| /* |
| * 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.HashMap; |
| import java.util.Map; |
| import java.util.ArrayList; |
| |
| class AggregatorManager extends IAggregatorManager.Stub { |
| private final String TAG = "AggregatorMnager"; |
| private static HashMap<String, Aggregator> sFeatureMap; |
| private static AggregatorManager mManager = 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) { |
| agg.setManager(m); |
| String[] fl = agg.getListOfFeatures(); |
| for ( int i = 0; i< fl.length; i ++) |
| sFeatureMap.put(fl[i], agg); |
| } |
| |
| public ArrayList<StringString> getData(String dataName) { |
| return getList(getDataMap(dataName)); |
| } |
| |
| 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; |
| } |
| } |