| /* |
| * Copyright 2022 Google LLC |
| * |
| * 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.google.android.libraries.mobiledatadownload.downloader; |
| |
| import com.google.auto.value.AutoValue; |
| import com.google.common.base.Optional; |
| |
| /** Request for checking content change. */ |
| @AutoValue |
| public abstract class CheckContentChangeRequest { |
| |
| CheckContentChangeRequest() {} |
| |
| /** The target url. */ |
| public abstract String url(); |
| |
| /** |
| * The optional cached ETag stored on device, which was previously fetched from the url. When the |
| * value is {@like Optional#absent()}, it means either it is the first fetch, or the url does not |
| * respond with ETag in the last fetch. |
| */ |
| public abstract Optional<String> cachedETagOptional(); |
| |
| public static CheckContentChangeRequest.Builder newBuilder() { |
| return new AutoValue_CheckContentChangeRequest.Builder(); |
| } |
| |
| /** Builder for {@link CheckContentChangeRequest} */ |
| @AutoValue.Builder |
| public abstract static class Builder { |
| |
| Builder() {} |
| |
| /** Sets the url. */ |
| public abstract Builder setUrl(String url); |
| |
| /** Sets the cached ETag. */ |
| public abstract Builder setCachedETagOptional(Optional<String> cachedETagOptional); |
| |
| public abstract CheckContentChangeRequest build(); |
| } |
| } |