feat: fix characters

LanguageServer/src/main/java/de/dhbw/JavaTXTextDocumentService.java

@@ -37,7 +37,6 @@ public class JavaTXTextDocumentService implements org.eclipse.lsp4j.services.Tex
     private final ChangeHandler changeHandler;
     private final TextHelper textHelper;
     private final CodeActionHandler codeActionHandler;
-    private final InlayHintAdjusterDiffUtils inlayHintAdjusterDiffUtils;
 
     LanguageClient client;
     HashMap<String, String> textDocuments = new HashMap<>();
@@ -48,7 +47,6 @@ public class JavaTXTextDocumentService implements org.eclipse.lsp4j.services.Tex
 
     public JavaTXTextDocumentService() {
         this.textHelper = new TextHelper();
-        this.inlayHintAdjusterDiffUtils = new InlayHintAdjusterDiffUtils();
         this.cacheService = new CacheService();
         this.clientService = new ClientService(null);
         this.typeResolver = new TypeResolver();
@@ -59,7 +57,7 @@ public class JavaTXTextDocumentService implements org.eclipse.lsp4j.services.Tex
         this.parserService = new ParserService(conversionHelper, clientService, cacheService);
         this.codeActionHandler = new CodeActionHandler(textHelper, textDocumentService, cacheService, typeResolver, logService);
         this.saveHandler = new SaveHandler(typeResolver, textDocumentService, logService, cacheService, conversionHelper, clientService, parserService);
-        this.changeHandler = new ChangeHandler(textDocumentService, parserService, conversionHelper, clientService, typeResolver, cacheService, logService, inlayHintAdjusterDiffUtils);
+        this.changeHandler = new ChangeHandler(textDocumentService, parserService, conversionHelper, clientService, typeResolver, cacheService, logService);
     }
 
     public void setClient(LanguageClient client) {
@@ -291,7 +289,7 @@ public class JavaTXTextDocumentService implements org.eclipse.lsp4j.services.Tex
         logService.log("Code-Action Context was: " + params.getContext().getTriggerKind().name(), MessageType.Info);
 
         return CompletableFuture.supplyAsync(() -> {
-            return codeActionHandler.handleCodeAction(params);
+            return codeActionHandler.handleNewCodeAction(params);
         });
     }
 

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

@@ -14,6 +14,7 @@ import java.io.BufferedWriter;
 import java.io.File;
 import java.io.FileWriter;
 import java.util.*;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicReference;
 import java.util.stream.Collectors;
 
@@ -26,9 +27,8 @@ public class ChangeHandler {
     private final TypeResolver typeResolver;
     private final CacheService cacheService;
     private final LogService logService;
-    private final InlayHintAdjusterDiffUtils inlayHintAdjusterDiffUtils;
 
-    public ChangeHandler(TextDocumentService textDocumentService, ParserService parserService, ConversionHelper conversionHelper, ClientService clientService, TypeResolver typeResolver, CacheService cacheService, LogService logService, InlayHintAdjusterDiffUtils inlayHintAdjusterDiffUtils) {
+    public ChangeHandler(TextDocumentService textDocumentService, ParserService parserService, ConversionHelper conversionHelper, ClientService clientService, TypeResolver typeResolver, CacheService cacheService, LogService logService) {
         this.textDocumentService = textDocumentService;
         this.parserService = parserService;
         this.conversionHelper = conversionHelper;
@@ -36,13 +36,34 @@ public class ChangeHandler {
         this.typeResolver = typeResolver;
         this.cacheService = cacheService;
         this.logService = logService;
-        this.inlayHintAdjusterDiffUtils = inlayHintAdjusterDiffUtils;
+    }
+
+
+    public static String findAddedWord(String str1, String str2) {
+        String[] words1 = str1.split("\\s+");
+        String[] words2 = str2.split("\\s+");
+
+        int i = 0, j = 0;
+        while (i < words1.length && j < words2.length) {
+            if (words1[i].equals(words2[j])) {
+                i++;
+                j++;
+            } else {
+                return words2[j]; // Unterschied gefunden
+            }
+        }
+
+        // Falls das neue Wort am Ende steht
+        if (j < words2.length) {
+            return words2[j];
+        }
+
+        return null; // Kein Unterschied gefunden
     }
 
     public void didChange(DidChangeTextDocumentParams params) {
         String currentText = textDocumentService.getFileOfUri(params.getTextDocument().getUri());
 
