private static Class<?> getAdapterClass( Scriptable scope, Class<?> superClass, Class<?>[] interfaces, Scriptable obj) { ClassCache cache = ClassCache.get(scope); Map<JavaAdapterSignature, Class<?>> generated = cache.getInterfaceAdapterCacheMap(); ObjToIntMap names = getObjectFunctionNames(obj); JavaAdapterSignature sig; sig = new JavaAdapterSignature(superClass, interfaces, names); Class<?> adapterClass = generated.get(sig); if (adapterClass == null) { String adapterName = "adapter" + cache.newClassSerialNumber(); byte[] code = createAdapterCode(names, adapterName, superClass, interfaces, null); adapterClass = loadAdapterClass(adapterName, code); if (cache.isCachingEnabled()) { generated.put(sig, adapterClass); } } return adapterClass; }