Fix #1991

release-notes/VERSION-2.x

@@ -16,6 +16,8 @@ Project: jackson-databind
  (reported by ptirador@github)
 #1990: MixIn `@JsonProperty` for `Object.hashCode()` is ignored
  (reported by Freddy B)
+#1991: Context attributes are not passed/available to custom serializer if object is in POJO
+ (reported by dletin@github)
 #1998: Removing "type" attribute with Mixin not taken in account if
   using ObjectMapper.copy()
  (reported by SBKila@github)

src/main/java/com/fasterxml/jackson/databind/node/POJONode.java

@@ -102,14 +102,16 @@ public double asDouble(double defaultValue)
      */
 
     @Override
-    public final void serialize(JsonGenerator gen, SerializerProvider serializers) throws IOException
+    public final void serialize(JsonGenerator gen, SerializerProvider ctxt) throws IOException
     {
         if (_value == null) {
-            serializers.defaultSerializeNull(gen);
+            ctxt.defaultSerializeNull(gen);
         } else if (_value instanceof JsonSerializable) {
-            ((JsonSerializable) _value).serialize(gen, serializers);
+            ((JsonSerializable) _value).serialize(gen, ctxt);
         } else {
-            gen.writeObject(_value);
+            // 25-May-2018, tatu: [databind#1991] do not call via generator but through context;
+            //    this to preserve contextual information
+            ctxt.defaultSerializeValue(_value, gen);
         }
     }
 

src/test/java/com/fasterxml/jackson/databind/node/ArrayNodeTest.java

@@ -88,11 +88,6 @@ public void testDirectCreation() throws IOException
         n.addPOJO("foo");
         assertEquals(6, n.size());
 
-        // Try serializing it for fun, too...
-        JsonGenerator g = objectMapper().getFactory().createGenerator(new StringWriter());
-        n.serialize(g, null);
-        g.close();
-
         n.removeAll();
         assertEquals(0, n.size());
     }

src/test/java/com/fasterxml/jackson/databind/node/POJONodeTest.java

@@ -0,0 +1,55 @@
+package com.fasterxml.jackson.databind.node;
+
+import java.io.IOException;
+import java.util.*;
+
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.*;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.fasterxml.jackson.databind.ser.std.StdSerializer;
+
+public class POJONodeTest extends NodeTestBase
+{
+    @JsonSerialize(using = CustomSer.class)
+    public static class Data {
+      public String aStr;
+    }
+
+    @SuppressWarnings("serial")
+    public static class CustomSer extends StdSerializer<Data> {
+      public CustomSer() {
+          super(Data.class);
+      }
+
+      @Override
+      public void serialize(Data value, JsonGenerator gen, SerializerProvider provider) throws IOException {
+        String attrStr = (String) provider.getAttribute("myAttr");
+        gen.writeStartObject();
+        gen.writeStringField("aStr", "The value is: " + (attrStr == null ? "NULL" : attrStr));
+        gen.writeEndObject();
+      }
+    }
+
+    final ObjectMapper MAPPER = newObjectMapper();
+
+    public void testPOJONodeCustomSer() throws Exception
+    {
+      Data data = new Data();
+      data.aStr = "Hello";
+
+      Map<String, Object> mapTest = new HashMap<>();
+      mapTest.put("data", data);
+
+      ObjectNode treeTest = MAPPER.createObjectNode();
+      treeTest.putPOJO("data", data);
+
+      final String EXP = "{\"data\":{\"aStr\":\"The value is: Hello!\"}}";
+
+      String mapOut = MAPPER.writer().withAttribute("myAttr", "Hello!").writeValueAsString(mapTest);
+      assertEquals(EXP, mapOut);
+
+      String treeOut = MAPPER.writer().withAttribute("myAttr", "Hello!").writeValueAsString(treeTest);
+      assertEquals(EXP, treeOut);
+    }
+}

src/test/java/com/fasterxml/jackson/failing/CreatorProperties1401Test.java → src/test/java/com/fasterxml/jackson/failing/CreatorAnySetter1401Test.java

@@ -6,7 +6,7 @@
 
 // for [databind#1401]: should allow "Any Setter" to back up otherwise
 // problematic Creator properties?
-public class CreatorProperties1401Test extends BaseMapTest
+public class CreatorAnySetter1401Test extends BaseMapTest
 {
     // for [databind#1401]
     static class NoSetter1401 {

src/test/java/com/fasterxml/jackson/failing/ImplicitParamsForCreator806Test.java

@@ -24,7 +24,7 @@ static class XY {
         protected int x, y;
 
         // annotation should NOT be needed with 2.6 any more (except for single-arg case)
-        //@com.fasterxml.jackson.annotation.JsonCreator
+//        @com.fasterxml.jackson.annotation.JsonCreator
         public XY(int x, int y) {
             this.x = x;
             this.y = y;
@@ -42,7 +42,8 @@ public XY(int x, int y) {
             .setPropertyNamingStrategy(PropertyNamingStrategy.SNAKE_CASE)
             ;
 
-    // for [databind#806]
+    // for [databind#806]: problem is that renaming occurs too late for implicitly detected
+    // Creators
     public void testImplicitNameWithNamingStrategy() throws Exception
     {
         XY value = MAPPER.readValue(aposToQuotes("{'param_name0':1,'param_name1':2}"), XY.class);