Merge pull request quarkusio#43169 from ChristianKernDev/fix-42908

Fixes error if annotation processing directories do not exist
mkouba · Sep 10, 2024 · 26e5053 · 26e5053
2 parents fa0920b + dd8ae2c
commit 26e5053
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/core/deployment/src/main/java/io/quarkus/deployment/dev/filesystem/QuarkusFileManager.java b/core/deployment/src/main/java/io/quarkus/deployment/dev/filesystem/QuarkusFileManager.java
@@ -22,6 +22,8 @@ protected QuarkusFileManager(StandardJavaFileManager fileManager, Context contex
                 this.fileManager.setLocation(StandardLocation.SOURCE_OUTPUT, List.of(context.getGeneratedSourcesDirectory()));
             }
             if (context.getAnnotationProcessorPaths() != null) {
+                // Paths might be missing! (see: https://github.com/quarkusio/quarkus/issues/42908)
+                ensureDirectories(context.getAnnotationProcessorPaths());
                 this.fileManager.setLocation(StandardLocation.ANNOTATION_PROCESSOR_PATH, context.getAnnotationProcessorPaths());
             }
         } catch (IOException e) {
@@ -39,13 +41,26 @@ public void reset(Context context) {
                 this.fileManager.setLocation(StandardLocation.SOURCE_OUTPUT, List.of(context.getGeneratedSourcesDirectory()));
             }
             if (context.getAnnotationProcessorPaths() != null) {
+                // Paths might be missing! (see: https://github.com/quarkusio/quarkus/issues/42908)
+                ensureDirectories(context.getAnnotationProcessorPaths());
                 this.fileManager.setLocation(StandardLocation.ANNOTATION_PROCESSOR_PATH, context.getAnnotationProcessorPaths());
             }
         } catch (IOException e) {
             throw new RuntimeException("Cannot reset file manager", e);
         }
     }
 
+    private void ensureDirectories(Iterable<File> directories) {
+        for (File directory : directories) {
+            if (!directory.exists()) {
+                final boolean success = directory.mkdirs();
+                if (!success) {
+                    throw new RuntimeException("Cannot create directory " + directory);
+                }
+            }
+        }
+    }
+
     @Override
     public void close() throws IOException {
         super.close();