Fix #4337: support contentConverter for AtomicReference / @JsonSerialize

Author: cowtowncoder

src/main/java/com/fasterxml/jackson/databind/ser/std/ReferenceTypeSerializer.java

@@ -216,6 +216,9 @@ public JsonSerializer<?> createContextual(SerializerProvider provider,
                 ser = provider.handlePrimaryContextualization(ser, property);
             }
         }
+        // 23-Jan-2024, tatu: May have a content converter:
+        ser = findContextualConvertingSerializer(provider, property, ser);
+
         // First, resolve wrt property, resolved serializers
         ReferenceTypeSerializer<?> refSer;
         if ((_property == property)

src/test/java/com/fasterxml/jackson/databind/convert/ConvertingSerializerTest.java

@@ -2,6 +2,7 @@
 
 import java.io.IOException;
 import java.util.*;
+import java.util.concurrent.atomic.AtomicReference;
 
 import org.junit.jupiter.api.Test;
 
@@ -101,6 +102,15 @@ public PointListWrapperMap(String key, int x, int y) {
         }
     }
 
+    static class PointReferenceBean {
+        @JsonSerialize(contentConverter=PointConverter.class)
+        public AtomicReference<Point> ref;
+
+        public PointReferenceBean(int x, int y) {
+            ref = new AtomicReference<>(new Point(x, y));
+        }
+    }
+
     // [databind#357]
     static class Value { }
 
@@ -220,6 +230,12 @@ public void testPropertyAnnotationForMaps() throws Exception {
         assertEquals("{\"values\":{\"a\":[1,2]}}", json);
     }
 
+    @Test
+    public void testPropertyAnnotationForReferences() throws Exception {
+        String json = MAPPER.writeValueAsString(new PointReferenceBean(3, 4));
+        assertEquals("{\"ref\":[3,4]}", json);
+    }
+
     // [databind#357]
     @Test
     public void testConverterForList357() throws Exception {