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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 retrofit;

import com.google.gson.Gson;
import com.squareup.okhttp.ResponseBody;
import java.io.IOException;
import java.io.Reader;
import java.lang.reflect.Type;

final class GsonResponseBodyConverter implements Converter {
  private final Gson gson;
  private final Type type;

  GsonResponseBodyConverter(Gson gson, Type type) {
    this.gson = gson;
    this.type = type;
  }

  @Override public T convert(ResponseBody value) throws IOException {
    Reader reader = value.charStream();
    try {
      return gson.fromJson(reader, type);
    } finally {
      Utils.closeQuietly(reader);
    }
  }
}