MX4JModelMBean.java 文件源码

private Object resolveTargetObject(Descriptor descriptor) throws MBeanException
{
   Logger logger = getLogger();
   Object target = descriptor.getFieldValue("targetObject");
   if (logger.isEnabledFor(Logger.TRACE)) logger.trace("targetObject is: " + target);
   if (target == null)
   {
      target = getManagedResource();
   }
   else
   {
      String targetObjectType = (String)descriptor.getFieldValue("targetObjectType");
      if (logger.isEnabledFor(Logger.TRACE)) logger.trace("targetObjectType is: " + targetObjectType);
      if (targetObjectType == null)
      {
         // Not defined, assume object reference
         targetObjectType = OBJECT_RESOURCE_TYPE;
      }

      if (!isResourceTypeSupported(targetObjectType)) throw new MBeanException(new InvalidTargetObjectTypeException(targetObjectType));
   }
   return target;
}