1 /*
2  * Copyright (C) 2010 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 package com.android.server.accounts;
18 
19 import android.accounts.AuthenticatorDescription;
20 import android.content.pm.RegisteredServicesCache;
21 import android.content.pm.RegisteredServicesCacheListener;
22 import android.os.Handler;
23 
24 import java.io.FileDescriptor;
25 import java.io.PrintWriter;
26 import java.util.Collection;
27 
28 /**
29  * An interface to the Authenticator specialization of RegisteredServicesCache. The use of
30  * this interface by the AccountManagerService makes it easier to unit test it.
31  * @hide
32  */
33 public interface IAccountAuthenticatorCache {
34     /**
35      * Accessor for the {@link android.content.pm.RegisteredServicesCache.ServiceInfo} that
36      * matched the specified {@link android.accounts.AuthenticatorDescription} or null
37      * if none match.
38      * @param type the authenticator type to return
39      * @return the {@link android.content.pm.RegisteredServicesCache.ServiceInfo} that
40      * matches the account type or null if none is present
41      */
getServiceInfo( AuthenticatorDescription type, int userId)42     RegisteredServicesCache.ServiceInfo<AuthenticatorDescription> getServiceInfo(
43             AuthenticatorDescription type, int userId);
44 
45     /**
46      * @return A copy of a Collection of all the current Authenticators.
47      */
getAllServices( int userId)48     Collection<RegisteredServicesCache.ServiceInfo<AuthenticatorDescription>> getAllServices(
49             int userId);
50 
51     /**
52      * Dumps the state of the cache. See
53      * {@link android.os.Binder#dump(java.io.FileDescriptor, java.io.PrintWriter, String[])}
54      */
dump(FileDescriptor fd, PrintWriter fout, String[] args, int userId)55     void dump(FileDescriptor fd, PrintWriter fout, String[] args, int userId);
56 
57     /**
58      * Sets a listener that will be notified whenever the authenticator set changes
59      * @param listener the listener to notify, or null
60      * @param handler the {@link Handler} on which the notification will be posted. If null
61      * the notification will be posted on the main thread.
62      */
setListener(RegisteredServicesCacheListener<AuthenticatorDescription> listener, Handler handler)63     void setListener(RegisteredServicesCacheListener<AuthenticatorDescription> listener,
64             Handler handler);
65 
invalidateCache(int userId)66     void invalidateCache(int userId);
67 
68     /**
69      * Request to update services info for which package has been updated, but hasn't been
70      * picked up by the cache.
71      */
updateServices(int userId)72     void updateServices(int userId);
73 
getBindInstantServiceAllowed(int userId)74     boolean getBindInstantServiceAllowed(int userId);
setBindInstantServiceAllowed(int userId, boolean allowed)75     void setBindInstantServiceAllowed(int userId, boolean allowed);
76 }
77