From 92179ae0ad547f67f893086ceb2a96cd3ffda1fc Mon Sep 17 00:00:00 2001
From: Elena Shaverdova <elena.shaverdova@jetbrains.com>
Date: Tue, 24 Oct 2023 19:03:51 +0200
Subject: [PATCH] IDEA-336134 Rework implementation of
 ProjectTemplateExportable through ExportableComponent

GitOrigin-RevId: dda70a261e39833aec8e93fe71ddc75502d37593
---
 .../resources/META-INF/plugin.xml             |  1 -
 .../templates/ProjectTemplateExportable.java  | 37 ++++++++++++++-----
 2 files changed, 28 insertions(+), 10 deletions(-)

diff --git a/java/ide-customization/resources/META-INF/plugin.xml b/java/ide-customization/resources/META-INF/plugin.xml
index 78859e3ca605..471880115e26 100644
--- a/java/ide-customization/resources/META-INF/plugin.xml
+++ b/java/ide-customization/resources/META-INF/plugin.xml
@@ -40,7 +40,6 @@
 
     <projectTemplatesFactory implementation="com.intellij.platform.templates.ArchivedTemplatesFactory"/>
     <applicationService serviceImplementation="com.intellij.platform.templates.ProjectTemplateExportable"/>
-    <exportable serviceInterface="com.intellij.platform.templates.ProjectTemplateExportable"/>
     <projectTemplateFileProcessor implementation="com.intellij.platform.templates.SystemFileProcessor"/>
 
     <!-- this depends on TemplateLanguageConfigurable which isn't registered in LangExtensions, so it should go here as well -->
diff --git a/platform/lang-impl/src/com/intellij/platform/templates/ProjectTemplateExportable.java b/platform/lang-impl/src/com/intellij/platform/templates/ProjectTemplateExportable.java
index f0e7e58cd73c..218955a0bec2 100644
--- a/platform/lang-impl/src/com/intellij/platform/templates/ProjectTemplateExportable.java
+++ b/platform/lang-impl/src/com/intellij/platform/templates/ProjectTemplateExportable.java
@@ -2,21 +2,40 @@
 package com.intellij.platform.templates;
 
 import com.intellij.lang.LangBundle;
-import com.intellij.openapi.components.ExportableComponent;
+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 org.jetbrains.annotations.Nls;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
-import java.io.File;
-
-public final class ProjectTemplateExportable implements ExportableComponent {
 
+@State(name = "ProjectTemplates",
+  storages = @Storage(value = "ProjectTemplates.xml", exportable = true),//no non-default state, so won't ever be created
+  additionalExportDirectory = "projectTemplates",
+  presentableName = ProjectTemplateExportable.NameGetter.class,
+  category = SettingsCategory.CODE)
+public final class ProjectTemplateExportable implements PersistentStateComponent<ProjectTemplateExportable.ProjectTemplateExportableState> {
   @Override
-  public File @NotNull [] getExportFiles() {
-    return new File[]{new File(ArchivedTemplatesFactory.getCustomTemplatesPath())};
+  public @Nullable ProjectTemplateExportable.ProjectTemplateExportableState getState() {
+    return null;
   }
 
-  @NotNull
   @Override
-  public String getPresentableName() {
-    return LangBundle.message("project.template.presentable.name");
+  public void loadState(@NotNull ProjectTemplateExportableState state) {
+    //ignore
+  }
+
+  public static class ProjectTemplateExportableState {
+  }
+
+  public static class NameGetter extends State.NameGetter {
+
+    @Nls
+    @Override
+    public String get() {
+      return LangBundle.message("project.template.presentable.name");
+    }
   }
 }