Fix upgrade/refactor dialog popping up more than once

Author: BoykoAlex

eclipse-language-servers/org.springframework.tooling.boot.ls/src/org/springframework/tooling/boot/ls/commands/RewriteRefactoringsHandler.java

@@ -28,6 +28,7 @@
 import org.eclipse.lsp4e.LanguageServers;
 import org.eclipse.lsp4e.LanguageServersRegistry;
 import org.eclipse.lsp4e.LanguageServersRegistry.LanguageServerDefinition;
+import org.eclipse.lsp4j.ExecuteCommandOptions;
 import org.eclipse.lsp4j.ExecuteCommandParams;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.ui.PlatformUI;
@@ -86,7 +87,10 @@ public Object execute(ExecutionEvent event) throws ExecutionException {
 
 				try {
 
-					LanguageServers.forProject(project).withPreferredServer(def).computeFirst(ls -> {
+					LanguageServers.forProject(project).withPreferredServer(def).withFilter(c -> {
+						ExecuteCommandOptions commandProvider = c.getExecuteCommandProvider();
+						return commandProvider != null && commandProvider.getCommands().contains(REWRITE_REFACTORINGS_EXEC);
+					}).computeFirst(ls -> {
 
 							PlatformUI.getWorkbench().getDisplay().asyncExec(() -> {
 								RecipeTreeModel recipesModel = new RecipeTreeModel(ls.getWorkspaceService(), recipeFilter.toString());

headless-services/spring-boot-language-server/src/main/java/org/springframework/ide/vscode/boot/java/data/jpa/queries/JpqlSupportState.java

@@ -27,7 +27,11 @@ public JpqlSupportState(SimpleLanguageServer server, ProjectObserver projectObse
 		this.server = server;
 		this.enabled = enabled;
 		config.addListener(v -> setEnabled(config.isJpqlEnabled()));
-		projectObserver.addListener(ProjectObserver.onAny(jp -> server.getAsync().execute(() -> server.getClient().refreshSemanticTokens())));
+		projectObserver.addListener(ProjectObserver.onAny(jp -> {
+			if (enabled && server.getWorkspaceService().supportsSemanticTokensRefresh()) {
+				server.getAsync().execute(() -> server.getClient().refreshSemanticTokens());
+			}
+		}));
 	}
 
 	public synchronized boolean isEnabled() {