| /* |
| * Copyright (C) 2023 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 com.android.adservices.service.adselection; |
| |
| import android.adservices.adselection.SignedContextualAds; |
| |
| import com.android.adservices.LoggerFactory; |
| import com.android.adservices.data.customaudience.DBCustomAudience; |
| |
| import java.util.List; |
| |
| /** Replacement for {@link AdFiltererImpl} if filtering is turned off. */ |
| public final class AdFiltererNoOpImpl implements AdFilterer { |
| |
| private static final LoggerFactory.Logger sLogger = LoggerFactory.getFledgeLogger(); |
| |
| /** |
| * Identity function that returns its input. |
| * |
| * @param cas A list of CAs. |
| * @return cas |
| */ |
| @Override |
| public List<DBCustomAudience> filterCustomAudiences(List<DBCustomAudience> cas) { |
| logSkip(); |
| return cas; |
| } |
| |
| /** |
| * Identity function that returns its input. |
| * |
| * @param contextualAds An object containing ads. |
| * @return contextual ads |
| */ |
| @Override |
| public SignedContextualAds filterContextualAds(SignedContextualAds contextualAds) { |
| logSkip(); |
| return contextualAds; |
| } |
| |
| private static void logSkip() { |
| sLogger.v("Ad filtering is disabled, skipping"); |
| } |
| } |