-
         AtomicReference<String> summedUp = new AtomicReference<>("");
         params.getContentChanges().forEach(el -> summedUp.set(summedUp.get() + el.getText()));
         textDocumentService.saveFileWithUri(params.getTextDocument().getUri(), summedUp.get());
@@ -50,13 +71,15 @@ public class ChangeHandler {
         DocumentChanges documentChanges = textDocumentService.calculateDifference(currentText, summedUp.get());
         HashMap<LineCharPosition, String> preciseChanges = documentChanges.getPreciseChanges();
         HashMap<Integer, List<String>> textChanges;
-        ArrayList<Integer> offsetPerLine = documentChanges.getOffsetPerLine();
 
 
+        String type = findAddedWord(currentText, summedUp.get());
+        logService.log("ADDED TYPE IS: " + type);
+
         //Have to check of old saved Input because the result set and Inlay Hints will be updated according to the old AST which contains the old Positions
         if (cacheService.getLastSavedFiles().containsKey(params.getTextDocument().getUri())) {
             DocumentChanges changesFromOldSave = textDocumentService.calculateDifference(cacheService.getLastSavedFiles().get(params.getTextDocument().getUri()), summedUp.get());
-            offsetPerLine = changesFromOldSave.getOffsetPerLine();
+            ;
             textChanges = changesFromOldSave.getTextChanges();
             preciseChanges = changesFromOldSave.getPreciseChanges();
             logService.log(textChanges.values().stream().map(el -> String.join(", ", el)).collect(Collectors.joining("\n")));
@@ -68,6 +91,18 @@ public class ChangeHandler {
         String input = summedUp.get();
 
 
+        logService.log("Variables are: " + cacheService.getVariables().size());
+
+
+        AtomicBoolean needToCalculate = new AtomicBoolean(false);
+
+        cacheService.getVariables().forEach(
+                el -> el.getPossibleTypes().forEach(pos -> needToCalculate.set(needToCalculate.get() || pos.getType().equalsIgnoreCase(type)))
+        );
+
+
+
+        if (false) {
             typeResolver.reduceCurrent(preciseChanges, cacheService.getVariables());
             try {
                 File tempDir = new File(System.getProperty("java.io.tmpdir"));
@@ -78,12 +113,12 @@ public class ChangeHandler {
                 bw.write(summedUp.get());
                 bw.close();
                 typeResolver.updateAst(tempFile.toURI().getPath());
+                tempFile.delete();
             } catch (Exception e) {
                 logService.log(e.getMessage());
             }
 
 
-
             var sWatch = Stopwatch.createUnstarted();
             sWatch.start();
 
@@ -95,7 +130,7 @@ public class ChangeHandler {
                     logService.log("[didChange] Input of Text Document is null in TextDocument-Hashmap.", MessageType.Error);
                 }
 
-            ArrayList<LSPVariable> typesOfMethodAndParameters = typeResolver.infereInput(currentInput, params.getTextDocument().getUri());
+                ArrayList<LSPVariable> typesOfMethodAndParameters = typeResolver.infereChangeInput(params.getTextDocument().getUri());
 
 
                 DiagnosticsAndTypehints diagnosticsAndTypehints = conversionHelper.variablesToDiagnosticsAndTypehints(typesOfMethodAndParameters, params.getTextDocument().getUri());
@@ -144,34 +179,68 @@ public class ChangeHandler {
             allDiagnostics.addAll(parserErrors);
 
             clientService.publishDiagnostics(params.getTextDocument().getUri(), allDiagnostics);
+        } else {
+            var sWatch = Stopwatch.createUnstarted();
+            sWatch.start();
 
