diff options
Diffstat (limited to 'bordeaux/service/src/android/bordeaux/services/BordeauxPredictor.java')
-rw-r--r-- | bordeaux/service/src/android/bordeaux/services/BordeauxPredictor.java | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/bordeaux/service/src/android/bordeaux/services/BordeauxPredictor.java b/bordeaux/service/src/android/bordeaux/services/BordeauxPredictor.java deleted file mode 100644 index ac46af11f..000000000 --- a/bordeaux/service/src/android/bordeaux/services/BordeauxPredictor.java +++ /dev/null @@ -1,117 +0,0 @@ -/* - * 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.IPredictor; -import android.content.Context; -import android.os.RemoteException; -import android.util.Log; -import android.util.Pair; - -import java.util.ArrayList; -import java.util.List; -import java.util.HashMap; -import java.util.Map; - -/** Predictor for the Learning framework. - */ -public class BordeauxPredictor { - static final String TAG = "BordeauxPredictor"; - static final String PREDICTOR_NOTAVAILABLE = "Predictor is not available."; - private Context mContext; - private String mName; - private IPredictor mPredictor; - - public BordeauxPredictor(Context context) { - mContext = context; - mName = "defaultPredictor"; - mPredictor = BordeauxManagerService.getPredictor(context, mName); - } - - public BordeauxPredictor(Context context, String name) { - mContext = context; - mName = name; - mPredictor = BordeauxManagerService.getPredictor(context, mName); - } - - public boolean reset() { - if (!retrievePredictor()){ - Log.e(TAG, "reset: " + PREDICTOR_NOTAVAILABLE); - return false; - } - try { - mPredictor.resetPredictor(); - return true; - } catch (RemoteException e) { - } - return false; - } - - public boolean retrievePredictor() { - if (mPredictor == null) { - mPredictor = BordeauxManagerService.getPredictor(mContext, mName); - } - if (mPredictor == null) { - Log.e(TAG, "retrievePredictor: " + PREDICTOR_NOTAVAILABLE); - return false; - } - return true; - } - - public void addSample(String sampleName) { - if (!retrievePredictor()) - throw new RuntimeException(PREDICTOR_NOTAVAILABLE); - try { - mPredictor.pushNewSample(sampleName); - } catch (RemoteException e) { - Log.e(TAG,"Exception: pushing a new example"); - throw new RuntimeException(PREDICTOR_NOTAVAILABLE); - } - } - - public ArrayList<Pair<String, Float> > getTopSamples() { - return getTopSamples(0); - } - - public ArrayList<Pair<String, Float> > getTopSamples(int topK) { - try { - ArrayList<StringFloat> topList = - (ArrayList<StringFloat>) mPredictor.getTopCandidates(topK); - - ArrayList<Pair<String, Float> > topSamples = - new ArrayList<Pair<String, Float> >(topList.size()); - for (int i = 0; i < topList.size(); ++i) { - topSamples.add(new Pair<String, Float>(topList.get(i).key, topList.get(i).value)); - } - return topSamples; - } catch(RemoteException e) { - Log.e(TAG,"Exception: getTopSamples"); - throw new RuntimeException(PREDICTOR_NOTAVAILABLE); - } - } - - public boolean setParameter(String key, String value) { - if (!retrievePredictor()) - throw new RuntimeException(PREDICTOR_NOTAVAILABLE); - try { - return mPredictor.setPredictorParameter(key, value); - } catch (RemoteException e) { - Log.e(TAG,"Exception: setting predictor parameter"); - throw new RuntimeException(PREDICTOR_NOTAVAILABLE); - } - } -} |