content: /*
   * Copyright (C) 2016 The 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 androidx.test.espresso.remote;
  
  import static com.google.protobuf.ByteString.copyFrom;
  
  import android.os.Parcel;
  import android.os.Parcelable;
  import androidx.annotation.NonNull;
  import com.google.protobuf.ByteString;
  
  /** Convert a {@link Parcelable} into its {@link ByteString} representation. */
  final class ParcelableToByteStringConverter implements Converter<Parcelable, ByteString> {
  
    /**
     * Convert a {@link Parcelable} into its {@link ByteString} representation.
     *
     * @param parcelable to convert into a {@link ByteString}
     */
    @Override
    public ByteString convert(@NonNull Parcelable parcelable) {
      Parcel parcel = null;
      try {
        parcel = Parcel.obtain();
        parcelable.writeToParcel(parcel, 0);
        return copyFrom(parcel.marshall());
      } finally {
        if (parcel != null) {
          parcel.recycle();
        }
      }
    }
  }
  