+            try {
+
+                String fileInput = input;
+                logService.log("Input ist:");
+                logService.log(fileInput);
+//                cacheService.getLastSavedFiles().put(didSaveTextDocumentParams.getTextDocument().getUri(), fileInput);
+//                typeResolver.getCompilerInput(didSaveTextDocumentParams.getTextDocument().getUri(), fileInput);
+
+                try {
+                    File tempDir2 = new File(System.getProperty("java.io.tmpdir"));
+                    File tempFile2 = File.createTempFile("newText", ".tmp", tempDir2);
+                    FileWriter fileWriter = new FileWriter(tempFile2, true);
+                    BufferedWriter bw = new BufferedWriter(fileWriter);
+                    bw.write(fileInput);
+                    bw.close();
+
+
+                    if (fileInput == null) {
+                        logService.log("[didSave] Input of Text Document is null in TextDocument-Hashmap.", MessageType.Error);
+                    }
+
+                    ArrayList<LSPVariable> variables = typeResolver.infereInput(tempFile2.toURI().toString(), fileInput, false);
+                    cacheService.setVariables(variables);
+
+                    DiagnosticsAndTypehints diagnosticsAndTypehints = conversionHelper.variablesToDiagnosticsAndTypehintsWithInput(variables, input);
+
+                    List<InlayHint> typeHint = diagnosticsAndTypehints.getInlayHints();
+                    List<Diagnostic> diagnostics = diagnosticsAndTypehints.getDiagnostics();
+
+                    cacheService.updateGlobalMaps(diagnostics, typeHint, params.getTextDocument().getUri());
+
+                    List<Diagnostic> allDiagnostics = new ArrayList<>(diagnostics);
+                    allDiagnostics.addAll(parserService.getDiagnosticsOfErrors(fileInput, params.getTextDocument().getUri()));
+
+                    clientService.publishDiagnostics(params.getTextDocument().getUri(), allDiagnostics);
+
+                    tempFile2.delete();
+                } catch (Exception e) {
+                    logService.log("[didSave] Error trying to get Inlay-Hints and Diagnostics for Client: " + e.getMessage(), MessageType.Error);
+
+                    for (StackTraceElement elem : e.getStackTrace()) {
+                        logService.log(elem.toString());
+                    }
+                    clientService.showMessage(MessageType.Error, e.getMessage() == null ? "null" : e.getMessage());
+                    cacheService.updateGlobalMaps(new ArrayList<>(), new ArrayList<>(), params.getTextDocument().getUri());
+
+                } finally {
+                    sWatch.stop();
+                    logService.log("[didSave] Finished Calculating in [" + sWatch.elapsed().toSeconds() + "s]", MessageType.Info);
 
                 }
 
-
-
-
-    private void updatePositions(DidChangeTextDocumentParams params, ArrayList<Integer> offsetPerLine, String old, String newText){
-        cacheService.getGlobalInlayHintMap().put(params.getTextDocument().getUri(), inlayHintAdjusterDiffUtils.adjustInlayHintsByLineDiff(old, newText, cacheService.getGlobalInlayHintMap().get(params.getTextDocument().getUri())));
-
-        for (var diagnostic : cacheService.getGlobalDiagnosticsMap().get(params.getTextDocument().getUri())) {
-            diagnostic.getRange().getStart().setCharacter(diagnostic.getRange().getStart().getCharacter() + offsetPerLine.get(diagnostic.getRange().getStart().getLine()));
-            diagnostic.getRange().getEnd().setCharacter(diagnostic.getRange().getEnd().getCharacter() + offsetPerLine.get(diagnostic.getRange().getEnd().getLine()));
+            } catch (Exception e) {
+                logService.log(e.getMessage());
             }
 
-        clientService.updateClient();
+        }
     }
 
-    private void updatePositions(DidChangeTextDocumentParams params, ArrayList<Integer> offsetPerLine){
-        for (var inlayHint : cacheService.getGlobalInlayHintMap().get(params.getTextDocument().getUri())) {
-            inlayHint.getPosition().setCharacter(inlayHint.getPosition().getCharacter() + offsetPerLine.get(inlayHint.getPosition().getLine()));
-        }
 
-        for (var diagnostic : cacheService.getGlobalDiagnosticsMap().get(params.getTextDocument().getUri())) {
-            diagnostic.getRange().getStart().setCharacter(diagnostic.getRange().getStart().getCharacter() + offsetPerLine.get(diagnostic.getRange().getStart().getLine()));
-            diagnostic.getRange().getEnd().setCharacter(diagnostic.getRange().getEnd().getCharacter() + offsetPerLine.get(diagnostic.getRange().getEnd().getLine()));
-        }
-
-        clientService.updateClient();
-    }
 }

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

@@ -5,6 +5,7 @@ import de.dhbw.helper.TypeResolver;
 import de.dhbw.service.CacheService;
 import de.dhbw.service.LogService;
 import de.dhbw.service.TextDocumentService;
+import de.dhbwstuttgart.typedeployment.TypeInsert;
 import org.eclipse.lsp4j.*;
 import org.eclipse.lsp4j.jsonrpc.messages.Either;
 
