BordeauxAggregatorManager.java revision f0f78449e8ab7d63894964c54b6ef390ca9ce044
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 17package android.bordeaux.services; 18 19import android.bordeaux.services.IAggregatorManager; 20import android.bordeaux.services.StringString; 21import android.content.Context; 22import android.os.RemoteException; 23import android.util.Log; 24import java.util.List; 25import java.util.ArrayList; 26import java.util.HashMap; 27import java.util.Map; 28 29/** AggregatorManger for Learning framework. 30 */ 31public class BordeauxAggregatorManager { 32 static final String TAG = "BordeauxAggregatorManager"; 33 static final String AggregatorManager_NOTAVAILABLE = "AggregatorManager not Available"; 34 private Context mContext; 35 private IAggregatorManager mAggregatorManager; 36 37 public boolean retrieveAggregatorManager() { 38 if (mAggregatorManager == null) { 39 mAggregatorManager = BordeauxManagerService.getAggregatorManager(mContext); 40 if (mAggregatorManager == null) { 41 Log.e(TAG, AggregatorManager_NOTAVAILABLE); 42 return false; 43 } 44 } 45 return true; 46 } 47 48 public BordeauxAggregatorManager (Context context) { 49 mContext = context; 50 mAggregatorManager = BordeauxManagerService.getAggregatorManager(mContext); 51 } 52 53 public Map<String, String> GetData(final String dataName) { 54 if (!retrieveAggregatorManager()) 55 throw new RuntimeException(AggregatorManager_NOTAVAILABLE); 56 try { 57 return getMap(mAggregatorManager.getData(dataName)); 58 } catch (RemoteException e) { 59 Log.e(TAG,"Exception in Getting " + dataName); 60 throw new RuntimeException(AggregatorManager_NOTAVAILABLE); 61 } 62 } 63 64 private Map<String, String> getMap(final List<StringString> sample) { 65 HashMap<String, String> map = new HashMap<String, String>(); 66 for (int i =0; i < sample.size(); i++) { 67 map.put(sample.get(i).key, sample.get(i).value); 68 } 69 return (Map) map; 70 } 71} 72