fix: use plugin disposable instead of project

Signed-off-by: Fred Bricon <fbricon@gmail.com>

src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/classpath/ClasspathResourceChangedManager.java

@@ -25,6 +25,7 @@
 import com.intellij.psi.PsiManager;
 import com.intellij.util.messages.MessageBusConnection;
 import com.intellij.util.messages.Topic;
+import com.redhat.devtools.intellij.quarkus.QuarkusPluginDisposable;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.Set;
@@ -35,7 +36,7 @@
  *
  * <code>
  * ClasspathResourceChangeManager.Listener myListener = ...
- * project.getMessageBus().connect(project).subscribe(ClasspathResourceChangeManager.TOPIC, myListener);
+ * project.getMessageBus().connect(QuarkusPluginDisposable.getInstance(project)).subscribe(ClasspathResourceChangeManager.TOPIC, myListener);
  * </code>
  *
  *
@@ -72,15 +73,15 @@ public ClasspathResourceChangedManager(Project project) {
 		// Send source files changed in debounce mode
 		this.resourceChangedNotifier = new ClasspathResourceChangedNotifier(project);
 		listener = new ClasspathResourceChangedListener(this);
-		projectConnection = project.getMessageBus().connect();
+		projectConnection = project.getMessageBus().connect(QuarkusPluginDisposable.getInstance(project));
 		// Track end of Java libraries update
 		LibraryTablesRegistrar.getInstance().getLibraryTable(project).addListener(listener);
 		// Track update of Psi Java, properties files
 		PsiManager.getInstance(project).addPsiTreeChangeListener(listener, project);
 		// Track modules changes
 		projectConnection.subscribe(ProjectTopics.MODULES, listener);
 		// Track delete, create, update of file
-		appConnection = ApplicationManager.getApplication().getMessageBus().connect(project);
+		appConnection = ApplicationManager.getApplication().getMessageBus().connect(QuarkusPluginDisposable.getInstance());
 		appConnection.subscribe(VirtualFileManager.VFS_CHANGES, listener);
 	}
 

src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/project/PsiMicroProfileProjectManager.java

@@ -20,6 +20,7 @@
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.util.messages.MessageBusConnection;
 import com.redhat.devtools.intellij.lsp4mp4ij.classpath.ClasspathResourceChangedManager;
+import com.redhat.devtools.intellij.quarkus.QuarkusPluginDisposable;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.Set;
@@ -84,7 +85,7 @@ private void evict(Module javaProject) {
 	private PsiMicroProfileProjectManager(Project project) {
 		this.project = project;
 		microprofileProjectListener = new MicroProfileProjectListener();
-		connection = project.getMessageBus().connect(project);
+		connection = project.getMessageBus().connect(QuarkusPluginDisposable.getInstance(project));
 		connection.subscribe(ClasspathResourceChangedManager.TOPIC, microprofileProjectListener);
 		connection.subscribe(ProjectTopics.MODULES, microprofileProjectListener);
 	}

src/main/java/com/redhat/devtools/intellij/quarkus/QuarkusDeploymentSupport.java

@@ -64,7 +64,7 @@ public static QuarkusDeploymentSupport getInstance(@NotNull Project project) {
 
     public QuarkusDeploymentSupport(Project project) {
         this.project = project;
-        connection = project.getMessageBus().connect(project);
+        connection = project.getMessageBus().connect(QuarkusPluginDisposable.getInstance(project));
         connection.subscribe(ClasspathResourceChangedManager.TOPIC, this);
     }
 

src/main/java/com/redhat/devtools/intellij/quarkus/QuarkusPluginDisposable.java

@@ -0,0 +1,28 @@
+// Copyright 2000-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+package com.redhat.devtools.intellij.quarkus;
+
+import com.intellij.openapi.Disposable;
+import com.intellij.openapi.application.ApplicationManager;
+import com.intellij.openapi.components.Service;
+import com.intellij.openapi.project.Project;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * The service is intended to be used instead of a project/application as a parent disposable.
+ *
+ * copied from https://github.com/JetBrains/intellij-community/blob/idea/241.14494.240/python/openapi/src/com/jetbrains/python/PythonPluginDisposable.java
+ */
+@Service({Service.Level.APP, Service.Level.PROJECT})
+public final class QuarkusPluginDisposable implements Disposable {
+  public static @NotNull Disposable getInstance() {
+    return ApplicationManager.getApplication().getService(QuarkusPluginDisposable.class);
+  }
+
+  public static @NotNull Disposable getInstance(@NotNull Project project) {
+    return project.getService(QuarkusPluginDisposable.class);
+  }
+
+  @Override
+  public void dispose() {
+  }
+}

src/main/java/com/redhat/devtools/intellij/quarkus/QuarkusProjectService.java

@@ -52,7 +52,7 @@ public static QuarkusProjectService getInstance(@NotNull Project project) {
     private final MessageBusConnection connection;
 
     public QuarkusProjectService(Project project) {
-        connection = project.getMessageBus().connect();
+        connection = project.getMessageBus().connect(QuarkusPluginDisposable.getInstance(project));
         connection.subscribe(ClasspathResourceChangedManager.TOPIC, this);
     }
 

src/main/java/com/redhat/devtools/intellij/quarkus/lsp/QuarkusLanguageClient.java