@@ -12,6 +13,7 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.stream.Collectors;
 
 public class CodeActionHandler {
 
@@ -29,6 +31,117 @@ public class CodeActionHandler {
         this.logService = logService;
     }
 
+    public static Range wholeDocumentRange(String text) {
+        if (text == null || text.isEmpty()) {
+            return new Range(new Position(0, 0), new Position(0, 0));
+        }
+
+        int lastLine = 0;
+        int lastBreak = -1; // Index des letzten Zeilenumbruchszeichens, das zum Zeilenende gehört
+
+        final int n = text.length();
+        for (int i = 0; i < n; i++) {
+            char c = text.charAt(i);
+            if (c == '\n') {
+                lastLine++;
+                lastBreak = i;
+            } else if (c == '\r') {
+                // Unterscheide \r\n von alleine stehendem \r
+                if (i + 1 < n && text.charAt(i + 1) == '\n') {
+                    lastLine++;
+                    lastBreak = i + 1;
+                    i++; // \n überspringen
+                } else {
+                    lastLine++;
+                    lastBreak = i;
+                }
+            }
+        }
+
+        int lastLineStart = lastBreak + 1;
+        int endChar = n - lastLineStart; // Länge der letzten Zeile in UTF-16 Code Units
+
+        return new Range(new Position(0, 0), new Position(lastLine, endChar));
+    }
+
+
+    public static <V> Map<String, V> getOverlapping(
+            Map<String, V> map,
+            int line,
+            int startChar,
+            int endChar
+    ) {
+        if (startChar > endChar) {
+            int t = startChar;
+            startChar = endChar;
+            endChar = t;
+        }
+
+        final int s = startChar, e = endChar;
+
+        return map.entrySet().stream()
+                .filter(entry -> {
+                    String key = entry.getKey();
+                    String[] parts = key.split("\\s+");
+                    if (parts.length != 2) return false;
+                    try {
+                        int kLine = Integer.parseInt(parts[0]);
+                        int kChar = Integer.parseInt(parts[1]);
+                        return kLine == line && kChar >= s && kChar <= e;
+                    } catch (NumberFormatException ex) {
+                        // Key nicht im erwarteten Format
+                        return false;
+                    }
+                })
+                .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
+    }
+
+
+    public List<Either<Command, CodeAction>> handleNewCodeAction(CodeActionParams params) {
+
+        String documentUri = params.getTextDocument().getUri();
+
+
+        List<Diagnostic> diagnosticInCurrentDocument = params.getContext().getDiagnostics();
+        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<TypeInsert>> 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 {
+                    String typeWithReplacedVariable = typeInsert.insert(textDocumentService.getFileOfUri(documentUri));
+
+                    ArrayList<TextEdit> listOfChanges = new ArrayList<>();
+
+                    listOfChanges.add(new TextEdit(wholeDocumentRange(textDocumentService.getFileOfUri(documentUri)), typeWithReplacedVariable));
+
+                    var isTypeImported = false;
+
+                    Map<String, List<TextEdit>> changes = new HashMap<>();
+                    changes.put(documentUri, listOfChanges);
+
+                    WorkspaceEdit edit = new WorkspaceEdit();
+                    edit.setChanges(changes);
+
+                    CodeAction action = new CodeAction("Insert " + 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);
+                }
+            }
+        }
+        return actions;
+    }
+
     public List<Either<Command, CodeAction>> handleCodeAction(CodeActionParams params) {
 
         String documentUri = params.getTextDocument().getUri();

