.ComponentStorageUtil
 import com.intellij.openapi.util.JDOMUtil
 import com.intellij.openapi.util.io.FileUtil
 import com.intellij.openapi.util.text.Strings
@@ -69,6 +69,6 @@ class CachingJpsFileContentReader(private val configLocation: JpsProjectConfigLo
       }
       rootElement.addContent(optionElement)
     }
-    return FileStorageCoreUtil.load(rootElement, pathMacroManager)
+    return ComponentStorageUtil.load(rootElement, pathMacroManager)
   }
-}
\ No newline at end of file
+}
diff --git a/platform/projectModel-impl/src/com/intellij/configurationStore/JbXmlOutputter.kt b/platform/projectModel-impl/src/com/intellij/configurationStore/JbXmlOutputter.kt
index 3cac69169064..4c51a855f57c 100644
--- a/platform/projectModel-impl/src/com/intellij/configurationStore/JbXmlOutputter.kt
+++ b/platform/projectModel-impl/src/com/intellij/configurationStore/JbXmlOutputter.kt
@@ -1,11 +1,11 @@
-// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+// Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package com.intellij.configurationStore
 
 import com.intellij.application.options.ReplacePathToMacroMap
 import com.intellij.openapi.application.PathMacroFilter
 import com.intellij.openapi.components.ComponentManager
 import com.intellij.openapi.components.PathMacroManager
-import com.intellij.openapi.components.impl.stores.FileStorageCoreUtil
+import com.intellij.openapi.components.impl.stores.ComponentStorageUtil
 import com.intellij.openapi.diagnostic.Logger
 import com.intellij.openapi.util.JDOMUtil
 import com.intellij.openapi.util.SystemInfoRt
@@ -483,8 +483,8 @@ open class JbXmlOutputter @JvmOverloads constructor(lineSeparator: String = "\n"
       var parent = parentElement
       while (parent != null) {
         var parentId = parent.name
-        if (parentId == FileStorageCoreUtil.COMPONENT) {
-          val componentName = parent.getAttributeValue(FileStorageCoreUtil.NAME)
+        if (parentId == ComponentStorageUtil.COMPONENT) {
+          val componentName = parent.getAttributeValue(ComponentStorageUtil.NAME)
           if (componentName != null) {
             parentId += "@$componentName"
           }
@@ -579,4 +579,4 @@ private fun printQualifiedName(out: Writer, a: Attribute) {
     out.write(':'.code)
   }
   out.write(a.name)
-}
\ No newline at end of file
+}
diff --git a/platform/projectModel-impl/src/com/intellij/openapi/components/impl/stores/ComponentStorageUtil.java b/platform/projectModel-impl/src/com/intellij/openapi/components/impl/stores/ComponentStorageUtil.java
new file mode 100644
index 000000000000..e5e723d51a45
--- /dev/null
+++ b/platform/projectModel-impl/src/com/intellij/openapi/components/impl/stores/ComponentStorageUtil.java
@@ -0,0 +1,139 @@
+// Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+package com.intellij.openapi.components.impl.stores;
+
+import com.intellij.application.options.PathMacrosCollector;
+import com.intellij.application.options.PathMacrosImpl;
+import com.intellij.openapi.components.CompositePathMacroFilter;
+import com.intellij.openapi.components.PathMacroSubstitutor;
+import com.intellij.openapi.components.TrackingPathMacroSubstitutor;
+import com.intellij.openapi.diagnostic.Logger;
+import com.intellij.openapi.util.JDOMUtil;
+import com.intellij.openapi.util.text.Strings;
+import com.intellij.util.SmartList;
+import org.jdom.Element;
+import org.jdom.Text;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.io.IOException;
+import java.nio.file.*;
+import java.util.*;
+
+@ApiStatus.Internal
+public final class ComponentStorageUtil {
+  private static final Logger LOG = Logger.getInstance(ComponentStorageUtil.class);
+
+  public static final String COMPONENT = "component";
+  public static final String NAME = "name";
+  public static final String DEFAULT_EXT = ".xml";
+
+  public static @NotNull Map<String, Element> load(@NotNull Element rootElement, @Nullable PathMacroSubstitutor pathMacroSubstitutor) {
+    if (pathMacroSubstitutor != null) {
+      pathMacroSubstitutor.expandPaths(rootElement);
+    }
+
+    var children = rootElement.getChildren(COMPONENT);
+    if (children.isEmpty() && rootElement.getName().equals(COMPONENT) && rootElement.getAttributeValue(NAME) != null) {
+      children = new SmartList<>(rootElement);  // must be modifiable
+    }
+
+    var map = new TreeMap<String, Element>();
+
+    CompositePathMacroFilter filter = null;
