retrofit2.converter.gson.GsonResponseBodyConverter Maven / Gradle / Ivy

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A Retrofit Converter which uses Gson for serialization.

There is a newer version: 2.11.0

/*
 * 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.gson;

import com.google.gson.Gson;
import com.google.gson.TypeAdapter;
import com.google.gson.stream.JsonReader;
import java.io.IOException;
import okhttp3.ResponseBody;
import retrofit2.Converter;

final class GsonResponseBodyConverter implements Converter {
  private final Gson gson;
  private final TypeAdapter adapter;

  GsonResponseBodyConverter(Gson gson, TypeAdapter adapter) {
    this.gson = gson;
    this.adapter = adapter;
  }

  @Override public T convert(ResponseBody value) throws IOException {
    JsonReader jsonReader = gson.newJsonReader(value.charStream());
    try {
      return adapter.read(jsonReader);
    } finally {
      value.close();
    }
  }
}