saberian | 7b5b77b | 2012-06-04 11:19:43 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2012 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package android.bordeaux.services; |
| 18 | |
| 19 | import java.util.Date; |
| 20 | import android.util.Log; |
| 21 | import java.util.HashMap; |
| 22 | import java.util.Map; |
| 23 | |
| 24 | class TimeStatsAggregator extends Aggregator { |
| 25 | final String TAG = "TimeStatsAggregator"; |
| 26 | public static final String CURRENT_TIME = "Current Time"; |
| 27 | final String EARLY_MORNING = "EarlyMorning"; |
| 28 | final String MORNING = "Morning"; |
| 29 | final String NOON = "Noon"; |
| 30 | final String AFTERNOON = "AfterNoon"; |
| 31 | final String NIGHT = "Night"; |
| 32 | final String LATE_NIGHT = "LateNight"; |
| 33 | |
| 34 | public String[] getListOfFeatures(){ |
| 35 | String [] list = new String[1]; |
| 36 | list[0] = CURRENT_TIME; |
| 37 | return list; |
| 38 | } |
| 39 | |
| 40 | public Map<String,String> getFeatureValue(String featureName) { |
| 41 | HashMap<String,String> m = new HashMap<String,String>(); |
| 42 | if (featureName.equals(CURRENT_TIME)) |
| 43 | m.put(CURRENT_TIME, getCurrentTimeLabel()); |
| 44 | else |
| 45 | Log.e(TAG, "There is no Time feature called " + featureName); |
| 46 | return (Map) m; |
| 47 | } |
| 48 | |
| 49 | private String getCurrentTimeLabel(){ |
| 50 | Date d = new Date(System.currentTimeMillis()); |
| 51 | String t = ""; //TODO maybe learn thresholds |
| 52 | int h = d.getHours(); |
| 53 | if ((h > 5) & (h <= 7) ) |
| 54 | t = EARLY_MORNING; |
| 55 | else if ((h > 7) & (h <= 11) ) |
| 56 | t = MORNING; |
| 57 | else if ((h > 11) & (h <= 15)) |
| 58 | t = NOON; |
| 59 | else if ((h > 15) & (h <= 20)) |
| 60 | t = AFTERNOON; |
| 61 | else if ((h > 20) & (h <= 24)) |
| 62 | t = NIGHT; |
| 63 | else if ((h > 0) & (h <= 5)) |
| 64 | t = LATE_NIGHT; |
| 65 | return t; |
| 66 | } |
| 67 | } |