2 * Copyright (C) 2010 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 package com.android.server.accounts;
19 import android.accounts.AuthenticatorDescription;
20 import android.content.pm.RegisteredServicesCache;
21 import android.content.pm.RegisteredServicesCacheListener;
22 import android.os.Handler;
24 import java.io.FileDescriptor;
25 import java.io.PrintWriter;
26 import java.util.Collection;
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.
33 public interface IAccountAuthenticatorCache {
35 * Accessor for the {@link android.content.pm.RegisteredServicesCache.ServiceInfo} that
36 * matched the specified {@link android.accounts.AuthenticatorDescription} or null
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
42 RegisteredServicesCache.ServiceInfo<AuthenticatorDescription> getServiceInfo(
43 AuthenticatorDescription type, int userId);
46 * @return A copy of a Collection of all the current Authenticators.
48 Collection<RegisteredServicesCache.ServiceInfo<AuthenticatorDescription>> getAllServices(
52 * Dumps the state of the cache. See
53 * {@link android.os.Binder#dump(java.io.FileDescriptor, java.io.PrintWriter, String[])}
55 void dump(FileDescriptor fd, PrintWriter fout, String[] args, int userId);
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.
63 void setListener(RegisteredServicesCacheListener<AuthenticatorDescription> listener,
66 void invalidateCache(int userId);