ParcelableToByteStringConverter.java
/*
* 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 android.support.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();
}
}
}
}