+    for (var iterator = children.iterator(); iterator.hasNext(); ) {
+      var element = iterator.next();
+      var name = getComponentNameIfValid(element);
+      if (name == null || (element.getAttributes().size() <= 1 && element.getContent().isEmpty())) {
+        continue;
+      }
+
+      // so, PathMacroFilter can easily find component name (null parent)
+      iterator.remove();
+
+      if (pathMacroSubstitutor instanceof TrackingPathMacroSubstitutor ts && !isKotlinSerializable(element)) {
+        if (filter == null) {
+          filter = new CompositePathMacroFilter(PathMacrosCollector.MACRO_FILTER_EXTENSION_POINT_NAME.getExtensionList());
+        }
+        ts.addUnknownMacros(name, PathMacrosCollector.getMacroNames(element, filter, PathMacrosImpl.getInstanceEx()));
+      }
+
+      // remove only after "getMacroNames" - some PathMacroFilter requires element name attribute
+      element.removeAttribute(NAME);
+
+      map.put(name, element);
+    }
+
+    return map;
+  }
+
+  public static @NotNull Map<String, Element> load(@NotNull Path dir, @Nullable PathMacroSubstitutor pathMacroSubstitutor) throws IOException {
+    try (var files = Files.newDirectoryStream(dir)) {
+      var fileToState = new HashMap<String, Element>();
+
+      for (var file : files) {
+        // ignore system files like .DS_Store on Mac
+        if (!Strings.endsWithIgnoreCase(file.toString(), DEFAULT_EXT)) {
+          continue;
+        }
+
+        try {
+          var element = JDOMUtil.load(file);
+          var componentName = getComponentNameIfValid(element);
+          if (componentName == null) continue;
+
+          if (!element.getName().equals(COMPONENT)) {
+            LOG.error("Incorrect root tag name (" + element.getName() + ") in " + file);
+            continue;
+          }
+
+          var elementChildren = element.getChildren();
+          if (elementChildren.isEmpty()) continue;
+
+          var state = elementChildren.get(0).detach();
+          if (JDOMUtil.isEmpty(state)) {
+            continue;
+          }
+
+          if (pathMacroSubstitutor != null) {
+            pathMacroSubstitutor.expandPaths(state);
+            if (pathMacroSubstitutor instanceof TrackingPathMacroSubstitutor ts) {
+              ts.addUnknownMacros(componentName, PathMacrosCollector.getMacroNames(state));
+            }
+          }
+
+          fileToState.put(file.getFileName().toString(), state);
+        }
+        catch (Throwable e) {
+          if (e.getMessage().startsWith("Unexpected End-of-input in prolog")) {
+            LOG.warn("Ignore empty file " + file);
+          }
+          else {
+            LOG.warn("Unable to load state from " + file, e);
+          }
+        }
+      }
+
+      return fileToState;
+    }
+    catch (DirectoryIteratorException e) {
+      throw e.getCause();
+    }
+    catch (NoSuchFileException | NotDirectoryException ignore) {
+      return Map.of();
+    }
+  }
+
+  private static boolean isKotlinSerializable(Element element) {
+    if (element.hasAttributes()) return false;
+    var content = element.getContent();
+    return content.size() == 1 && content.get(0) instanceof Text;
+  }
+
+  private static @Nullable String getComponentNameIfValid(Element element) {
+    var name = element.getAttributeValue(NAME);
+    if (!Strings.isEmpty(name)) return name;
+    LOG.warn("No name attribute for component in " + JDOMUtil.writeElement(element));
+    return null;
+  }
+}
diff --git a/platform/projectModel-impl/src/com/intellij/openapi/components/impl/stores/DirectoryStorageUtil.java b/platform/projectModel-impl/src/com/intellij/openapi/components/impl/stores/DirectoryStorageUtil.java
deleted file mode 100644
index 79d9f81829dc..000000000000
--- a/platform/projectModel-impl/src/com/intellij/openapi/components/impl/stores/DirectoryStorageUtil.java
+++ /dev/null
@@ -1,101 +0,0 @@
-// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
-package com.intellij.openapi.components.impl.stores;
-
-import com.intellij.application.options.PathMacrosCollector;
-import com.intellij.openapi.components.PathMacroSubstitutor;
-import com.intellij.openapi.components.StateSplitterEx;
-import com.intellij.openapi.components.TrackingPathMacroSubstitutor;
-import com.intellij.openapi.diagnostic.Logger;
-import com.intellij.openapi.util.JDOMUtil;
