| /* |
| * Copyright (C) 2006 The Android Open Source Project |
| * |
| * 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 android.os; |
| |
| import android.annotation.UnsupportedAppUsage; |
| |
| /** |
| * Native implementation of the service manager. Most clients will only |
| * care about asInterface(). |
| * |
| * @hide |
| */ |
| public final class ServiceManagerNative { |
| private ServiceManagerNative() {} |
| |
| /** |
| * Cast a Binder object into a service manager interface, generating |
| * a proxy if needed. |
| * |
| * TODO: delete this method and have clients use |
| * IServiceManager.Stub.asInterface instead |
| */ |
| @UnsupportedAppUsage |
| public static IServiceManager asInterface(IBinder obj) { |
| if (obj == null) { |
| return null; |
| } |
| |
| // ServiceManager is never local |
| return new ServiceManagerProxy(obj); |
| } |
| } |
| |
| // This class should be deleted and replaced with IServiceManager.Stub whenever |
| // mRemote is no longer used |
| class ServiceManagerProxy implements IServiceManager { |
| public ServiceManagerProxy(IBinder remote) { |
| mRemote = remote; |
| mServiceManager = IServiceManager.Stub.asInterface(remote); |
| } |
| |
| public IBinder asBinder() { |
| return mRemote; |
| } |
| |
| @UnsupportedAppUsage |
| public IBinder getService(String name) throws RemoteException { |
| // Same as checkService (old versions of servicemanager had both methods). |
| return mServiceManager.checkService(name); |
| } |
| |
| public IBinder checkService(String name) throws RemoteException { |
| return mServiceManager.checkService(name); |
| } |
| |
| public void addService(String name, IBinder service, boolean allowIsolated, int dumpPriority) |
| throws RemoteException { |
| mServiceManager.addService(name, service, allowIsolated, dumpPriority); |
| } |
| |
| public String[] listServices(int dumpPriority) throws RemoteException { |
| return mServiceManager.listServices(dumpPriority); |
| } |
| |
| public void registerForNotifications(String name, IServiceCallback cb) |
| throws RemoteException { |
| throw new RemoteException(); |
| } |
| |
| public void unregisterForNotifications(String name, IServiceCallback cb) |
| throws RemoteException { |
| throw new RemoteException(); |
| } |
| |
| public boolean isDeclared(String name) throws RemoteException { |
| throw new RemoteException(); |
| } |
| |
| public void registerClientCallback(String name, IBinder service, IClientCallback cb) |
| throws RemoteException { |
| throw new RemoteException(); |
| } |
| |
| public void tryUnregisterService(String name, IBinder service) throws RemoteException { |
| throw new RemoteException(); |
| } |
| |
| /** |
| * Same as mServiceManager but used by apps. |
| * |
| * Once this can be removed, ServiceManagerProxy should be removed entirely. |
| */ |
| @UnsupportedAppUsage |
| private IBinder mRemote; |
| |
| private IServiceManager mServiceManager; |
| } |