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/*
* Copyright (C) 2012 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.bordeaux.services;
import android.text.format.Time;
import android.util.Log;
import java.util.HashMap;
import java.util.Map;
// import java.util.Date;
// TODO: use build in functions in
// import android.text.format.Time;
public class TimeStatsAggregator extends Aggregator {
final String TAG = "TimeStatsAggregator";
public static final String TIME_OF_WEEK = "Time of Week";
public static final String DAY_OF_WEEK = "Day of Week";
public static final String TIME_OF_DAY = "Time of Day";
public static final String PERIOD_OF_DAY = "Period of Day";
static final String WEEKEND = "Weekend";
static final String WEEKDAY = "Weekday";
static final String MONDAY = "Monday";
static final String TUESDAY = "Tuesday";
static final String WEDNESDAY = "Wednesday";
static final String THURSDAY = "Thursday";
static final String FRIDAY = "Friday";
static final String SATURDAY = "Saturday";
static final String SUNDAY = "Sunday";
static final String MORNING = "Morning";
static final String NOON = "Noon";
static final String AFTERNOON = "AfterNoon";
static final String EVENING = "Evening";
static final String NIGHT = "Night";
static final String LATENIGHT = "LateNight";
static final String DAYTIME = "Daytime";
static final String NIGHTTIME = "Nighttime";
public String[] getListOfFeatures(){
String [] list = new String[4];
list[0] = TIME_OF_WEEK;
list[1] = DAY_OF_WEEK;
list[2] = TIME_OF_DAY;
list[3] = PERIOD_OF_DAY;
return list;
}
public Map<String,String> getFeatureValue(String featureName) {
HashMap<String,String> feature = new HashMap<String,String>();
HashMap<String, String> features =
getAllTimeFeatures(System.currentTimeMillis());
if (features.containsKey(featureName)) {
feature.put(featureName, features.get(featureName));
} else {
Log.e(TAG, "There is no Time feature called " + featureName);
}
return (Map)feature;
}
private static String getTimeOfDay(int hour) {
if (hour >= 5 && hour < 11) {
return MORNING;
} else if (hour >= 11 && hour < 14) {
return NOON;
} else if (hour >= 14 && hour < 18) {
return AFTERNOON;
} else if (hour >= 18 && hour < 21) {
return EVENING;
} else if ((hour >= 21 && hour < 24) ||
(hour >= 0 && hour < 1)) {
return NIGHT;
} else {
return LATENIGHT;
}
}
private static String getDayOfWeek(int day) {
switch (day) {
case Time.SATURDAY:
return SATURDAY;
case Time.SUNDAY:
return SUNDAY;
case Time.MONDAY:
return MONDAY;
case Time.TUESDAY:
return TUESDAY;
case Time.WEDNESDAY:
return WEDNESDAY;
case Time.THURSDAY:
return THURSDAY;
default:
return FRIDAY;
}
}
private static String getPeriodOfDay(int hour) {
if (hour > 6 && hour < 19) {
return DAYTIME;
} else {
return NIGHTTIME;
}
}
static HashMap<String, String> getAllTimeFeatures(long utcTime) {
HashMap<String, String> features = new HashMap<String, String>();
Time time = new Time();
time.set(utcTime);
features.put(DAY_OF_WEEK, getDayOfWeek(time.weekDay));
features.put(PERIOD_OF_DAY, getPeriodOfDay(time.hour));
features.put(TIME_OF_DAY, getTimeOfDay(time.hour));
if (time.weekDay == Time.SUNDAY || time.weekDay == Time.SATURDAY ||
(time.weekDay == Time.FRIDAY &&
features.get(PERIOD_OF_DAY).equals(NIGHTTIME))) {
features.put(TIME_OF_WEEK, WEEKEND);
} else {
features.put(TIME_OF_WEEK, WEEKDAY);
}
return features;
}
}
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