[GitHub] eolivelli commented on a change in pull request #1156: Call static methods and build callbacks in MavenClassLoader

[GitBox <gi...@apache.org>]

eolivelli commented on a change in pull request #1156: Call static methods and build callbacks in MavenClassLoader
URL: https://github.com/apache/bookkeeper/pull/1156#discussion_r168715646
 
 

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 File path: tests/integration-tests-utils/src/main/java/org/apache/bookkeeper/tests/MavenClassLoader.java
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 @@ -102,6 +106,47 @@ public static MavenClassLoader forBookKeeperVersion(String version) throws Excep
         return forArtifact("org.apache.bookkeeper:bookkeeper-server:" +  version);
     }
 
+    public Object getClass(String className) throws Exception {
+        return Class.forName(className, true, classloader);
+    }
+
+    public Object callStaticMethod(String className, String methodName, ArrayList<?> args) throws Exception {
+        Class<?> klass = Class.forName(className, true, classloader);
+
+        try {
+            Class<?>[] paramTypes = args.stream().map((a)-> a.getClass()).toArray(Class[]::new);
+            return klass.getMethod(methodName, paramTypes).invoke(null, args.stream().toArray(Object[]::new));
+        } catch (NoSuchMethodException nsme) {
+            // maybe the params are primitives
+            Class<?>[] paramTypes = args.stream().map((a) -> {
 
 Review comment:
   I never used such kind of code for coercions. Do you this it is needed?
   I will look into my code and send some pointer

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