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 #ifndef STATSD_PACKAGE_INFO_LISTENER_H
18 #define STATSD_PACKAGE_INFO_LISTENER_H
19 
20 #include <utils/RefBase.h>
21 
22 #include <string>
23 
24 namespace android {
25 namespace os {
26 namespace statsd {
27 
28 class PackageInfoListener : public virtual RefBase {
29 public:
30     // Uid map will notify this listener that the app with apk name and uid has been upgraded to
31     // the specified version.
32     virtual void notifyAppUpgrade(int64_t eventTimeNs, const std::string& apk, const int uid,
33                                   int64_t version) = 0;
34 
35     // Notify interested listeners that the given apk and uid combination no longer exits.
36     virtual void notifyAppRemoved(int64_t eventTimeNs, const std::string& apk, const int uid) = 0;
37 
38     // Notify the listener that the UidMap snapshot is available.
39     virtual void onUidMapReceived(int64_t eventTimeNs) = 0;
40 };
41 
42 }  // namespace statsd
43 }  // namespace os
44 }  // namespace android
45 
46 #endif  // STATSD_PACKAGE_INFO_LISTENER_H
47