deprecate ProjectLifecycleListener.Adapter

platform/lang-impl/src/com/intellij/openapi/module/impl/ModuleManagerComponent.java

@@ -27,7 +27,6 @@ import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.module.Module;
 import com.intellij.openapi.module.ModuleType;
 import com.intellij.openapi.module.UnknownModuleType;
-import com.intellij.openapi.progress.ProgressManager;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.project.ProjectBundle;
 import com.intellij.openapi.project.impl.ProjectLifecycleListener;
@@ -45,13 +44,11 @@ import java.util.List;
 @State(name = ModuleManagerImpl.COMPONENT_NAME, storages = @Storage("modules.xml"))
 public class ModuleManagerComponent extends ModuleManagerImpl {
   private static final Logger LOG = Logger.getInstance("#com.intellij.openapi.module.impl.ModuleManagerComponent");
-  private final ProgressManager myProgressManager;
   private final MessageBusConnection myConnection;
 
-  public ModuleManagerComponent(Project project, ProgressManager progressManager, MessageBus bus) {
+  public ModuleManagerComponent(Project project, MessageBus bus) {
     super(project, bus);
     myConnection = bus.connect(project);
-    myProgressManager = progressManager;
     myConnection.setDefaultHandler(new MessageHandler() {
       @Override
       public void handle(Method event, Object... params) {
@@ -60,7 +57,7 @@ public class ModuleManagerComponent extends ModuleManagerImpl {
     });
 
     myConnection.subscribe(ProjectTopics.PROJECT_ROOTS);
-    myConnection.subscribe(ProjectLifecycleListener.TOPIC, new ProjectLifecycleListener.Adapter() {
+    myConnection.subscribe(ProjectLifecycleListener.TOPIC, new ProjectLifecycleListener() {
       @Override
       public void projectComponentsInitialized(@NotNull final Project project) {
         if (project != myProject) return;

platform/lang-impl/src/com/intellij/ui/IconDeferrerImpl.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2015 JetBrains s.r.o.
+ * Copyright 2000-2016 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.
@@ -52,7 +52,7 @@ public class IconDeferrerImpl extends IconDeferrer {
         clear();
       }
     });
-    connection.subscribe(ProjectLifecycleListener.TOPIC, new ProjectLifecycleListener.Adapter() {
+    connection.subscribe(ProjectLifecycleListener.TOPIC, new ProjectLifecycleListener() {
       @Override
       public void afterProjectClosed(@NotNull Project project) {
         clear();

platform/platform-api/src/com/intellij/openapi/project/impl/ProjectLifecycleListener.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2012 JetBrains s.r.o.
+ * Copyright 2000-2016 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.
@@ -29,20 +29,19 @@ import org.jetbrains.annotations.NotNull;
 public interface ProjectLifecycleListener {
   Topic<ProjectLifecycleListener> TOPIC = Topic.create("Various stages of project lifecycle notifications", ProjectLifecycleListener.class);
 
-  void projectComponentsInitialized(@NotNull Project project);
+  default void projectComponentsInitialized(@NotNull Project project) {
+  }
 
-  void beforeProjectLoaded(@NotNull Project project);
+  default void beforeProjectLoaded(@NotNull Project project) {
+  }
 
-  void afterProjectClosed(@NotNull Project project);
+  default void afterProjectClosed(@NotNull Project project) {
+  }
 
+  /**
+   * @deprecated Use {@link ProjectLifecycleListener}
+   */
+  @Deprecated
   abstract class Adapter implements ProjectLifecycleListener {
-    @Override
-    public void projectComponentsInitialized(@NotNull Project project) { }
-
-    @Override
-    public void beforeProjectLoaded(@NotNull Project project) { }
-
-    @Override
-    public void afterProjectClosed(@NotNull Project project) { }
   }
 }

platform/platform-impl/src/com/intellij/ide/startup/impl/StartupManagerImpl.java

@@ -210,7 +210,7 @@ public class StartupManagerImpl extends StartupManagerEx {
       if (!app.isHeadlessEnvironment()) {
         final long sessionId = VirtualFileManager.getInstance().asyncRefresh(null);
         final MessageBusConnection connection = app.getMessageBus().connect();
-        connection.subscribe(ProjectLifecycleListener.TOPIC, new ProjectLifecycleListener.Adapter() {
+        connection.subscribe(ProjectLifecycleListener.TOPIC, new ProjectLifecycleListener() {
           @Override
           public void afterProjectClosed(@NotNull Project project) {
             if (project != myProject) return;

plugins/settings-repository/src/IcsManager.kt

@@ -165,7 +165,7 @@ class IcsManager(dir: Path) {
 
     autoSyncManager.registerListeners(application)
 
-    application.messageBus.connect().subscribe(ProjectLifecycleListener.TOPIC, object : ProjectLifecycleListener.Adapter() {
+    application.messageBus.connect().subscribe(ProjectLifecycleListener.TOPIC, object : ProjectLifecycleListener {
       override fun beforeProjectLoaded(project: Project) {
         if (project.isDefault) {
           return