content: /*
   *
   *  *    Copyright (C) 2016 Amit Shekhar
   *  *    Copyright (C) 2011 Android Open Source Project
   *  *
   *  *    Licensed 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 com.androidnetworking.gsonparserfactory;
  
  import com.androidnetworking.interfaces.Parser;
  import com.google.gson.Gson;
  import com.google.gson.TypeAdapter;
  import com.google.gson.stream.JsonWriter;
  
  import java.io.IOException;
  import java.io.OutputStreamWriter;
  import java.io.Writer;
  import java.nio.charset.Charset;
  
  import okhttp3.MediaType;
  import okhttp3.RequestBody;
  import okio.Buffer;
  
  /**
   * Created by amitshekhar on 31/07/16.
   */
  final class GsonRequestBodyParser<T> implements Parser<T, RequestBody> {
      private static final MediaType MEDIA_TYPE = MediaType.parse("application/json; charset=UTF-8");
      private static final Charset UTF_8 = Charset.forName("UTF-8");
  
      private final Gson gson;
      private final TypeAdapter<T> adapter;
  
      GsonRequestBodyParser(Gson gson, TypeAdapter<T> adapter) {
          this.gson = gson;
          this.adapter = adapter;
      }
  
      @Override
      public RequestBody convert(T value) throws IOException {
          Buffer buffer = new Buffer();
          Writer writer = new OutputStreamWriter(buffer.outputStream(), UTF_8);
          JsonWriter jsonWriter = gson.newJsonWriter(writer);
          adapter.write(jsonWriter, value);
          jsonWriter.close();
          return RequestBody.create(MEDIA_TYPE, buffer.readByteString());
      }
  }
  