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

@@ -1,55 +0,0 @@
-package de.dhbw.handler;
-
-import com.github.difflib.DiffUtils;
-import com.github.difflib.patch.AbstractDelta;
-import com.github.difflib.patch.DeltaType;
-import com.github.difflib.patch.Patch;
-
-import org.eclipse.lsp4j.InlayHint;
-import org.eclipse.lsp4j.Position;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
-public class InlayHintAdjusterDiffUtils {
-
-    public List<InlayHint> adjustInlayHintsByLineDiff(String oldText, String newText, List<InlayHint> oldHints) {
-        List<String> oldLines = Arrays.asList(oldText.split("\n", -1));
-        List<String> newLines = Arrays.asList(newText.split("\n", -1));
-
-        Patch<String> patch = DiffUtils.diff(oldLines, newLines);
-        List<AbstractDelta<String>> deltas = patch.getDeltas();
-
-        List<InlayHint> adjusted = new ArrayList<>();
-        for (InlayHint hint : oldHints) {
-            int oldLine = hint.getPosition().getLine();
-            int lineShift = calculateLineShift(deltas, oldLine);
-            int newLine = Math.max(0, oldLine + lineShift);
-
-            adjusted.add(new InlayHint(new Position(newLine, hint.getPosition().getCharacter()), hint.getLabel()));
-        }
-
-        return adjusted;
-    }
-
-    private static int calculateLineShift(List<AbstractDelta<String>> deltas, int oldLine) {
-        int shift = 0;
-        for (AbstractDelta<String> delta : deltas) {
-            int deltaLine = delta.getSource().getPosition();
-            int linesRemoved = delta.getSource().size();
-            int linesAdded = delta.getTarget().size();
-
-            if (oldLine > deltaLine) {
-                if (delta.getType() == DeltaType.INSERT) {
-                    shift += linesAdded;
-                } else if (delta.getType() == DeltaType.DELETE) {
-                    shift -= linesRemoved;
-                } else if (delta.getType() == DeltaType.CHANGE) {
-                    shift += linesAdded - linesRemoved;
-                }
-            }
-        }
-        return shift;
-    }
-}

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

@@ -6,8 +6,12 @@ import de.dhbw.service.*;
 import de.dhbw.helper.ConversionHelper;
 import de.dhbw.helper.TypeResolver;
 import de.dhbw.model.LSPVariable;
+import de.dhbwstuttgart.languageServerInterface.LanguageServerInterface;
 import org.eclipse.lsp4j.*;
 
+import java.net.URI;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -40,13 +44,13 @@ public class SaveHandler {
 
             String fileInput = textDocumentService.getFileOfUri(didSaveTextDocumentParams.getTextDocument().getUri());
             cacheService.getLastSavedFiles().put(didSaveTextDocumentParams.getTextDocument().getUri(), fileInput);
-            typeResolver.getCompilerInput(didSaveTextDocumentParams.getTextDocument().getUri(), fileInput);
+            //typeResolver.getCompilerInput(didSaveTextDocumentParams.getTextDocument().getUri(), fileInput);
 
             if (fileInput == null) {
                 logService.log("[didSave] Input of Text Document is null in TextDocument-Hashmap.", MessageType.Error);
             }
 
-            ArrayList<LSPVariable> variables = typeResolver.infereInput(fileInput, didSaveTextDocumentParams.getTextDocument().getUri());
+            ArrayList<LSPVariable> variables = typeResolver.infereInput(didSaveTextDocumentParams.getTextDocument().getUri(), fileInput, false);
             cacheService.setVariables(variables);
 
             DiagnosticsAndTypehints diagnosticsAndTypehints = conversionHelper.variablesToDiagnosticsAndTypehints(variables, didSaveTextDocumentParams.getTextDocument().getUri());
@@ -61,10 +65,22 @@ public class SaveHandler {
 
             clientService.publishDiagnostics(didSaveTextDocumentParams.getTextDocument().getUri(), allDiagnostics);
 
+//            LanguageServerInterface languageServerInterface = new LanguageServerInterface();
+//            Path path = Paths.get(new URI(didSaveTextDocumentParams.getTextDocument().getUri())).getParent();
+//            logService.log("Path is: " + path.toString());
+//
+//            try{
+//                path.toFile().mkdirs();
+//            }catch (Exception e){}
+//            languageServerInterface.generateBytecode(path.toUri());
 
         } catch (Exception e) {
             logService.log("[didSave] Error trying to get Inlay-Hints and Diagnostics for Client: " + e.getMessage(), MessageType.Error);
-            clientService.showMessage(MessageType.Error, e.getMessage());
+
+            for (StackTraceElement elem : e.getStackTrace()) {
+                logService.log(elem.toString());
+            }
+            clientService.showMessage(MessageType.Error, e.getMessage() == null ? "null" : e.getMessage());
             cacheService.updateGlobalMaps(new ArrayList<>(), new ArrayList<>(), didSaveTextDocumentParams.getTextDocument().getUri());
 
         } finally {

LanguageServer/src/main/java/de/dhbw/helper/ConversionHelper.java

@@ -54,6 +54,23 @@ public class ConversionHelper {
         return diagnostic;
     }
 
