Class<?> result;
if (!loaded.containsKey(className) &&
ScriptUtils.isExportable(className, this)) {
try {
ComponentClassAdapter adapter = new ComponentClassAdapter(className,
this);
byte[] bytecode = adapter.toByteArray();
result = defineClass(className, bytecode, 0, bytecode.length);
loaded.put(className, result);
} catch (IOException ex) {