FailureCollector.java

public interface FailureCollector {

  /**
   * Add a validation failure to this failure collector. The method returns the validation failure that was added to
   * the failure collector. This failure can be used to add additional {@link ValidationFailure.Cause}s.
   * For example,
   * <code>failureCollector.addFailure("message", "action").withConfigProperty("configProperty");</code>
   *
   * @param message failure message
   * @param correctiveAction corrective action
   * @return a validation failure
   * @throws UnsupportedOperationException if the implementation does not override this method
   */
  default ValidationFailure addFailure(String message, @Nullable String correctiveAction) {
    throw new UnsupportedOperationException("Adding a failure is not supported.");
  }

  /**
   * Get list of validation failures.
   *
   * @return list of validation failures
   */
  default List<ValidationFailure> getValidationFailures() {
    throw new UnsupportedOperationException("Getting failures is not supported.");
  }
}