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      1 /*
      2  * Copyright (C) 2017 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 
     17 package com.android.dialer.preferredsim.suggestion.stub;
     18 
     19 import android.content.Context;
     20 import android.support.annotation.NonNull;
     21 import android.support.annotation.WorkerThread;
     22 import android.telecom.PhoneAccountHandle;
     23 import com.android.dialer.preferredsim.suggestion.SuggestionProvider;
     24 import com.google.common.base.Optional;
     25 import javax.inject.Inject;
     26 
     27 /** {@link SuggestionProvider} that does nothing. */
     28 public class StubSuggestionProvider implements SuggestionProvider {
     29 
     30   @Inject
     31   public StubSuggestionProvider() {}
     32 
     33   @WorkerThread
     34   @Override
     35   public Optional<Suggestion> getSuggestion(Context context, String number) {
     36     return Optional.absent();
     37   }
     38 
     39   @Override
     40   public void reportUserSelection(
     41       @NonNull Context context,
     42       @NonNull String number,
     43       @NonNull PhoneAccountHandle phoneAccountHandle,
     44       boolean rememberSelection) {}
     45 
     46   @Override
     47   public void reportIncorrectSuggestion(
     48       @NonNull Context context, @NonNull String number, PhoneAccountHandle newAccount) {}
     49 }
     50