changes

src/main/java/com/cfdeployer/controller/CfDeployController.java

@@ -6,7 +6,8 @@ import com.cfdeployer.service.CfCliService;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
@@ -16,12 +17,13 @@ import org.springframework.web.bind.annotation.RequestPart;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.multipart.MultipartFile;
 
-@Slf4j
 @RestController
 @RequestMapping("/api/cf")
 @RequiredArgsConstructor
 public class CfDeployController {
 
+    private static final Logger log = LoggerFactory.getLogger(CfDeployController.class);
+
     private final CfCliService cfCliService;
     private final ObjectMapper objectMapper;
 

src/main/java/com/cfdeployer/exception/GlobalExceptionHandler.java

@@ -1,7 +1,8 @@
 package com.cfdeployer.exception;
 
 import com.cfdeployer.model.CfDeployResponse;
-import lombok.extern.slf4j.Slf4j;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.validation.FieldError;
@@ -14,10 +15,11 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.stream.Collectors;
 
-@Slf4j
 @RestControllerAdvice
 public class GlobalExceptionHandler {
 
+    private static final Logger log = LoggerFactory.getLogger(GlobalExceptionHandler.class);
+
     @ExceptionHandler(MethodArgumentNotValidException.class)
     public ResponseEntity<CfDeployResponse> handleValidationExceptions(MethodArgumentNotValidException ex) {
         log.error("Validation error occurred", ex);

src/main/java/com/cfdeployer/service/CfCliService.java

@@ -3,8 +3,8 @@ package com.cfdeployer.service;
 import com.cfdeployer.model.CfDeployRequest;
 import com.cfdeployer.model.CfDeployResponse;
 import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.commons.io.FileUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
@@ -18,16 +18,18 @@ import java.nio.file.Path;
 import java.nio.file.StandardCopyOption;
 import java.nio.file.attribute.PosixFilePermission;
 import java.util.ArrayList;
+import java.util.Comparator;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 import java.util.concurrent.TimeUnit;
 
-@Slf4j
 @Service
 @RequiredArgsConstructor
 public class CfCliService {
 
+    private static final Logger log = LoggerFactory.getLogger(CfCliService.class);
+
     @Value("${cf.cli.timeout:600}")
     private long timeout;
 
@@ -206,7 +208,15 @@ public class CfCliService {
 
     private void cleanupTempDirectory(Path tempDir) {
         try {
-            FileUtils.deleteDirectory(tempDir.toFile());
+            Files.walk(tempDir)
+                    .sorted(Comparator.reverseOrder())
+                    .forEach(path -> {
+                        try {
+                            Files.delete(path);
+                        } catch (IOException e) {
+                            log.warn("Failed to delete file: {}", path, e);
+                        }
+                    });
             log.debug("Cleaned up temporary directory: {}", tempDir);
         } catch (IOException e) {
             log.warn("Failed to clean up temporary directory: {}", tempDir, e);