allow ClassTagExtensions to be used with plain ObjectMapper

Author: pjfanning

src/main/scala-2.+/com/fasterxml/jackson/module/scala/ScalaObjectMapper.scala

@@ -7,12 +7,11 @@ import com.fasterxml.jackson.core.{JsonParser, TreeNode}
 import com.fasterxml.jackson.databind.jsonFormatVisitors.JsonFormatVisitorWrapper
 import com.fasterxml.jackson.databind.jsonschema.JsonSchema
 import com.fasterxml.jackson.databind._
-import com.fasterxml.jackson.databind.json.JsonMapper
 
 object ScalaObjectMapper {
-  def ::(o: JsonMapper) = new Mixin(o)
-  final class Mixin private[ScalaObjectMapper](mapper: JsonMapper)
-    extends JsonMapper(mapper.rebuild().build()) with ScalaObjectMapper
+  def ::(o: ObjectMapper) = new Mixin(o)
+  final class Mixin private[ScalaObjectMapper](mapper: ObjectMapper)
+    extends ObjectMapper(mapper) with ScalaObjectMapper
 }
 
 @deprecated("ScalaObjectMapper is deprecated because Manifests are not supported in Scala3, you might want to use ClassTagExtensions as a replacement", "2.12.1")

src/main/scala/com/fasterxml/jackson/module/scala/ClassTagExtensions.scala

@@ -2,8 +2,7 @@ package com.fasterxml.jackson.module.scala
 
 import com.fasterxml.jackson.core.{JsonParser, TreeNode}
 import com.fasterxml.jackson.databind._
-import com.fasterxml.jackson.databind.`type`.{CollectionLikeType, MapLikeType, TypeFactory}
-import com.fasterxml.jackson.databind.json.JsonMapper
+import com.fasterxml.jackson.databind.`type`.{MapLikeType, TypeFactory}
 
 import java.io.{File, InputStream, Reader}
 import java.net.URL
@@ -12,9 +11,9 @@ import scala.collection.immutable.IntMap
 import scala.reflect.ClassTag
 
 object ClassTagExtensions {
-  def ::(o: JsonMapper) = new Mixin(o)
-  final class Mixin private[ClassTagExtensions](mapper: JsonMapper)
-    extends JsonMapper(mapper.rebuild().build()) with ClassTagExtensions
+  def ::(o: ObjectMapper) = new Mixin(o)
+  final class Mixin private[ClassTagExtensions](mapper: ObjectMapper)
+    extends ObjectMapper(mapper) with ClassTagExtensions
 }
 
 /**