AlbumenJ commented on code in PR #14489:
URL: https://github.com/apache/dubbo/pull/14489#discussion_r1713110819
##########
dubbo-common/src/main/java/org/apache/dubbo/common/utils/ClassUtils.java:
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@@ -492,6 +492,49 @@ public static boolean isPresent(String className,
ClassLoader classLoader) {
return true;
}
+ /**
+ * Test the specified class name is present, array class is not supported
+ */
+ public static boolean isPresent(String className) {
+ try {
+ loadClass(className);
+ return true;
+ } catch (Throwable ignored) {
+ return false;
+ }
+ }
+
+ /**
+ * Load the {@link Class} by the specified name, array class is not
supported
+ */
+ public static Class<?> loadClass(String className) throws
ClassNotFoundException {
+ ClassLoader cl = null;
+ if (!className.startsWith("org.apache.dubbo")) {
+ try {
+ cl = Thread.currentThread().getContextClassLoader();
+ } catch (Throwable ignored) {
+ }
+ }
+ if (cl == null) {
+ cl = ClassUtils.class.getClassLoader();
+ }
+ return cl.loadClass(className);
+ }
+
+ public static void runWith(ClassLoader classLoader, Runnable runnable) {
+ Thread thread = Thread.currentThread();
+ ClassLoader tccl = thread.getContextClassLoader();
+ if (classLoader == null || classLoader.equals(tccl)) {
+ runnable.run();
Review Comment:
```suggestion
return runnable.run();
```
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