-import com.intellij.openapi.util.text.Strings;
-import org.jdom.Element;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-
-import java.io.IOException;
-import java.nio.file.*;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-public final class DirectoryStorageUtil {
-  private static final Logger LOG = Logger.getInstance(DirectoryStorageUtil.class);
-
-  public static @NotNull Map<String, Element> loadFrom(@NotNull Path dir, @Nullable PathMacroSubstitutor pathMacroSubstitutor)
-    throws IOException {
-
-    try (DirectoryStream<Path> files = Files.newDirectoryStream(dir)) {
-      Map<String, Element> fileToState = new HashMap<>();
-      for (Path file : files) {
-        // ignore system files like .DS_Store on Mac
-        if (!Strings.endsWithIgnoreCase(file.toString(), FileStorageCoreUtil.DEFAULT_EXT)) {
-          continue;
-        }
-
-        try {
-          Element element = JDOMUtil.load(file);
-          String componentName = FileStorageCoreUtil.getComponentNameIfValid(element);
-          if (componentName == null) {
-            continue;
-          }
-
-          if (!element.getName().equals(FileStorageCoreUtil.COMPONENT)) {
-            LOG.error("Incorrect root tag name (" + element.getName() + ") in " + file);
-            continue;
-          }
-
-          List<Element> elementChildren = element.getChildren();
-          if (elementChildren.isEmpty()) {
-            continue;
-          }
-
-          Element state = elementChildren.get(0).detach();
-          if (JDOMUtil.isEmpty(state)) {
-            continue;
-          }
-
-          if (pathMacroSubstitutor != null) {
-            pathMacroSubstitutor.expandPaths(state);
-            if (pathMacroSubstitutor instanceof TrackingPathMacroSubstitutor) {
-              ((TrackingPathMacroSubstitutor)pathMacroSubstitutor).addUnknownMacros(componentName, PathMacrosCollector.getMacroNames(state));
-            }
-          }
-
-          fileToState.put(file.getFileName().toString(), state);
-        }
-        catch (Throwable e) {
-          if (e.getMessage().startsWith("Unexpected End-of-input in prolog")) {
-            LOG.warn("Ignore empty file " + file);
-          }
-          else {
-            LOG.warn("Unable to load state from " + file, e);
-          }
-        }
-      }
-      return fileToState;
-    }
-    catch (DirectoryIteratorException e) {
-      throw e.getCause();
-    }
-    catch (NoSuchFileException | NotDirectoryException ignore) {
-      return Collections.emptyMap();
-    }
-  }
-
-  public static @Nullable Element getCompositeState(@NotNull Map<String, Element> fileToState, @NotNull StateSplitterEx splitter) {
-    Element state = new Element(FileStorageCoreUtil.COMPONENT);
-    if (fileToState.isEmpty()) {
-      return state;
-    }
-
-    for (String fileName : fileToState.keySet()) {
-      Element subState = fileToState.get(fileName);
-      if (subState == null) {
-        return null;
-      }
-      splitter.mergeStateInto(state, subState);
-    }
-    return state;
-  }
-}
diff --git a/platform/projectModel-impl/src/com/intellij/openapi/components/impl/stores/FileStorageCoreUtil.java b/platform/projectModel-impl/src/com/intellij/openapi/components/impl/stores/FileStorageCoreUtil.java
deleted file mode 100644
index 7415440cedc8..000000000000
--- a/platform/projectModel-impl/src/com/intellij/openapi/components/impl/stores/FileStorageCoreUtil.java
+++ /dev/null
@@ -1,107 +0,0 @@
-// Copyright 2000-2022 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
-package com.intellij.openapi.components.impl.stores;
-
-import com.intellij.application.options.PathMacrosCollector;
-import com.intellij.application.options.PathMacrosImpl;
-import com.intellij.openapi.components.CompositePathMacroFilter;
-import com.intellij.openapi.components.PathMacroSubstitutor;
-import com.intellij.openapi.components.TrackingPathMacroSubstitutor;
-import com.intellij.openapi.diagnostic.Logger;
-import com.intellij.openapi.util.JDOMUtil;
-import com.intellij.openapi.util.text.Strings;
-import com.intellij.util.SmartList;
-import org.jdom.Content;
-import org.jdom.Element;
-import org.jdom.Parent;
-import org.jdom.Text;
-import org.jetbrains.annotations.ApiStatus;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.TreeMap;
-
-@ApiStatus.Internal
-public final class FileStorageCoreUtil {