+    public Diagnostic getDiagnosticWithInput(LSPVariable variable, String input, Type type) {
+        Range errorRange = new Range(
+                new Position(variable.getLine() - 1, variable.getCharPosition()),               // Startposition
+                new Position(variable.getLine() - 1, textHelper.getEndingCharOfStartingChar(variable.getLine() - 1, variable.getCharPosition(), input))    // Endposition
+        );
+        Diagnostic diagnostic = new Diagnostic(
+                errorRange,
+                //TODO: REMOVE! Temporary Fix because GTV, like TPH can be thrown away in the TypeResolver
+                type.getType().replaceAll("GTV ", ""),
+                DiagnosticSeverity.Hint,
+                "JavaTX Language Server"
+        );
+        diagnostic.setCode(type.isGeneric() ? "GENERIC" : "TYPE");
+
+        return diagnostic;
+    }
+
     public List<Diagnostic> parseErrorToDiagnostic(List<ParserError> parserErrors){
         return parserErrors.stream().map(el -> {
             Range errorRange = new Range(
@@ -84,6 +101,23 @@ public class ConversionHelper {
             }
         }
 
+        return new DiagnosticsAndTypehints(diagnostics, typeHint);
+    }
+    public DiagnosticsAndTypehints variablesToDiagnosticsAndTypehintsWithInput(ArrayList<LSPVariable> typesOfMethodAndParameters, String input){
+        List<InlayHint> typeHint = new ArrayList<>();
+        ArrayList<Diagnostic> diagnostics = new ArrayList<>();
+
+        for (var variable : typesOfMethodAndParameters) {
+
+            InlayHint inlayHint = getInlayHint(variable);
+            typeHint.add(inlayHint);
+
+            for (var type : variable.getPossibleTypes()) {
+                Diagnostic diagnostic = getDiagnosticWithInput(variable, input, type);
+                diagnostics.add(diagnostic);
+            }
+        }
+
         return new DiagnosticsAndTypehints(diagnostics, typeHint);
     }
 }

LanguageServer/src/main/java/de/dhbw/helper/PositionAdjustmentHelper.java

@@ -1,18 +0,0 @@
-package de.dhbw.helper;
-
-import de.dhbwstuttgart.syntaxtree.Method;
-import de.dhbwstuttgart.syntaxtree.SourceFile;
-import org.eclipse.lsp4j.InlayHint;
-
-import java.io.IOException;
-import java.net.URISyntaxException;
-import java.util.List;
-
-public class PositionAdjustmentHelper {
-
-    private final TypeResolver typeResolver;
-
-    public PositionAdjustmentHelper(TypeResolver typeResolver) {
-        this.typeResolver = typeResolver;
-    }
-}

LanguageServer/src/main/java/de/dhbw/helper/TextHelper.java

@@ -57,7 +57,7 @@ public class TextHelper {
 
         if(lines.length < line){
             log.warn("Returning hardcoded Value because the requested Line [" + line + "] does not exist in Text Document.");
-            return startChar+3;
+            return startChar;
         }
 
         String[] linesInChar = lines[line].split("");

LanguageServer/src/main/java/de/dhbw/helper/TypeResolver.java

@@ -2,14 +2,27 @@ package de.dhbw.helper;
 
 
 import de.dhbw.model.*;
+import de.dhbwstuttgart.core.JavaTXCompiler;
 import de.dhbwstuttgart.languageServerInterface.LanguageServerInterface;
 import de.dhbwstuttgart.languageServerInterface.model.LanguageServerTransferObject;
+import de.dhbwstuttgart.parser.scope.JavaClassName;
 import de.dhbwstuttgart.syntaxtree.SourceFile;
+import de.dhbwstuttgart.syntaxtree.factory.NameGenerator;
+import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
+import de.dhbwstuttgart.target.generate.GenericsResult;
+import de.dhbwstuttgart.typedeployment.TypeInsert;
+import de.dhbwstuttgart.typedeployment.TypeInsertFactory;
+import de.dhbwstuttgart.typeinference.result.ResultSet;
 import org.apache.log4j.LogManager;
 import org.apache.log4j.Logger;
 
 import java.io.IOException;
+import java.io.OutputStream;
+import java.io.PrintStream;
+import java.net.URI;
 import java.net.URISyntaxException;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.util.*;
 
 
@@ -24,9 +37,16 @@ public class TypeResolver {
     private final GenericUtils genericUtils;
     private final DuplicationUtils duplicationUtils;
     private final boolean ENABLE_GENERICS = true;
+    private List<GenericsResult> generatedGenerics = null;
+    private HashMap<String, List<TypeInsert>> inserts;
+
+
+    public HashMap<String, List<TypeInsert>> getInserts() {
+        return inserts;
+    }
 
