1 /* 2 * Copyright 2022 Google LLC 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 package com.google.android.libraries.mobiledatadownload.populator; 17 18 import com.google.common.util.concurrent.ListenableFuture; 19 import com.google.mobiledatadownload.DownloadConfigProto.DataFileGroup; 20 import com.google.mobiledatadownload.DownloadConfigProto.ManifestConfig; 21 import java.util.List; 22 23 /** 24 * Client provided Overrider which optionally overrides a {@link ManifestConfig}. This could be used 25 * for on device targeting by altering or dropping the input ManifestConfig.DataFileGroup. 26 */ 27 public interface ManifestConfigOverrider { 28 29 /** Optionally override the input ManifestConfig. */ override(ManifestConfig manifestConfig)30 ListenableFuture<List<DataFileGroup>> override(ManifestConfig manifestConfig); 31 } 32