retrofit2.converter.moshi.MoshiRequestBodyConverter Maven / Gradle / Ivy

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/*
 * Copyright (C) 2015 Square, Inc.
 *
 * 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 retrofit2.converter.moshi;

import com.squareup.moshi.JsonAdapter;
import com.squareup.moshi.JsonWriter;
import java.io.IOException;
import okhttp3.MediaType;
import okhttp3.RequestBody;
import okio.Buffer;
import retrofit2.Converter;

final class MoshiRequestBodyConverter implements Converter {
  private static final MediaType MEDIA_TYPE = MediaType.get("application/json; charset=UTF-8");

  private final JsonAdapter adapter;

  MoshiRequestBodyConverter(JsonAdapter adapter) {
    this.adapter = adapter;
  }

  @Override
  public RequestBody convert(T value) throws IOException {
    Buffer buffer = new Buffer();
    JsonWriter writer = JsonWriter.of(buffer);
    adapter.toJson(writer, value);
    return RequestBody.create(MEDIA_TYPE, buffer.readByteString());
  }
}