How to use

Validator

in

org.springframework.batch.item.validator

/**
 * Validate the item and return it unmodified
 * 
 * @return the input item
 * @throws ValidationException if validation fails
 */
@Override
public T process(T item) throws ValidationException {
  try {
    validator.validate(item);
  }
  catch (ValidationException e) {
    if (filter) {
      return null; // filter the item
    }
    else {
      throw e; // skip the item
    }
  }
  return item;
}

  private String processFailedValidation(ValidatingItemProcessor<String> tested) {
    validator.validate(ITEM);
    when(validator).thenThrow(new ValidationException("invalid item"));

    return tested.process(ITEM);
  }
}

@Test
public void testSuccessfulValidation() throws Exception {
  ValidatingItemProcessor<String> tested = new ValidatingItemProcessor<>(validator);
  validator.validate(ITEM);
  assertSame(ITEM, tested.process(ITEM));
}

/**
 * Validate the item and return it unmodified
 * 
 * @return the input item
 * @throws ValidationException if validation fails
 */
@Override
public T process(T item) throws ValidationException {
  try {
    validator.validate(item);
  }
  catch (ValidationException e) {
    if (filter) {
      return null; // filter the item
    }
    else {
      throw e; // skip the item
    }
  }
  return item;
}