Make ObjectNode/ArrayNode delegate construction on deepCopy()

Author: cowtowncoder

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

@@ -58,8 +58,7 @@ protected JsonNode _at(JsonPointer ptr) {
     @Override
     public ArrayNode deepCopy()
     {
-        ArrayNode ret = new ArrayNode(_nodeFactory);
-
+        ArrayNode ret = arrayNode(_children.size());
         for (JsonNode element: _children)
             ret._children.add(element.deepCopy());
 

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

@@ -54,11 +54,10 @@ protected JsonNode _at(JsonPointer ptr) {
     @Override
     public ObjectNode deepCopy()
     {
-        ObjectNode ret = new ObjectNode(_nodeFactory);
-
-        for (Map.Entry<String, JsonNode> entry: _children.entrySet())
+        ObjectNode ret = objectNode();
+        for (Map.Entry<String, JsonNode> entry: _children.entrySet()) {
             ret._children.put(entry.getKey(), entry.getValue().deepCopy());
-
+        }
         return ret;
     }