Further simplify QuarkusClassLoader#isApplicationClass()

quarkusio · Aug 16, 2024 · e37e940 · e37e940
1 parent 34631a0
commit e37e940
Showing 1 changed file with 9 additions and 3 deletions.
diff --git a/...ts/bootstrap/core/src/main/java/io/quarkus/bootstrap/classloading/QuarkusClassLoader.java b/...ts/bootstrap/core/src/main/java/io/quarkus/bootstrap/classloading/QuarkusClassLoader.java
@@ -72,9 +72,15 @@ public static boolean isClassPresentAtRuntime(String className) {
      * Indicates if a given class is considered an application class.
      */
     public static boolean isApplicationClass(String className) {
-        String resourceName = fromClassNameToResourceName(className);
-        List<ClassPathElement> res = getElements(resourceName, true);
-        return !res.isEmpty();
+        final ClassLoader ccl = Thread.currentThread().getContextClassLoader();
+        if (!(ccl instanceof QuarkusClassLoader)) {
+            throw new IllegalStateException("The current classloader is not an instance of "
+                    + QuarkusClassLoader.class.getName() + " but " + ccl.getClass().getName());
+        }
+
+        ClassPathResourceIndex classPathResourceIndex = ((QuarkusClassLoader) ccl).getClassPathResourceIndex();
+
+        return classPathResourceIndex.getFirstClassPathElement(className) != null;
     }
 
     /**