content: /*
   * Copyright (C) 2010 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 com.android.server.accounts;
  
  import android.accounts.AuthenticatorDescription;
  import android.content.pm.RegisteredServicesCache;
  import android.content.pm.RegisteredServicesCacheListener;
  import android.os.Handler;
  
  import java.io.FileDescriptor;
  import java.io.PrintWriter;
  import java.util.Collection;
  
  /**
   * An interface to the Authenticator specialization of RegisteredServicesCache. The use of
   * this interface by the AccountManagerService makes it easier to unit test it.
   * @hide
   */
  public interface IAccountAuthenticatorCache {
      /**
       * Accessor for the {@link android.content.pm.RegisteredServicesCache.ServiceInfo} that
       * matched the specified {@link android.accounts.AuthenticatorDescription} or null
       * if none match.
       * @param type the authenticator type to return
       * @return the {@link android.content.pm.RegisteredServicesCache.ServiceInfo} that
       * matches the account type or null if none is present
       */
      RegisteredServicesCache.ServiceInfo<AuthenticatorDescription> getServiceInfo(
              AuthenticatorDescription type, int userId);
  
      /**
       * @return A copy of a Collection of all the current Authenticators.
       */
      Collection<RegisteredServicesCache.ServiceInfo<AuthenticatorDescription>> getAllServices(
              int userId);
  
      /**
       * Dumps the state of the cache. See
       * {@link android.os.Binder#dump(java.io.FileDescriptor, java.io.PrintWriter, String[])}
       */
      void dump(FileDescriptor fd, PrintWriter fout, String[] args, int userId);
  
      /**
       * Sets a listener that will be notified whenever the authenticator set changes
       * @param listener the listener to notify, or null
       * @param handler the {@link Handler} on which the notification will be posted. If null
       * the notification will be posted on the main thread.
       */
      void setListener(RegisteredServicesCacheListener<AuthenticatorDescription> listener,
              Handler handler);
  
      void invalidateCache(int userId);
  
      /**
       * Request to update services info for which package has been updated, but hasn't been
       * picked up by the cache.
       */
      void updateServices(int userId);
  
      boolean getBindInstantServiceAllowed(int userId);
      void setBindInstantServiceAllowed(int userId, boolean allowed);
  }
  