     //Somehow you have to reset to the Letter N to keep the naming of the TPHs consistent
-    private final String RESET_TO_LETTER = "N";
+    private final String RESET_TO_LETTER = "A";
 
     private LanguageServerTransferObject current;
 
@@ -58,7 +78,7 @@ public class TypeResolver {
 
     public void getCompilerInput(String path, String input) throws IOException, URISyntaxException, ClassNotFoundException {
         LanguageServerInterface languageServer = new LanguageServerInterface();
-        var transferObj = languageServer.getResultSetAndAbstractSyntax(path);
+        var transferObj = languageServer.getResultSetAndAbastractSyntax(path, RESET_TO_LETTER);
         current = transferObj;
     }
 
@@ -71,6 +91,102 @@ public class TypeResolver {
         return current;
     }
 
+    public ArrayList<LSPVariable> infereChangeInput(String pathString) throws IOException, ClassNotFoundException, URISyntaxException {
+        Set<TypeInsert> tips = new HashSet<>();
+
+        for (int i = 0; i < current.getResultSets().size(); i++) {
+            ResultSet tiResult = current.getResultSets().get(i);
+            tips.addAll(TypeInsertFactory.createTypeInsertPoints(current.getAst(), tiResult, generatedGenerics.get(i)));
+
+        }
+
+        HashMap<String, List<TypeInsert>> insertsOnLines = new HashMap<>();
+
+        for (TypeInsert insert : tips) {
+            if (!insertsOnLines.containsKey(insert.point.point.getLine() + " " + insert.point.point.getCharPositionInLine())) {
+                insertsOnLines.put(insert.point.point.getLine() + " " + insert.point.point.getCharPositionInLine(), new ArrayList<>(List.of(insert)));
+            } else {
+                insertsOnLines.get(insert.point.point.getLine() + " " + insert.point.point.getCharPositionInLine()).add(insert);
+            }
+        }
+
+        ArrayList<LSPVariable> variables = new ArrayList<>(insertsOnLines.entrySet().stream().map(el -> new LSPVariable("test", new ArrayList<>(el.getValue().stream().map(typeinsert -> new Type(typeinsert.getInsertString(), typeinsert.point.isGenericClassInsertPoint())).toList()), el.getValue().getFirst().point.point.getLine(), el.getValue().getFirst().point.point.getCharPositionInLine(), el.getValue().get(0).point.point.getStopIndex(), el.getValue().get(0).getResultPair().getLeft())).toList());
+
+        for (var variable : variables) {
+            Set<Type> set = new HashSet<>(variable.getPossibleTypes().stream().map(el -> new Type(el.getType().replaceAll(" ", ""), el.isGeneric())).toList());
+            variable.getPossibleTypes().clear();
+            variable.getPossibleTypes().addAll(set);
+            logger.info(variable.getLine() + ":" + variable.getCharPosition());
+            for (Type t : variable.getPossibleTypes()) {
+                logger.info(t.getType());
+            }
+
+        }
+
+        return variables;
+    }
+
+    public ArrayList<LSPVariable> infereInput(String pathString, String input, boolean a) throws IOException, ClassNotFoundException, URISyntaxException {
+        System.setOut(new PrintStream(OutputStream.nullOutputStream()));
+
+        var uri = new URI(pathString);
+        var path = Path.of(uri);
+        var file = path.toFile();
+        NameGenerator.resetTo("A");
+        var compiler = new JavaTXCompiler(file, false);
+
+        var parsedSource = compiler.sourceFiles.get(file);
+        var tiResults = compiler.typeInference(file);
+        Set<TypeInsert> tips = new HashSet<>();
+
+        for (var sf : compiler.sourceFiles.values()) {
+            Map<JavaClassName, byte[]> bytecode = compiler.generateBytecode(sf, tiResults);
+            logger.info("Path for Class-File is: " + path.getParent().resolve("out").toFile());
+            Files.createDirectories(path.getParent().resolve("out"));
+            compiler.writeClassFile(bytecode, path.getParent().resolve("out").toFile(), false);
+
+        }
+
+        generatedGenerics = compiler.getGeneratedGenerics().get(compiler.sourceFiles.get(file));
+        for (int i = 0; i < tiResults.size(); i++) {
+            ResultSet tiResult = tiResults.get(i);
+            tips.addAll(TypeInsertFactory.createTypeInsertPoints(parsedSource, tiResult, compiler.getGeneratedGenerics().get(compiler.sourceFiles.get(file)).get(i)));
+        }
+        System.setOut(System.out);
+        this.current = new LanguageServerTransferObject(tiResults, parsedSource, "", compiler.getGeneratedGenerics());
+
+        HashMap<String, List<TypeInsert>> insertsOnLines = new HashMap<>();
+
+        for (TypeInsert insert : tips) {
+            if (!insertsOnLines.containsKey(insert.point.point.getLine() + " " + insert.point.point.getCharPositionInLine())) {
+                insertsOnLines.put(insert.point.point.getLine() + " " + insert.point.point.getCharPositionInLine(), new ArrayList<>(List.of(insert)));
+            } else {
+                insertsOnLines.get(insert.point.point.getLine() + " " + insert.point.point.getCharPositionInLine()).add(insert);
+            }
+        }
+
+        inserts = insertsOnLines;
+
+        insertsOnLines.forEach((key, value) -> value.forEach(type -> logger.info(type.insert(input))));
+
+        ArrayList<LSPVariable> variables = new ArrayList<>(insertsOnLines.entrySet().stream().map(el -> new LSPVariable("test", new ArrayList<>(el.getValue().stream().map(typeinsert -> new Type(typeinsert.getInsertString(), typeinsert.point.isGenericClassInsertPoint())).toList()), el.getValue().getFirst().point.point.getLine(), el.getValue().getFirst().point.point.getCharPositionInLine(), el.getValue().get(0).point.point.getStopIndex(), el.getValue().get(0).getResultPair().getLeft())).toList());
+
+
+        for (var variable : variables) {
+            Set<Type> set = new HashSet<>(variable.getPossibleTypes().stream().map(el -> new Type(el.getType().replaceAll(" ", ""), el.isGeneric())).toList());
+            variable.getPossibleTypes().clear();
+            variable.getPossibleTypes().addAll(set);
+            logger.info(variable.getLine() + ":" + variable.getCharPosition());
+            for (Type t : variable.getPossibleTypes()) {
+                logger.info(t.getType());
+            }
+
+        }
+
+        return variables;
+    }
+
+
     /**
      * Zum Erhalt für sowohl Parameter als auch Methoden.
      */
@@ -156,7 +272,12 @@ public class TypeResolver {
     }
 
