How to use

unwrapIfRethrown

method

in

org.springframework.batch.repeat.support.RepeatTemplate

private void doHandle(Throwable throwable, RepeatContext context, Collection<Throwable> deferred) {
  // An exception alone is not sufficient grounds for not
  // continuing
  Throwable unwrappedThrowable = unwrapIfRethrown(throwable);
  try {
    for (int i = listeners.length; i-- > 0;) {
      RepeatListener interceptor = listeners[i];
      // This is not an error - only log at debug
      // level.
      if (logger.isDebugEnabled()) {
        logger.debug("Exception intercepted (" + (i + 1) + " of " + listeners.length + ")", unwrappedThrowable);
      }
      interceptor.onError(context, unwrappedThrowable);
    }
    if (logger.isDebugEnabled()) {
      logger.debug("Handling exception: " + throwable.getClass().getName() + ", caused by: "
          + unwrappedThrowable.getClass().getName() + ": " + unwrappedThrowable.getMessage());
    }
    exceptionHandler.handleException(context, unwrappedThrowable);
  }
  catch (Throwable handled) {
    deferred.add(handled);
  }
}

private void doHandle(Throwable throwable, RepeatContext context, Collection<Throwable> deferred) {
  // An exception alone is not sufficient grounds for not
  // continuing
  Throwable unwrappedThrowable = unwrapIfRethrown(throwable);
  try {
    for (int i = listeners.length; i-- > 0;) {
      RepeatListener interceptor = listeners[i];
      // This is not an error - only log at debug
      // level.
      if (logger.isDebugEnabled()) {
        logger.debug("Exception intercepted (" + (i + 1) + " of " + listeners.length + ")", unwrappedThrowable);
      }
      interceptor.onError(context, unwrappedThrowable);
    }
    if (logger.isDebugEnabled()) {
      logger.debug("Handling exception: " + throwable.getClass().getName() + ", caused by: "
          + unwrappedThrowable.getClass().getName() + ": " + unwrappedThrowable.getMessage());
    }
    exceptionHandler.handleException(context, unwrappedThrowable);
  }
  catch (Throwable handled) {
    deferred.add(handled);
  }
}