content: /*
   * Copyright (C) 2017 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.action;
  
  import static androidx.test.espresso.remote.TypeProtoConverters.anyToType;
  import static androidx.test.espresso.remote.TypeProtoConverters.typeToAny;
  import static androidx.test.internal.util.Checks.checkNotNull;
  
  import androidx.annotation.NonNull;
  import androidx.test.espresso.ViewAction;
  import androidx.test.espresso.proto.action.ViewActions.SwipeViewActionProto;
  import androidx.test.espresso.proto.action.ViewActions.SwipeViewActionProto.Builder;
  import androidx.test.espresso.remote.EspressoRemoteMessage;
  import androidx.test.espresso.remote.RemoteProtocolException;
  import com.google.protobuf.MessageLite;
  
  /**
   * {@link EspressoRemoteMessage.To} and {@link EspressoRemoteMessage.From} implementation of {@link
   * GeneralSwipeAction}.
   */
  public final class GeneralSwipeActionRemoteMessage
      implements EspressoRemoteMessage.To<MessageLite> {
  
    /**
     * This field is used to create an instance of this view action from its unwrapped proto message.
     */
    public static final EspressoRemoteMessage.From<ViewAction, MessageLite> FROM =
        new EspressoRemoteMessage.From<ViewAction, MessageLite>() {
          @Override
          public ViewAction fromProto(MessageLite messageLite) {
            SwipeViewActionProto swipeViewActionMessage = (SwipeViewActionProto) messageLite;
  
            Swiper swiper = SwipeRemoteMessage.FROM.fromProto(swipeViewActionMessage.getSwipe());
  
            // We need to distinguish between implementations using GeneralLocation and custom
            // CoordinatesProvider implementations, which require a custom RemoteDescriptor for
            // serialization.
            CoordinatesProvider startCoordinatesProvider;
            switch (swipeViewActionMessage.getStartCoordsLocOrStartCoordsAnyCase()) {
              case STARTCOORDSLOC:
                startCoordinatesProvider =
                    GeneralLocationRemoteMessage.FROM.fromProto(
                        swipeViewActionMessage.getStartCoordsLoc());
                break;
              case STARTCOORDSANY:
                startCoordinatesProvider = anyToType(swipeViewActionMessage.getStartCoordsAny());
                break;
              case STARTCOORDSLOCORSTARTCOORDSANY_NOT_SET:
              default:
                throw new RemoteProtocolException("Unable to deserialize start coordinates provider");
            }
  
            CoordinatesProvider endCoordinatesProvider;
            switch (swipeViewActionMessage.getEndCoordsLocOrEndCoordsAnyCase()) {
              case ENDCOORDSLOC:
                endCoordinatesProvider =
                    GeneralLocationRemoteMessage.FROM.fromProto(
                        swipeViewActionMessage.getEndCoordsLoc());
                break;
              case ENDCOORDSANY:
                endCoordinatesProvider = anyToType(swipeViewActionMessage.getEndCoordsAny());
                break;
              case ENDCOORDSLOCORENDCOORDSANY_NOT_SET:
              default:
                throw new RemoteProtocolException("Unable to deserialize end coordinates provider");
            }
  
            PrecisionDescriber precisionDescriber =
                PressRemoteMessage.FROM.fromProto(swipeViewActionMessage.getPrecision());
  
            return new GeneralSwipeAction(
                swiper, startCoordinatesProvider, endCoordinatesProvider, precisionDescriber);
          }
        };
  
    private final Swiper swiper;
    private final CoordinatesProvider startCoordinatesProvider;
    private final CoordinatesProvider endCoordinatesProvider;
    private final PrecisionDescriber precisionDescriber;
  
    public GeneralSwipeActionRemoteMessage(@NonNull GeneralSwipeAction generalSwipeAction) {
      checkNotNull(generalSwipeAction, "generalSwipeAction cannot be null!");
      this.swiper = generalSwipeAction.swiper;
      this.startCoordinatesProvider = generalSwipeAction.startCoordinatesProvider;
      this.endCoordinatesProvider = generalSwipeAction.endCoordinatesProvider;
      this.precisionDescriber = generalSwipeAction.precisionDescriber;
    }
  
    @Override
    public SwipeViewActionProto toProto() {
      Builder builder =
          SwipeViewActionProto.newBuilder()
              .setId(GeneralSwipeAction.class.getCanonicalName())
              .setSwipe(new SwipeRemoteMessage((Swipe) swiper).toProto());
      if (startCoordinatesProvider instanceof GeneralLocation) {
        builder.setStartCoordsLoc(
            new GeneralLocationRemoteMessage((GeneralLocation) startCoordinatesProvider).toProto());
      } else {
        builder.setStartCoordsAny(typeToAny(startCoordinatesProvider));
      }
      if (endCoordinatesProvider instanceof GeneralLocation) {
        builder.setEndCoordsLoc(
            new GeneralLocationRemoteMessage((GeneralLocation) endCoordinatesProvider).toProto());
      } else {
        builder.setEndCoordsAny(typeToAny(endCoordinatesProvider));
      }
      return builder
          .setPrecision(new PressRemoteMessage((Press) precisionDescriber).toProto())
          .build();
    }
  }
  