feat: do not show 100 times the insert

Clients/VisualStudioCode/package.json

@@ -3,7 +3,7 @@
   "name": "java-tx-language-extension",
   "displayName": "Java-TX Language Extension",
   "description": "The Language Extension for Java-TX with Typehints and Syntax Checks",
-  "version": "0.0.9",
+  "version": "0.0.11",
   "engines": {
     "vscode": "^1.94.0"
   },

LanguageServer/src/main/java/de/dhbw/handler/CodeActionHandler.java

@@ -105,43 +105,50 @@ public class CodeActionHandler {
         String documentUri = params.getTextDocument().getUri();
         Range rangeOfInsert = params.getRange();
 
-        //All Diagnostics that are in range of the hover -> All Diagnostics of the selected Variable and thus all Types of the Variable
-        Map<String, List<PlaceholderVariable>> typeInsertsOverlapping = getOverlapping(typeResolver.getInserts(), rangeOfInsert.getStart().getLine() + 1, rangeOfInsert.getStart().getCharacter(), rangeOfInsert.getEnd().getCharacter());
-        logService.log("Inserts are:");
-        typeResolver.getInserts().forEach((key, value) -> logService.log(key));
-        logService.log("Size is: " + typeInsertsOverlapping.size());
-        logService.log("Range is: " + rangeOfInsert.getStart().getLine() + " -> " + rangeOfInsert.getStart().getCharacter() + " - " + rangeOfInsert.getEnd().getCharacter());
-        List<Either<Command, CodeAction>> actions = new ArrayList<>();
+        if (typeResolver.getInserts() != null) {
+            //All Diagnostics that are in range of the hover -> All Diagnostics of the selected Variable and thus all Types of the Variable
+            Map<String, List<PlaceholderVariable>> typeInsertsOverlapping = getOverlapping(typeResolver.getInserts(), rangeOfInsert.getStart().getLine() + 1, rangeOfInsert.getStart().getCharacter(), rangeOfInsert.getEnd().getCharacter());
+            logService.log("Inserts are:");
+            typeResolver.getInserts().forEach((key, value) -> logService.log(key));
+            logService.log("Size is: " + typeInsertsOverlapping.size());
+            logService.log("Range is: " + rangeOfInsert.getStart().getLine() + " -> " + rangeOfInsert.getStart().getCharacter() + " - " + rangeOfInsert.getEnd().getCharacter());
+            List<Either<Command, CodeAction>> actions = new ArrayList<>();
 
-        for (var typeInsertList : typeInsertsOverlapping.values()) {
-            for (var typeInsert : typeInsertList) {
-                try {
-                    logService.log("NEW TEXT OF FILE BEFORE INSERT IS:");
-                    logService.log(textDocumentService.getFileOfUri(documentUri));
-                    String typeWithReplacedVariable = typeInsert.insert(textDocumentService.getFileOfUri(documentUri));
+            for (var typeInsertList : typeInsertsOverlapping.values()) {
+                for (var typeInsert : typeInsertList) {
+                    try {
+                        logService.log("NEW TEXT OF FILE BEFORE INSERT IS:");
+                        logService.log(textDocumentService.getFileOfUri(documentUri));
+                        String typeWithReplacedVariable = typeInsert.insert(textDocumentService.getFileOfUri(documentUri));
 
-                    ArrayList<TextEdit> listOfChanges = new ArrayList<>();
+                        ArrayList<TextEdit> listOfChanges = new ArrayList<>();
 
-                    listOfChanges.add(new TextEdit(wholeDocumentRange(textDocumentService.getFileOfUri(documentUri)), typeWithReplacedVariable));
+                        listOfChanges.add(new TextEdit(wholeDocumentRange(textDocumentService.getFileOfUri(documentUri)), typeWithReplacedVariable));
 
-                    var isTypeImported = false;
+                        var isTypeImported = false;
 
-                    Map<String, List<TextEdit>> changes = new HashMap<>();
-                    changes.put(documentUri, listOfChanges);
+                        Map<String, List<TextEdit>> changes = new HashMap<>();
+                        changes.put(documentUri, listOfChanges);
 
-                    WorkspaceEdit edit = new WorkspaceEdit();
-                    edit.setChanges(changes);
+                        WorkspaceEdit edit = new WorkspaceEdit();
+                        edit.setChanges(changes);
 
-                    CodeAction action = new CodeAction("Insert " + conversionHelper.cleanType(typeInsert.getInsertString()));
-                    action.setKind(CodeActionKind.QuickFix);
-                    action.setEdit(edit);
-                    actions.add(Either.forRight(action));
-                } catch (Exception e) {
-                    logService.log("Error creating Actions, returning empty List. The Error was: " + e.getMessage(), MessageType.Error);
+                        CodeAction action = new CodeAction("Insert " + conversionHelper.cleanType(typeInsert.getInsertString()));
+                        action.setKind(CodeActionKind.QuickFix);
+                        action.setEdit(edit);
+
+                        if(!actions.stream().map(el -> el.getRight().getTitle()).toList().contains(action.getTitle())){
+                            actions.add(Either.forRight(action));
+                        }
+                    } catch (Exception e) {
+                        logService.log("Error creating Actions, returning empty List. The Error was: " + e.getMessage(), MessageType.Error);
+                    }
                 }
             }
+            return actions;
         }
-        return actions;
+
+        return new ArrayList<>();
     }
 
     public List<Either<Command, CodeAction>> handleCodeAction(CodeActionParams params) {