From b9d6e29ca2ec6cee42bfc831ad04e243589815b6 Mon Sep 17 00:00:00 2001
From: konsoletyper <konsoletyper@gmail.com>
Date: Mon, 9 Jun 2014 18:52:16 +0400
Subject: [PATCH] Tests pass

---
 .../plugin/ResourceProgramTransformer.java    | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/teavm-platform/src/main/java/org/teavm/platform/plugin/ResourceProgramTransformer.java b/teavm-platform/src/main/java/org/teavm/platform/plugin/ResourceProgramTransformer.java
index 014433545..798031e2a 100644
--- a/teavm-platform/src/main/java/org/teavm/platform/plugin/ResourceProgramTransformer.java
+++ b/teavm-platform/src/main/java/org/teavm/platform/plugin/ResourceProgramTransformer.java
@@ -62,7 +62,7 @@ class ResourceProgramTransformer {
             return Arrays.<Instruction>asList(accessInsn);
         }
         ClassReader iface = innerSource.get(method.getClassName());
-        if (iface.getAnnotations().get(Resource.class.getName()) == null) {
+        if (!isSubclass(iface, Resource.class.getName())) {
             return null;
         }
         if (method.getName().startsWith("get")) {
@@ -81,6 +81,23 @@ class ResourceProgramTransformer {
         return null;
     }
 
+    private boolean isSubclass(ClassReader cls, String superClass) {
+        if (cls.getName().equals(superClass)) {
+            return true;
+        }
+        ClassReader parent = cls.getParent() != null ? innerSource.get(cls.getParent()) : null;
+        if (parent != null && isSubclass(parent, superClass)) {
+            return true;
+        }
+        for (String ifaceName : cls.getInterfaces()) {
+            ClassReader iface = innerSource.get(ifaceName);
+            if (iface != null) {
+                return isSubclass(iface, superClass);
+            }
+        }
+        return false;
+    }
+
     private List<Instruction> transformGetterInvocation(InvokeInstruction insn, String property) {
         if (insn.getReceiver() == null) {
             return Collections.emptyList();