@@ -17,6 +17,7 @@
 import com.intellij.openapi.progress.ProgressIndicator;
 import com.intellij.openapi.progress.Task;
 import com.intellij.openapi.project.Project;
+import com.intellij.openapi.util.Disposer;
 import com.intellij.openapi.util.Pair;
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.profile.ProfileChangeAdapter;
@@ -32,6 +33,7 @@
 import com.redhat.devtools.intellij.lsp4mp4ij.settings.UserDefinedMicroProfileSettings;
 import com.redhat.devtools.intellij.quarkus.QuarkusDeploymentSupport;
 import com.redhat.devtools.intellij.quarkus.QuarkusModuleUtil;
+import com.redhat.devtools.intellij.quarkus.QuarkusPluginDisposable;
 import com.redhat.devtools.lsp4ij.JSONUtils;
 import com.redhat.devtools.lsp4ij.client.CoalesceByKey;
 import com.redhat.devtools.lsp4ij.client.IndexAwareLanguageClient;
@@ -59,10 +61,11 @@ public class QuarkusLanguageClient extends IndexAwareLanguageClient implements M
 
     public QuarkusLanguageClient(Project project) {
         super(project);
-        // Call Quarkus deployment support here to react on library changed (to evict quarkus deploiement cache) before
+        // Call Quarkus deployment support here to react on library changed (to evict quarkus deployment cache) before
         // sending an LSP microprofile/propertiesChanged notifications
+        Disposer.register(QuarkusPluginDisposable.getInstance(project), this);
         QuarkusDeploymentSupport.getInstance(project);
-        connection = project.getMessageBus().connect(project);
+        connection = project.getMessageBus().connect(QuarkusPluginDisposable.getInstance(project));
         connection.subscribe(ClasspathResourceChangedManager.TOPIC, this);
         inspectionsInfo = MicroProfileInspectionsInfo.getMicroProfileInspectionInfo(project);
         connection.subscribe(ProfileChangeAdapter.TOPIC, this);

src/main/java/com/redhat/devtools/intellij/quarkus/run/QuarkusRunConfigurationManager.java

@@ -17,12 +17,11 @@
 import com.intellij.execution.RunnerAndConfigurationSettings;
 import com.intellij.execution.dashboard.RunDashboardManager;
 import com.intellij.openapi.Disposable;
-import com.intellij.openapi.application.ReadAction;
 import com.intellij.openapi.module.Module;
 import com.intellij.openapi.project.Project;
-import com.intellij.util.concurrency.NonUrgentExecutor;
 import com.intellij.util.messages.MessageBusConnection;
 import com.redhat.devtools.intellij.quarkus.QuarkusModuleUtil;
+import com.redhat.devtools.intellij.quarkus.QuarkusPluginDisposable;
 import com.redhat.devtools.intellij.quarkus.buildtool.BuildToolDelegate;
 import com.redhat.devtools.intellij.quarkus.buildtool.ProjectImportListener;
 import com.redhat.devtools.intellij.quarkus.settings.UserDefinedQuarkusSettings;
@@ -92,7 +91,7 @@ public QuarkusRunConfigurationManager(Project project) {
 
     @NotNull
     private MessageBusConnection addProjectImportListener(Project project) {
-        MessageBusConnection connection = project.getMessageBus().connect();
+        MessageBusConnection connection = project.getMessageBus().connect(QuarkusPluginDisposable.getInstance(project));
         ProjectImportListener listener = new ProjectImportListener() {
 
             @Override

src/main/java/com/redhat/devtools/intellij/qute/lsp/QuteLanguageClient.java

@@ -17,10 +17,12 @@
 import com.intellij.openapi.progress.ProgressIndicator;
 import com.intellij.openapi.progress.Task;
 import com.intellij.openapi.project.Project;
+import com.intellij.openapi.util.Disposer;
 import com.intellij.openapi.util.Pair;
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.profile.ProfileChangeAdapter;
 import com.intellij.util.messages.MessageBusConnection;
+import com.redhat.devtools.intellij.quarkus.QuarkusPluginDisposable;
 import com.redhat.devtools.lsp4ij.client.CoalesceByKey;
 import com.redhat.devtools.lsp4ij.client.IndexAwareLanguageClient;
 import com.redhat.devtools.intellij.lsp4mp4ij.classpath.ClasspathResourceChangedManager;
@@ -54,7 +56,8 @@ public class QuteLanguageClient extends IndexAwareLanguageClient implements Qute
 
     public QuteLanguageClient(Project project) {
         super(project);
-        connection = project.getMessageBus().connect(project);
+        Disposer.register(QuarkusPluginDisposable.getInstance(project), this);
+        connection = project.getMessageBus().connect(QuarkusPluginDisposable.getInstance(project));
         connection.subscribe(ClasspathResourceChangedManager.TOPIC, this);
         inspectionsInfo = QuteInspectionsInfo.getQuteInspectionsInfo(project);
         connection.subscribe(ProfileChangeAdapter.TOPIC, this);