exceptionfactory commented on a change in pull request #4734: URL: https://github.com/apache/nifi/pull/4734#discussion_r560951664
########## File path: nifi-commons/nifi-record/src/main/java/org/apache/nifi/serialization/record/util/DataTypeUtils.java ########## @@ -1040,6 +1049,93 @@ private static Object toEnum(Object value, EnumDataType dataType, String fieldNa throw new IllegalTypeConversionException("Cannot convert value " + value + " of type " + dataType.toString() + " for field " + fieldName); } + /** + * Convert value to Local Date with support for conversion from numbers or formatted strings + * + * @param value Value to be converted + * @param formatter Supplier for Date Time Formatter can be null values other than numeric strings + * @param fieldName Field Name for value to be converted + * @return Local Date or null when value to be converted is null + * @throws IllegalTypeConversionException Thrown when conversion from string fails or unsupported value provided + */ + public static LocalDate toLocalDate(final Object value, final Supplier<DateTimeFormatter> formatter, final String fieldName) { + LocalDate localDate; + + if (value == null) { + return null; + } else if (value instanceof LocalDate) { + localDate = (LocalDate) value; + } else if (value instanceof java.util.Date) { + final java.util.Date date = (java.util.Date) value; + localDate = parseLocalDateEpochMillis(date.getTime()); + } else if (value instanceof Number) { + final long epochMillis = ((Number) value).longValue(); + localDate = parseLocalDateEpochMillis(epochMillis); + } else if (value instanceof String) { + try { + localDate = parseLocalDate((String) value, formatter); + } catch (final RuntimeException e) { + final String message = String.format("Failed Conversion of Field [%s] from String [%s] to LocalDate with Formatter [%s]", fieldName, value, formatter, e); Review comment: Thanks for catching that detail, I have updated the call to use `formatter.get()` and check for `null` formatter. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org