-  private static final Logger LOG = Logger.getInstance(FileStorageCoreUtil.class);
-
-  public static final String COMPONENT = "component";
-  public static final String NAME = "name";
-  public static final String DEFAULT_EXT = ".xml";
-
-  public static @NotNull Map<String, Element> load(@NotNull Element rootElement, @Nullable PathMacroSubstitutor pathMacroSubstitutor) {
-    if (pathMacroSubstitutor != null) {
-      pathMacroSubstitutor.expandPaths(rootElement);
-    }
-
-    List<Element> children = rootElement.getChildren(COMPONENT);
-    if (children.isEmpty() && rootElement.getName().equals(COMPONENT) && rootElement.getAttributeValue(NAME) != null) {
-      // exclusive component data
-      // singleton must be not used here - later we modify list
-      children = new SmartList<>(rootElement);
-    }
-
-    CompositePathMacroFilter filter = null;
-
-    Map<String, Element> map = new TreeMap<>();
-    for (Iterator<Element> iterator = children.iterator(); iterator.hasNext(); ) {
-      Element element = iterator.next();
-      String name = getComponentNameIfValid(element);
-      if (name == null || (element.getAttributes().size() <= 1 && element.getContent().isEmpty())) {
-        continue;
-      }
-
-      // so, PathMacroFilter can easily find component name (null parent)
-      iterator.remove();
-
-      if (pathMacroSubstitutor instanceof TrackingPathMacroSubstitutor && !isKotlinSerializable(element)) {
-        if (filter == null) {
-          filter = new CompositePathMacroFilter(PathMacrosCollector.MACRO_FILTER_EXTENSION_POINT_NAME.getExtensionList());
-        }
-
-        ((TrackingPathMacroSubstitutor)pathMacroSubstitutor)
-          .addUnknownMacros(name, PathMacrosCollector.getMacroNames(element, filter, PathMacrosImpl.getInstanceEx()));
-      }
-
-      // remove only after "getMacroNames" - some PathMacroFilter requires element name attribute
-      element.removeAttribute(NAME);
-
-      map.put(name, element);
-    }
-    return map;
-  }
-
-  private static boolean isKotlinSerializable(Element element) {
-    if (element.hasAttributes()) {
-      return false;
-    }
-
-    List<Content> content = element.getContent();
-    return content.size() == 1 && content.get(0) instanceof Text;
-  }
-
-  static @Nullable String getComponentNameIfValid(@NotNull Element element) {
-    String name = element.getAttributeValue(NAME);
-    if (Strings.isEmpty(name)) {
-      LOG.warn("No name attribute for component in " + JDOMUtil.writeElement(element));
-      return null;
-    }
-    return name;
-  }
-
-  public static @Nullable String findComponentName(@NotNull Element element) {
-    Element componentElement = element;
-    while (true) {
-      Parent parent = componentElement.getParent();
-      if (!(parent instanceof Element)) {
-        break;
-      }
-
-      componentElement = (Element)parent;
-    }
-
-    return Strings.nullize(componentElement.getAttributeValue(NAME));
-  }
-}
diff --git a/platform/settings-local/src/com/intellij/platform/settings/local/StateStorageBackedByController.kt b/platform/settings-local/src/com/intellij/platform/settings/local/StateStorageBackedByController.kt
index ab57f188ac96..c3505aea4edc 100644
--- a/platform/settings-local/src/com/intellij/platform/settings/local/StateStorageBackedByController.kt
+++ b/platform/settings-local/src/com/intellij/platform/settings/local/StateStorageBackedByController.kt
@@ -9,7 +9,7 @@ import com.intellij.configurationStore.SaveSessionProducer
 import com.intellij.configurationStore.__platformSerializer
 import com.intellij.configurationStore.jdomSerializer
 import com.intellij.openapi.components.StateStorage
-import com.intellij.openapi.components.impl.stores.FileStorageCoreUtil
+import com.intellij.openapi.components.impl.stores.ComponentStorageUtil
 import com.intellij.openapi.diagnostic.thisLogger
 import com.intellij.openapi.extensions.PluginId
 import com.intellij.openapi.util.IntellijInternalApi
@@ -172,7 +172,7 @@ private class ControllerBackedSaveSessionProducer(
     when (state) {
       is Element -> putJdomElement(settingDescriptor, state)
       is com.intellij.openapi.util.JDOMExternalizable -> {
-        val element = Element(FileStorageCoreUtil.COMPONENT)
+        val element = Element(ComponentStorageUtil.COMPONENT)
         state.writeExternal(element)
         putJdomElement(settingDescriptor, element)
       }