1 // 2 // Copyright (C) 2016 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 SHILL_DBUS_DBUS_SERVICE_WATCHER_FACTORY_H_ 18 #define SHILL_DBUS_DBUS_SERVICE_WATCHER_FACTORY_H_ 19 20 #include <memory> 21 #include <string> 22 23 #include <base/callback.h> 24 #include <base/lazy_instance.h> 25 #include <dbus/bus.h> 26 27 namespace shill { 28 29 class ChromeosDBusServiceWatcher; 30 31 class DBusServiceWatcherFactory { 32 public: 33 virtual ~DBusServiceWatcherFactory(); 34 35 // This is a singleton. Use DBusServiceWatcherFactory::GetInstance()->Foo(). 36 static DBusServiceWatcherFactory* GetInstance(); 37 38 virtual ChromeosDBusServiceWatcher* CreateDBusServiceWatcher( 39 scoped_refptr<dbus::Bus> bus, const std::string& connection_name, 40 const base::Closure& on_connection_vanish); 41 42 protected: 43 DBusServiceWatcherFactory(); 44 45 private: 46 friend struct base::DefaultLazyInstanceTraits<DBusServiceWatcherFactory>; 47 48 DISALLOW_COPY_AND_ASSIGN(DBusServiceWatcherFactory); 49 }; 50 51 } // namespace shill 52 53 #endif // SHILL_DBUS_DBUS_SERVICE_WATCHER_FACTORY_H_ 54