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