Revert "Ignore Records' immutable fields in BeanDeserializerFactory i…

…nstead o…" (#4631)

This reverts commit f26f9e3.

release-notes/CREDITS-2.x

@@ -10,7 +10,6 @@ Co-Authors (with only partial listings below):
 
 * Joo Hyuk Kim (JooHyukKim@github)
 * PJ Fanning (pjfanning@github)
-* Sim Yih Tsern (yihtsern@github)
 
 ----------------------------------------------------------------------------
 
@@ -1625,9 +1624,9 @@ Sim Yih Tsern (yihtsern@github)
  * Contributed fix for #3897: 2.15.0 breaks deserialization when POJO/Record only has a
    single field and is marked `Access.WRITE_ONLY`
   (2.15.1)
- * Contributed fix fix #3968: Records with additional constructors failed to deserialize
+ * Contributed fux fix #3968: Records with additional constructors failed to deserialize
   (2.15.3)
- ... and many more
+
 
 Ajay Siwach (Siwach16@github)
   * Contributed #3637: Add enum features into `@JsonFormat.Feature`

release-notes/VERSION-2.x

@@ -57,12 +57,6 @@ Project: jackson-databind
  (reported by Eduard G)
 #4617: Record property serialization order not preserved
  (reported by @GeorgiPetkov)
-#4626: `@JsonIgnore` on Record property ignored for deserialization, if there
-  is getter override
- (contributed by @yihtserns)
-#4630: `@JsonIncludeProperties`, `@JsonIgnoreProperties` ignored when serializing Records,
-  if there is getter override
- (contributed by @yihtserns)
 
 2.17.2 (05-Jul-2024)
 

src/main/java/com/fasterxml/jackson/databind/deser/BeanDeserializerFactory.java

@@ -977,14 +977,8 @@ protected SettableBeanProperty constructSettableProperty(DeserializationContext
                     beanDesc.getClassAnnotations(), (AnnotatedMethod) mutator);
         } else {
             // 08-Sep-2016, tatu: wonder if we should verify it is `AnnotatedField` to be safe?
-            AnnotatedField field = (AnnotatedField) mutator;
-            // [databind#3736] Pointless to create a SettableBeanProperty for an immutable field
-            // Records' fields can't mutated via reflection (JDK-8247517)
-            // (also see [databind#4626]
-            if (beanDesc.isRecordType()) {
-                return null;
-            }
-            prop = new FieldProperty(propDef, type, typeDeser, beanDesc.getClassAnnotations(), field);
+            prop = new FieldProperty(propDef, type, typeDeser,
+                    beanDesc.getClassAnnotations(), (AnnotatedField) mutator);
         }
         JsonDeserializer<?> deser = findDeserializerFromAnnotation(ctxt, mutator);
         if (deser == null) {

src/main/java/com/fasterxml/jackson/databind/introspect/POJOPropertiesCollector.java

@@ -434,7 +434,13 @@ protected void collectAll()
         // First: gather basic accessors
         LinkedHashMap<String, POJOPropertyBuilder> props = new LinkedHashMap<String, POJOPropertyBuilder>();
 
-        _addFields(props); // note: populates _fieldRenameMappings
+        // 15-Jan-2023, tatu: [databind#3736] Let's avoid detecting fields of Records
+        //   altogether (unless we find a good reason to detect them)
+        // 17-Apr-2023: Need Records' fields for serialization for cases
+        //   like [databind#3628], [databind#3895] and [databind#3992]
+        if (!isRecordType() || _forSerialization) {
+            _addFields(props); // note: populates _fieldRenameMappings
+        }
         _addMethods(props);
         // 25-Jan-2016, tatu: Avoid introspecting (constructor-)creators for non-static
         //    inner classes, see [databind#1502]
@@ -1295,7 +1301,10 @@ protected void _removeUnwantedProperties(Map<String, POJOPropertyBuilder> props)
      */
     protected void _removeUnwantedAccessor(Map<String, POJOPropertyBuilder> props)
     {
-        final boolean inferMutators = _config.isEnabled(MapperFeature.INFER_PROPERTY_MUTATORS);
+        // 15-Jan-2023, tatu: Avoid pulling in mutators for Records; Fields mostly
+        //    since there should not be setters.
+        final boolean inferMutators = !isRecordType()
+                && _config.isEnabled(MapperFeature.INFER_PROPERTY_MUTATORS);
         Iterator<POJOPropertyBuilder> it = props.values().iterator();
 
         while (it.hasNext()) {

src/test-jdk17/java/com/fasterxml/jackson/databind/records/RecordWithIgnoreOverride3992Test.java

@@ -50,14 +50,4 @@ public void testHelloRecord() throws Exception {
         HelloRecord result = MAPPER.readValue(json, HelloRecord.class);
         assertNotNull(result);
     }
-
-    // [databind#4626]
-    @Test
-    public void testDeserialize() throws Exception {
-        HelloRecord expected = new HelloRecord("hello", null);
-
-        assertEquals(expected, MAPPER.readValue(a2q("{'text':'hello'}"), HelloRecord.class));
-        assertEquals(expected, MAPPER.readValue(a2q("{'text':'hello','hidden':null}"), HelloRecord.class));
-        assertEquals(expected, MAPPER.readValue(a2q("{'text':'hello','hidden':{'all': []}}"), HelloRecord.class));
-    }
 }

src/test-jdk17/java/com/fasterxml/jackson/databind/records/RecordWithJsonIgnoreTest.java

@@ -81,11 +81,9 @@ public void testSerializeJsonIgnoreAccessorRecord() throws Exception {
 
     @Test
     public void testDeserializeJsonIgnoreAccessorRecord() throws Exception {
-        RecordWithIgnoreAccessor expected = new RecordWithIgnoreAccessor(123, null);
-
-        assertEquals(expected, MAPPER.readValue("{\"id\":123}", RecordWithIgnoreAccessor.class));
-        assertEquals(expected, MAPPER.readValue("{\"id\":123,\"name\":null}", RecordWithIgnoreAccessor.class));
-        assertEquals(expected, MAPPER.readValue("{\"id\":123,\"name\":\"Bob\"}", RecordWithIgnoreAccessor.class));
+        RecordWithIgnoreAccessor value = MAPPER.readValue("{\"id\":123,\"name\":\"Bob\"}",
+                RecordWithIgnoreAccessor.class);
+        assertEquals(new RecordWithIgnoreAccessor(123, null), value);
     }
 
     /*