     public void updateAst(String uri) throws IOException, URISyntaxException, ClassNotFoundException {
-        current = new LanguageServerTransferObject(current.getResultSets(), getNewAst(uri), "", current.getGeneratedGenerics());
+        logger.info("Old AST:");
+        logger.info(ASTPrinter.print(this.current.getAst()));
+        this.current = new LanguageServerTransferObject(current.getResultSets(), getNewAst(uri), "", current.getGeneratedGenerics());
+
+        logger.info("NEW AST:");
+        logger.info(ASTPrinter.print(current.getAst()));
     }
 
 }

LanguageServer/src/main/java/de/dhbw/model/Type.java

@@ -24,4 +24,15 @@ public class Type {
     public boolean isGeneric() {
         return generic;
     }
+
+
+    @Override
+    public boolean equals(Object obj) {
+        return type.equals(obj.toString());
+    }
+
+    @Override
+    public String toString() {
+        return type;
+    }
 }

LanguageServer/src/main/java/de/dhbw/service/CacheService.java

@@ -4,6 +4,7 @@ import de.dhbw.helper.CodeSnippetOptions;
 import de.dhbw.helper.TextHelper;
 import de.dhbw.helper.TypeResolver;
 import de.dhbw.model.LSPVariable;
+import de.dhbwstuttgart.typedeployment.TypeInsert;
 import org.eclipse.lsp4j.Diagnostic;
 import org.eclipse.lsp4j.InlayHint;
 
@@ -25,6 +26,15 @@ public class CacheService {
     private Path fileRoot = null;
     private Boolean singleFileOpened = false;
     private List<LSPVariable> variables = new ArrayList<>();
+    private List<TypeInsert> typeInserts;
+
+    public List<TypeInsert> getTypeInserts() {
+        return typeInserts;
+    }
+
+    public void setTypeInserts(List<TypeInsert> typeInserts) {
+        this.typeInserts = typeInserts;
+    }
 
     public void updateGlobalMaps(List<Diagnostic> diagnostics, List<InlayHint> typeHint, String uri) {
         globalDiagnosticsMap.put(uri, diagnostics);