add SmileJsonMethods.scala

src/main/scala/org/json4s/jackson/sparklinedata/SmileJsonMethods.scala

@@ -0,0 +1,39 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.json4s.jackson.sparklinedata
+
+import com.fasterxml.jackson.databind.ObjectMapper
+import com.fasterxml.jackson.dataformat.smile.{SmileFactory, SmileGenerator}
+import org.json4s.jackson.{Json4sScalaModule, JsonMethods}
+
+object SmileJsonMethods extends JsonMethods {
+
+  private[this] lazy val _defaultMapper = {
+
+    val smileFactory = new SmileFactory
+    smileFactory.configure(SmileGenerator.Feature.ENCODE_BINARY_AS_7BIT, false)
+    smileFactory.delegateToTextual(true)
+    val m = new ObjectMapper(smileFactory)
+    m.getFactory().setCodec(m)
+    m.registerModule(new Json4sScalaModule)
+    m
+  }
+
+  override def mapper = _defaultMapper
+
+}