| /* |
| * 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.bordeaux.services.StringString; |
| import android.content.Context; |
| import android.util.Log; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| class AggregatorManager extends IAggregatorManager.Stub { |
| private final String TAG = "AggregatorMnager"; |
| // this maps from the aggregator name to the registered aggregator instance |
| private static HashMap<String, Aggregator> mAggregators = new HashMap<String, Aggregator>(); |
| // this maps from the feature names to the aggregator that generates the feature |
| private static HashMap<String, Aggregator> sFeatureMap = new HashMap<String, Aggregator>(); |
| private static AggregatorManager mManager = null; |
| |
| private String mFakeLocation = null; |
| private String mFakeTimeOfDay = null; |
| private String mFakeDayOfWeek = null; |
| |
| private AggregatorManager() { |
| sFeatureMap = new HashMap<String, Aggregator>(); |
| } |
| |
| public static AggregatorManager getInstance() { |
| if (mManager == null ) |
| mManager = new AggregatorManager(); |
| return mManager; |
| } |
| |
| public String[] getListOfFeatures() { |
| String[] s = new String[sFeatureMap.size()]; |
| int i = 0; |
| for (Map.Entry<String, Aggregator> x : sFeatureMap.entrySet()) { |
| s[i] = x.getKey(); |
| i++; |
| } |
| return s; |
| } |
| |
| public void registerAggregator(Aggregator agg, AggregatorManager m) { |
| if (mAggregators.get(agg.getClass().getName()) != null) { |
| // only one instance |
| throw new RuntimeException("Can't register more than one instance"); |
| } |
| mAggregators.put(agg.getClass().getName(), agg); |
| agg.setManager(m); |
| String[] fl = agg.getListOfFeatures(); |
| for ( int i = 0; i< fl.length; i ++) |
| sFeatureMap.put(fl[i], agg); |
| } |
| // Start of IAggregatorManager interface |
| public ArrayList<StringString> getData(String dataName) { |
| return getList(getDataMap(dataName)); |
| } |
| |
| public List<String> getLocationClusters() { |
| LocationStatsAggregator agg = (LocationStatsAggregator) |
| mAggregators.get(LocationStatsAggregator.class.getName()); |
| if (agg == null) return new ArrayList<String> (); |
| return agg.getClusterNames(); |
| } |
| |
| public List<String> getTimeOfDayValues() { |
| TimeStatsAggregator agg = (TimeStatsAggregator) |
| mAggregators.get(TimeStatsAggregator.class.getName()); |
| if (agg == null) return new ArrayList<String>(); |
| return agg.getTimeOfDayValues(); |
| } |
| |
| public List<String> getDayOfWeekValues() { |
| TimeStatsAggregator agg = (TimeStatsAggregator) |
| mAggregators.get(TimeStatsAggregator.class.getName()); |
| if (agg == null) return new ArrayList<String>(); |
| return agg.getDayOfWeekValues(); |
| } |
| |
| // Set an empty string "" to disable the fake location |
| public boolean setFakeLocation(String location) { |
| LocationStatsAggregator agg = (LocationStatsAggregator) |
| mAggregators.get(LocationStatsAggregator.class.getName()); |
| if (agg == null) return false; |
| agg.setFakeLocation(location); |
| mFakeLocation = location; |
| return true; |
| } |
| |
| // Set an empty string "" to disable the fake time of day |
| public boolean setFakeTimeOfDay(String time_of_day) { |
| TimeStatsAggregator agg = (TimeStatsAggregator) |
| mAggregators.get(TimeStatsAggregator.class.getName()); |
| if (agg == null) return false; |
| agg.setFakeTimeOfDay(time_of_day); |
| mFakeTimeOfDay = time_of_day; |
| return true; |
| } |
| |
| // Set an empty string "" to disable the fake day of week |
| public boolean setFakeDayOfWeek(String day_of_week) { |
| TimeStatsAggregator agg = (TimeStatsAggregator) |
| mAggregators.get(TimeStatsAggregator.class.getName()); |
| if (agg == null) return false; |
| agg.setFakeDayOfWeek(day_of_week); |
| mFakeDayOfWeek = day_of_week; |
| return true; |
| } |
| |
| // Get the current mode, if fake mode return true |
| public boolean getFakeMode() { |
| boolean fakeMode = false; |
| // checking any features that are in the fake mode |
| if (mFakeLocation != null && mFakeLocation.length() != 0) |
| fakeMode = true; |
| if (mFakeTimeOfDay != null && mFakeTimeOfDay.length() != 0) |
| fakeMode = true; |
| if (mFakeDayOfWeek != null && mFakeDayOfWeek.length() != 0) |
| fakeMode = true; |
| return fakeMode; |
| } |
| // End of IAggregatorManger interface |
| |
| public Map<String, String> getDataMap(String dataName) { |
| if (sFeatureMap.get(dataName) != null) |
| return sFeatureMap.get(dataName).getFeatureValue(dataName); |
| else |
| Log.e(TAG, "There is no feature called " + dataName); |
| return null; |
| } |
| |
| private ArrayList<StringString> getList(final Map<String, String> sample) { |
| ArrayList<StringString> StringString_sample = new ArrayList<StringString>(); |
| for (Map.Entry<String, String> x : sample.entrySet()) { |
| StringString v = new StringString(); |
| v.key = x.getKey(); |
| v.value = x.getValue(); |
| StringString_sample.add(v); |
| } |
| return StringString_sample; |
| } |
| } |