Fix #308, Can't deserialize OffsetDateTime.MIN and OffsetDateTime.MAX

datetime/src/main/java/com/fasterxml/jackson/datatype/jsr310/deser/InstantDeserializer.java

@@ -61,12 +61,25 @@ public class InstantDeserializer<T extends Temporal>
         = JavaTimeFeature.ALWAYS_ALLOW_STRINGIFIED_DATE_TIMESTAMPS.enabledByDefault();
 
     /**
-     * Constants used to check if ISO 8601 time string is colonless. See [jackson-modules-java8#131]
+     * Constants used to check if ISO 8601 time string is colon-less. See [jackson-modules-java8#131]
      *
      * @since 2.13
      */
     protected static final Pattern ISO8601_COLONLESS_OFFSET_REGEX = Pattern.compile("[+-][0-9]{4}(?=\\[|$)");
 
+    // @since 2.18.2
+    private static OffsetDateTime decimalToOffsetDateTime(FromDecimalArguments args) {
+        // [jackson-modules-java8#308] Since 2.18.2 : Fix can't deserialize OffsetDateTime.MIN: Invalid value for EpochDay
+        if (args.integer == OffsetDateTime.MIN.toEpochSecond() && args.fraction == OffsetDateTime.MIN.getNano()) {
+            return OffsetDateTime.ofInstant(Instant.ofEpochSecond(OffsetDateTime.MIN.toEpochSecond(), OffsetDateTime.MIN.getNano()), OffsetDateTime.MIN.getOffset());
+        }
+        // [jackson-modules-java8#308] Since 2.18.2 : For OffsetDateTime.MAX case
+        if (args.integer == OffsetDateTime.MAX.toEpochSecond() && args.fraction == OffsetDateTime.MAX.getNano()) {
+            return OffsetDateTime.ofInstant(Instant.ofEpochSecond(OffsetDateTime.MAX.toEpochSecond(), OffsetDateTime.MAX.getNano()), OffsetDateTime.MAX.getOffset());
+        }
+        return OffsetDateTime.ofInstant(Instant.ofEpochSecond(args.integer, args.fraction), args.zoneId);
+    }
+
     public static final InstantDeserializer<Instant> INSTANT = new InstantDeserializer<>(
             Instant.class, DateTimeFormatter.ISO_INSTANT,
             Instant::from,
@@ -82,7 +95,7 @@ public class InstantDeserializer<T extends Temporal>
             OffsetDateTime.class, DateTimeFormatter.ISO_OFFSET_DATE_TIME,
             OffsetDateTime::from,
             a -> OffsetDateTime.ofInstant(Instant.ofEpochMilli(a.value), a.zoneId),
-            a -> OffsetDateTime.ofInstant(Instant.ofEpochSecond(a.integer, a.fraction), a.zoneId),
+            InstantDeserializer::decimalToOffsetDateTime,
             (d, z) -> (d.isEqual(OffsetDateTime.MIN) || d.isEqual(OffsetDateTime.MAX) ? d : d.withOffsetSameInstant(z.getRules().getOffset(d.toLocalDateTime()))),
             true, // yes, replace zero offset with Z
             DEFAULT_NORMALIZE_ZONE_ID,

datetime/src/test/java/com/fasterxml/jackson/datatype/jsr310/deser/OffsetDateTimeDeserTest.java

@@ -803,6 +803,22 @@ public void testDeserializationNoAdjustIfMAX() throws Exception
         assertEquals(date.getOffset(),actualValue.getOffset());
     }
 
+    // [jackson-modules-java8#308] Can't deserialize OffsetDateTime.MIN: Invalid value for EpochDay
+    @Test
+    public void testOffsetDateTimeMinOrMax() throws Exception
+    {
+        _testOffsetDateTimeMinOrMax(OffsetDateTime.MIN);
+        _testOffsetDateTimeMinOrMax(OffsetDateTime.MAX);
+    }
+
+    private void _testOffsetDateTimeMinOrMax(OffsetDateTime offsetDateTime)
+        throws Exception
+    {
+        String ser = MAPPER.writeValueAsString(offsetDateTime);
+        OffsetDateTime result = MAPPER.readValue(ser, OffsetDateTime.class);
+        assertIsEqual(offsetDateTime, result);
+    }
+
     private static void assertIsEqual(OffsetDateTime expected, OffsetDateTime actual)
     {
         assertTrue("The value is not correct. Expected timezone-adjusted <" + expected + ">, actual <" + actual + ">.",

release-notes/CREDITS-2.x

@@ -203,3 +203,7 @@ Emanuel Trandafir (@etrandafir93)
 Ólafur Bragason (@olibraga)
  * Reported #319: `java.time.DateTimeException` serialization fails
   (2.18.1)
+
+Joo Hyuk Kim (@JooHyukKim)
+ * Fixed #308: Can't deserialize `OffsetDateTime.MIN`: Invalid value for EpochDay
+  (2.18.2)

release-notes/VERSION-2.x

@@ -8,6 +8,12 @@ Modules:
 === Releases ===
 ------------------------------------------------------------------------
 
+2.18.2 (not yet released)
+
+#308: Can't deserialize `OffsetDateTime.MIN`: Invalid value for EpochDay
+ (reported by @sszuev)
+ (fix by Joo-Hyuk K)
+
 2.18.1 (28-Oct-2024)
 
 #319: `java.time.DateTimeException` serialization fails