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
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@@ -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.
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