| /* |
| * Copyright (C) 2018 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.app.timedetector; |
| |
| import android.annotation.NonNull; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| import android.util.TimestampedValue; |
| |
| import java.util.Objects; |
| |
| /** |
| * A time signal from a named source. The value consists of the number of milliseconds elapsed since |
| * 1/1/1970 00:00:00 UTC and the time according to the elapsed realtime clock when that number was |
| * established. The elapsed realtime clock is considered accurate but volatile, so time signals |
| * must not be persisted across device resets. |
| * |
| * @hide |
| */ |
| public final class TimeSignal implements Parcelable { |
| |
| public static final @android.annotation.NonNull Parcelable.Creator<TimeSignal> CREATOR = |
| new Parcelable.Creator<TimeSignal>() { |
| public TimeSignal createFromParcel(Parcel in) { |
| return TimeSignal.createFromParcel(in); |
| } |
| |
| public TimeSignal[] newArray(int size) { |
| return new TimeSignal[size]; |
| } |
| }; |
| |
| public static final String SOURCE_ID_NITZ = "nitz"; |
| |
| private final String mSourceId; |
| private final TimestampedValue<Long> mUtcTime; |
| |
| public TimeSignal(String sourceId, TimestampedValue<Long> utcTime) { |
| mSourceId = Objects.requireNonNull(sourceId); |
| mUtcTime = Objects.requireNonNull(utcTime); |
| } |
| |
| private static TimeSignal createFromParcel(Parcel in) { |
| String sourceId = in.readString(); |
| TimestampedValue<Long> utcTime = |
| TimestampedValue.readFromParcel(in, null /* classLoader */, Long.class); |
| return new TimeSignal(sourceId, utcTime); |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public void writeToParcel(@NonNull Parcel dest, int flags) { |
| dest.writeString(mSourceId); |
| TimestampedValue.writeToParcel(dest, mUtcTime); |
| } |
| |
| @NonNull |
| public String getSourceId() { |
| return mSourceId; |
| } |
| |
| @NonNull |
| public TimestampedValue<Long> getUtcTime() { |
| return mUtcTime; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| TimeSignal that = (TimeSignal) o; |
| return Objects.equals(mSourceId, that.mSourceId) |
| && Objects.equals(mUtcTime, that.mUtcTime); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(mSourceId, mUtcTime); |
| } |
| |
| @Override |
| public String toString() { |
| return "TimeSignal{" |
| + "mSourceId='" + mSourceId + '\'' |
| + ", mUtcTime=" + mUtcTime |
| + '}'; |
| } |
| } |