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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 java.util.Date;
import android.util.Log;
import java.util.HashMap;
import java.util.Map;
class TimeStatsAggregator extends Aggregator {
final String TAG = "TimeStatsAggregator";
public static final String CURRENT_TIME = "Current Time";
final String EARLY_MORNING = "EarlyMorning";
final String MORNING = "Morning";
final String NOON = "Noon";
final String AFTERNOON = "AfterNoon";
final String NIGHT = "Night";
final String LATE_NIGHT = "LateNight";
public String[] getListOfFeatures(){
String [] list = new String[1];
list[0] = CURRENT_TIME;
return list;
}
public Map<String,String> getFeatureValue(String featureName) {
HashMap<String,String> m = new HashMap<String,String>();
if (featureName.equals(CURRENT_TIME))
m.put(CURRENT_TIME, getCurrentTimeLabel());
else
Log.e(TAG, "There is no Time feature called " + featureName);
return (Map) m;
}
private String getCurrentTimeLabel(){
Date d = new Date(System.currentTimeMillis());
String t = ""; //TODO maybe learn thresholds
int h = d.getHours();
if ((h > 5) & (h <= 7) )
t = EARLY_MORNING;
else if ((h > 7) & (h <= 11) )
t = MORNING;
else if ((h > 11) & (h <= 15))
t = NOON;
else if ((h > 15) & (h <= 20))
t = AFTERNOON;
else if ((h > 20) & (h <= 24))
t = NIGHT;
else if ((h > 0) & (h <= 5))
t = LATE_NIGHT;
return t;
}
}
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