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 */ 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 */ 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 */ 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 */ 63 void setListener(RegisteredServicesCacheListener<AuthenticatorDescription> listener, 64 Handler handler); 65 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 */ 72 void updateServices(int userId); 73 } 74
