| /* |
| * Copyright (C) 2018 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.ext.services.autofill; |
| |
| import static android.ext.services.autofill.EditDistanceScorer.DEFAULT_ALGORITHM; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.os.Bundle; |
| import android.service.autofill.AutofillFieldClassificationService; |
| import android.util.Log; |
| import android.view.autofill.AutofillValue; |
| |
| import com.android.internal.util.ArrayUtils; |
| |
| import java.util.List; |
| |
| public class AutofillFieldClassificationServiceImpl extends AutofillFieldClassificationService { |
| |
| private static final String TAG = "AutofillFieldClassificationServiceImpl"; |
| |
| @Nullable |
| @Override |
| public float[][] onGetScores(@Nullable String algorithmName, |
| @Nullable Bundle algorithmArgs, @NonNull List<AutofillValue> actualValues, |
| @NonNull List<String> userDataValues) { |
| if (ArrayUtils.isEmpty(actualValues) || ArrayUtils.isEmpty(userDataValues)) { |
| Log.w(TAG, "getScores(): empty currentvalues (" + actualValues + ") or userValues (" |
| + userDataValues + ")"); |
| return null; |
| } |
| if (algorithmName != null && !algorithmName.equals(DEFAULT_ALGORITHM)) { |
| Log.w(TAG, "Ignoring invalid algorithm (" + algorithmName + ") and using " |
| + DEFAULT_ALGORITHM + " instead"); |
| } |
| |
| return EditDistanceScorer.getScores(actualValues, userDataValues); |
| } |
| } |