| /* |
| * 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 android.car.hardware.property; |
| |
| import android.annotation.NonNull; |
| import android.car.hardware.CarPropertyValue; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| |
| /** @hide */ |
| public class CarPropertyEvent implements Parcelable { |
| public static final int PROPERTY_EVENT_PROPERTY_CHANGE = 0; |
| public static final int PROPERTY_EVENT_ERROR = 1; |
| /** |
| * EventType of this message |
| */ |
| private final int mEventType; |
| |
| /** |
| * ErrorCode of this message. |
| */ |
| private final @CarPropertyManager.CarSetPropertyErrorCode int mErrorCode; |
| private final CarPropertyValue<?> mCarPropertyValue; |
| |
| // Use it as default value for error events. |
| private static final int ERROR_EVENT_VALUE = -1; |
| |
| /** |
| * @return EventType field |
| */ |
| public int getEventType() { |
| return mEventType; |
| } |
| |
| /** |
| * Returns {@link CarPropertyValue} associated with this event. |
| */ |
| public CarPropertyValue<?> getCarPropertyValue() { |
| return mCarPropertyValue; |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public void writeToParcel(Parcel dest, int flags) { |
| dest.writeInt(mEventType); |
| dest.writeInt(mErrorCode); |
| dest.writeParcelable(mCarPropertyValue, flags); |
| } |
| |
| public static final Parcelable.Creator<CarPropertyEvent> CREATOR = |
| new Parcelable.Creator<CarPropertyEvent>() { |
| |
| @Override |
| public CarPropertyEvent createFromParcel(Parcel in) { |
| return new CarPropertyEvent(in); |
| } |
| |
| @Override |
| public CarPropertyEvent[] newArray(int size) { |
| return new CarPropertyEvent[size]; |
| } |
| }; |
| |
| /** |
| * Constructor for {@link CarPropertyEvent}. |
| */ |
| public CarPropertyEvent(int eventType, @NonNull CarPropertyValue<?> carPropertyValue) { |
| mEventType = eventType; |
| mErrorCode = CarPropertyManager.CAR_SET_PROPERTY_ERROR_CODE_UNKNOWN; |
| mCarPropertyValue = carPropertyValue; |
| } |
| |
| /** |
| * Constructor for {@link CarPropertyEvent} with an error code. |
| */ |
| public CarPropertyEvent(int eventType, @NonNull CarPropertyValue<?> carPropertyValue, |
| @CarPropertyManager.CarSetPropertyErrorCode int errorCode) { |
| mEventType = eventType; |
| mErrorCode = errorCode; |
| mCarPropertyValue = carPropertyValue; |
| } |
| |
| |
| /** |
| * Constructor for {@link CarPropertyEvent} when it is an error event. |
| * |
| * The status of {@link CarPropertyValue} should be {@link CarPropertyValue#STATUS_ERROR}. |
| * In {@link CarPropertyManager}, the value of {@link CarPropertyValue} will be dropped. |
| */ |
| public static CarPropertyEvent createErrorEventWithErrorCode(int propertyId, int areaId, |
| @CarPropertyManager.CarSetPropertyErrorCode int errorCode) { |
| CarPropertyValue<Integer> valueWithErrorCode = new CarPropertyValue<>(propertyId, areaId, |
| CarPropertyValue.STATUS_ERROR, 0, ERROR_EVENT_VALUE); |
| CarPropertyEvent event = new CarPropertyEvent(PROPERTY_EVENT_ERROR, valueWithErrorCode, |
| errorCode); |
| return event; |
| } |
| |
| public @CarPropertyManager.CarSetPropertyErrorCode int getErrorCode() { |
| return mErrorCode; |
| } |
| |
| private CarPropertyEvent(Parcel in) { |
| mEventType = in.readInt(); |
| mErrorCode = in.readInt(); |
| mCarPropertyValue = in.readParcelable(CarPropertyValue.class.getClassLoader()); |
| } |
| |
| @Override |
| public String toString() { |
| return "CarPropertyEvent{" |
| + "mEventType=" + mEventType |
| + ", mErrorCode=" + mErrorCode |
| + ", mCarPropertyValue=" + mCarPropertyValue |
| + '}'; |
| } |
| } |