1 /*
2  * Copyright (C) 2019 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 #pragma once
17 
18 #include <dataloader.h>
19 
20 namespace android::dataloader {
21 
22 // Default DataLoader redirects everything back to Java.
23 struct ManagedDataLoader : public DataLoader {
24     ManagedDataLoader(JavaVM* jvm);
25 
26 private:
27     // Lifecycle.
28     bool onCreate(const android::dataloader::DataLoaderParams&,
29                   android::dataloader::FilesystemConnectorPtr ifs,
30                   android::dataloader::StatusListenerPtr listener,
31                   android::dataloader::ServiceConnectorPtr service,
32                   android::dataloader::ServiceParamsPtr params) final;
onStartManagedDataLoader33     bool onStart() final { return true; }
onStopManagedDataLoader34     void onStop() final {}
35     void onDestroy() final;
36 
37     bool onPrepareImage(DataLoaderInstallationFiles addedFiles) final;
38 
onPendingReadsManagedDataLoader39     void onPendingReads(PendingReads pendingReads) final {}
onPageReadsManagedDataLoader40     void onPageReads(PageReads pageReads) final {}
41 
42     JavaVM* const mJvm;
43     jobject mDataLoader = nullptr;
44 };
45 
46 } // namespace android::dataloader
47