132 lines
4.1 KiB
Java
132 lines
4.1 KiB
Java
/*
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* Copyright (C) 2006 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.os;
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import android.compat.annotation.UnsupportedAppUsage;
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/**
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* Native implementation of the service manager. Most clients will only
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* care about asInterface().
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*
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* @hide
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*/
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public final class ServiceManagerNative {
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private ServiceManagerNative() {}
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/**
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* Cast a Binder object into a service manager interface, generating
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* a proxy if needed.
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*
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* TODO: delete this method and have clients use
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* IServiceManager.Stub.asInterface instead
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*/
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@UnsupportedAppUsage
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public static IServiceManager asInterface(IBinder obj) {
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if (obj == null) {
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return null;
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}
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// ServiceManager is never local
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return new ServiceManagerProxy(obj);
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}
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}
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// This class should be deleted and replaced with IServiceManager.Stub whenever
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// mRemote is no longer used
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class ServiceManagerProxy implements IServiceManager {
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public ServiceManagerProxy(IBinder remote) {
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mRemote = remote;
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mServiceManager = IServiceManager.Stub.asInterface(remote);
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}
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public IBinder asBinder() {
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return mRemote;
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}
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@UnsupportedAppUsage
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public IBinder getService(String name) throws RemoteException {
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// Same as checkService (old versions of servicemanager had both methods).
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return mServiceManager.checkService(name);
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}
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public IBinder checkService(String name) throws RemoteException {
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return mServiceManager.checkService(name);
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}
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public void addService(String name, IBinder service, boolean allowIsolated, int dumpPriority)
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throws RemoteException {
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mServiceManager.addService(name, service, allowIsolated, dumpPriority);
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}
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public String[] listServices(int dumpPriority) throws RemoteException {
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return mServiceManager.listServices(dumpPriority);
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}
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public void registerForNotifications(String name, IServiceCallback cb)
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throws RemoteException {
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mServiceManager.registerForNotifications(name, cb);
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}
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public void unregisterForNotifications(String name, IServiceCallback cb)
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throws RemoteException {
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throw new RemoteException();
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}
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public boolean isDeclared(String name) throws RemoteException {
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return mServiceManager.isDeclared(name);
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}
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public String[] getDeclaredInstances(String iface) throws RemoteException {
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return mServiceManager.getDeclaredInstances(iface);
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}
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public String updatableViaApex(String name) throws RemoteException {
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return mServiceManager.updatableViaApex(name);
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}
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public String[] getUpdatableNames(String apexName) throws RemoteException {
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return mServiceManager.getUpdatableNames(apexName);
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}
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public ConnectionInfo getConnectionInfo(String name) throws RemoteException {
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return mServiceManager.getConnectionInfo(name);
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}
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public void registerClientCallback(String name, IBinder service, IClientCallback cb)
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throws RemoteException {
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throw new RemoteException();
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}
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public void tryUnregisterService(String name, IBinder service) throws RemoteException {
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throw new RemoteException();
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}
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public ServiceDebugInfo[] getServiceDebugInfo() throws RemoteException {
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return mServiceManager.getServiceDebugInfo();
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}
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/**
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* Same as mServiceManager but used by apps.
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*
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* Once this can be removed, ServiceManagerProxy should be removed entirely.
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*/
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@UnsupportedAppUsage
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private IBinder mRemote;
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private IServiceManager mServiceManager;
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}
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