Improve support for joda datetime to java datetime in Painless

docs/changelog/83099.yaml

@@ -0,0 +1,5 @@
+pr: 83099
+summary: Improve support for joda datetime to java datetime in Painless
+area: Infra/Scripting
+type: enhancement
+issues: []

modules/lang-painless/src/main/java/org/elasticsearch/painless/api/Augmentation.java

@@ -708,11 +708,83 @@ public static Matcher matcher(Pattern receiver, int limitFactor, CharSequence in
     /**
      * Convert a {@link TemporalAccessor} into millis since epoch like {@link Instant#toEpochMilli()}.
      */
-    public static long toEpochMilli(TemporalAccessor v) {
-        return v.getLong(ChronoField.INSTANT_SECONDS) * 1_000 + v.get(ChronoField.NANO_OF_SECOND) / 1_000_000;
+    public static long toEpochMilli(TemporalAccessor receiver) {
+        return receiver.getLong(ChronoField.INSTANT_SECONDS) * 1_000 + receiver.get(ChronoField.NANO_OF_SECOND) / 1_000_000;
+    }
+
+    public static long getMillis(TemporalAccessor receiver) {
+        return toEpochMilli(receiver);
     }
 
     public static DayOfWeek getDayOfWeekEnum(ZonedDateTime receiver) {
         return receiver.getDayOfWeek();
     }
+
+    public static int getCenturyOfEra(ZonedDateTime receiver) {
+        throw new UnsupportedOperationException(
+            "[getCenturyOfEra] is no longer available; " + "use [get(ChronoField.YEAR_OF_ERA) / 100] instead"
+        );
+    }
+
+    public static int getEra(ZonedDateTime receiver) {
+        throw new UnsupportedOperationException("[getEra] is no longer available; use [get(ChronoField.ERA)] instead");
+    }
+
+    public static int getHourOfDay(ZonedDateTime receiver) {
+        throw new UnsupportedOperationException("[getHourOfDay] is no longer available; use [getHour()] instead");
+    }
+
+    public static int getMillisOfDay(ZonedDateTime receiver) {
+        throw new UnsupportedOperationException("[getMillisOfDay] is no longer available; use [get(ChronoField.MILLI_OF_DAY)] instead");
+    }
+
+    public static int getMillisOfSecond(ZonedDateTime receiver) {
+        throw new UnsupportedOperationException(
+            "[getMillisOfSecond] is no longer available; " + "use [get(ChronoField.MILLI_OF_SECOND)] instead"
+        );
+    }
+
+    public static int getMinuteOfDay(ZonedDateTime receiver) {
+        throw new UnsupportedOperationException(
+            "[getMinuteOfDay] is no longer available; " + "use [get(ChronoField.MINUTE_OF_DAY)] instead"
+        );
+    }
+
+    public static int getMinuteOfHour(ZonedDateTime receiver) {
+        throw new UnsupportedOperationException("[getMinuteOfHour] is no longer available; use [getMinute()] instead");
+    }
+
+    public static int getMonthOfYear(ZonedDateTime receiver) {
+        throw new UnsupportedOperationException("[getMonthOfYear] is no longer available; use [getMonthValue()] instead");
+    }
+
+    public static int getSecondOfDay(ZonedDateTime receiver) {
+        throw new UnsupportedOperationException(
+            "[getSecondOfDay] is no longer available; " + "use [get(ChronoField.SECOND_OF_DAY)] instead"
+        );
+    }
+
+    public static int getSecondOfMinute(ZonedDateTime receiver) {
+        throw new UnsupportedOperationException("[getSecondOfMinute] is no longer available; use [getSecond()] instead");
+    }
+
+    public static int getWeekOfWeekyear(ZonedDateTime receiver) {
+        throw new UnsupportedOperationException(
+            "[getWeekOfWeekyear] is no longer available; " + "use [get(IsoFields.WEEK_OF_WEEK_BASED_YEAR)] instead"
+        );
+    }
+
+    public static int getWeekyear(ZonedDateTime receiver) {
+        throw new UnsupportedOperationException("[getWeekyear] is no longer available; use [get(IsoFields.WEEK_BASED_YEAR)] instead");
+    }
+
+    public static int getYearOfCentury(ZonedDateTime receiver) {
+        throw new UnsupportedOperationException(
+            "[getYearOfCentury] is no longer available; " + "use [get(ChronoField.YEAR_OF_ERA) % 100] instead"
+        );
+    }
+
+    public static int getYearOfEra(ZonedDateTime receiver) {
+        throw new UnsupportedOperationException("[getYearOfEra] is no longer available; use [get(ChronoField.YEAR_OF_ERA)] instead");
+    }
 }

modules/lang-painless/src/main/resources/org/elasticsearch/painless/java.time.temporal.txt

@@ -29,8 +29,9 @@ class java.time.temporal.TemporalAccessor {
   boolean isSupported(TemporalField)
   def query(TemporalQuery)
   ValueRange range(TemporalField)
-  # An easy method to convert temporalAccessors to millis since epoch similar to Instan#toEpochMilli.
+  # An easy method to convert temporalAccessors to millis since epoch similar to Instant#toEpochMilli.
   long org.elasticsearch.painless.api.Augmentation toEpochMilli()
+  long org.elasticsearch.painless.api.Augmentation getMillis()
 }
 
 class java.time.temporal.TemporalAdjuster {

modules/lang-painless/src/main/resources/org/elasticsearch/painless/java.time.txt

@@ -475,6 +475,20 @@ class java.time.ZonedDateTime {
   int getDayOfMonth()
   DayOfWeek getDayOfWeek()
   DayOfWeek org.elasticsearch.painless.api.Augmentation getDayOfWeekEnum()
+  int org.elasticsearch.painless.api.Augmentation getCenturyOfEra()
+  int org.elasticsearch.painless.api.Augmentation getEra()
+  int org.elasticsearch.painless.api.Augmentation getHourOfDay()
+  int org.elasticsearch.painless.api.Augmentation getMillisOfDay()
+  int org.elasticsearch.painless.api.Augmentation getMillisOfSecond()
+  int org.elasticsearch.painless.api.Augmentation getMinuteOfDay()
+  int org.elasticsearch.painless.api.Augmentation getMinuteOfHour()
+  int org.elasticsearch.painless.api.Augmentation getMonthOfYear()
+  int org.elasticsearch.painless.api.Augmentation getSecondOfDay()
+  int org.elasticsearch.painless.api.Augmentation getSecondOfMinute()
+  int org.elasticsearch.painless.api.Augmentation getWeekOfWeekyear()
+  int org.elasticsearch.painless.api.Augmentation getWeekyear()
+  int org.elasticsearch.painless.api.Augmentation getYearOfCentury()
+  int org.elasticsearch.painless.api.Augmentation getYearOfEra()
   int getDayOfYear()
   int getHour()
   LocalDate toLocalDate()