| /* |
| * Copyright (C) 2013 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 com.android.server.twilight; |
| |
| import java.text.DateFormat; |
| import java.util.Date; |
| |
| /** |
| * Describes whether it is day or night. |
| * This object is immutable. |
| */ |
| public class TwilightState { |
| private final boolean mIsNight; |
| private final long mYesterdaySunset; |
| private final long mTodaySunrise; |
| private final long mTodaySunset; |
| private final long mTomorrowSunrise; |
| |
| TwilightState(boolean isNight, |
| long yesterdaySunset, |
| long todaySunrise, long todaySunset, |
| long tomorrowSunrise) { |
| mIsNight = isNight; |
| mYesterdaySunset = yesterdaySunset; |
| mTodaySunrise = todaySunrise; |
| mTodaySunset = todaySunset; |
| mTomorrowSunrise = tomorrowSunrise; |
| } |
| |
| /** |
| * Returns true if it is currently night time. |
| */ |
| public boolean isNight() { |
| return mIsNight; |
| } |
| |
| /** |
| * Returns the time of yesterday's sunset in the System.currentTimeMillis() timebase, |
| * or -1 if the sun never sets. |
| */ |
| public long getYesterdaySunset() { |
| return mYesterdaySunset; |
| } |
| |
| /** |
| * Returns the time of today's sunrise in the System.currentTimeMillis() timebase, |
| * or -1 if the sun never rises. |
| */ |
| public long getTodaySunrise() { |
| return mTodaySunrise; |
| } |
| |
| /** |
| * Returns the time of today's sunset in the System.currentTimeMillis() timebase, |
| * or -1 if the sun never sets. |
| */ |
| public long getTodaySunset() { |
| return mTodaySunset; |
| } |
| |
| /** |
| * Returns the time of tomorrow's sunrise in the System.currentTimeMillis() timebase, |
| * or -1 if the sun never rises. |
| */ |
| public long getTomorrowSunrise() { |
| return mTomorrowSunrise; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| return o instanceof TwilightState && equals((TwilightState)o); |
| } |
| |
| public boolean equals(TwilightState other) { |
| return other != null |
| && mIsNight == other.mIsNight |
| && mYesterdaySunset == other.mYesterdaySunset |
| && mTodaySunrise == other.mTodaySunrise |
| && mTodaySunset == other.mTodaySunset |
| && mTomorrowSunrise == other.mTomorrowSunrise; |
| } |
| |
| @Override |
| public int hashCode() { |
| return 0; // don't care |
| } |
| |
| @Override |
| public String toString() { |
| DateFormat f = DateFormat.getDateTimeInstance(); |
| return "{TwilightState: isNight=" + mIsNight |
| + ", mYesterdaySunset=" + f.format(new Date(mYesterdaySunset)) |
| + ", mTodaySunrise=" + f.format(new Date(mTodaySunrise)) |
| + ", mTodaySunset=" + f.format(new Date(mTodaySunset)) |
| + ", mTomorrowSunrise=" + f.format(new Date(mTomorrowSunrise)) |
| + "}"; |
| } |
| } |