| /* |
| * Copyright (C) 2023 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.health.connect.datatypes; |
| |
| import android.annotation.NonNull; |
| |
| import java.time.Instant; |
| import java.util.Objects; |
| |
| /** |
| * Represents time interval. |
| * |
| * <p>Each object has start time and end time. End time must be after start time. |
| * |
| * @hide |
| */ |
| public final class TimeInterval implements Comparable<TimeInterval> { |
| |
| @Override |
| public int compareTo(TimeInterval interval) { |
| if (getStartTime().compareTo(interval.getStartTime()) != 0) { |
| return getStartTime().compareTo(interval.getStartTime()); |
| } |
| return getEndTime().compareTo(interval.getEndTime()); |
| } |
| |
| /** |
| * Interface of the class which holds TimeInterval |
| * |
| * @hide |
| */ |
| public interface TimeIntervalHolder { |
| /** Returns time interval. */ |
| TimeInterval getInterval(); |
| } |
| |
| private final Instant mStartTime; |
| private final Instant mEndTime; |
| |
| public TimeInterval(@NonNull Instant startTime, @NonNull Instant endTime) { |
| Objects.requireNonNull(startTime); |
| Objects.requireNonNull(endTime); |
| if (!endTime.isAfter(startTime)) { |
| throw new IllegalArgumentException("End time must be after start time."); |
| } |
| mStartTime = startTime; |
| mEndTime = endTime; |
| } |
| |
| /* |
| * Returns start time of the interval. |
| */ |
| @NonNull |
| public Instant getStartTime() { |
| return mStartTime; |
| } |
| |
| /* |
| * Returns end time of the interval. |
| */ |
| @NonNull |
| public Instant getEndTime() { |
| return mEndTime; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (!(o instanceof TimeInterval)) return false; |
| TimeInterval that = (TimeInterval) o; |
| return getStartTime().toEpochMilli() == that.getStartTime().toEpochMilli() |
| && getEndTime().toEpochMilli() == that.getEndTime().toEpochMilli(); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(getStartTime(), getEndTime()); |
| } |
| } |