content: /*
   * Copyright (C) 2019 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.policy;
  
  import android.annotation.NonNull;
  import android.annotation.Nullable;
  import android.annotation.UserIdInt;
  import android.content.Intent;
  
  /**
   * Internal calls into {@link PermissionPolicyService}.
   */
  public abstract class PermissionPolicyInternal {
  
      /**
       * Callback for initializing the permission policy service.
       */
      public interface OnInitializedCallback {
  
          /**
           * Called when initialized for the given user.
           *
           * @param userId The initialized user.
           */
          void onInitialized(@UserIdInt int userId);
      }
  
      /**
       * Check whether an activity should be started.
       *
       * @param intent the {@link Intent} for the activity start
       * @param callingUid the calling uid starting the activity
       * @param callingPackage the calling package starting the activity
       *
       * @return whether the activity should be started
       */
      public abstract boolean checkStartActivity(@NonNull Intent intent, int callingUid,
              @Nullable String callingPackage);
  
      /**
       * @return Whether the policy is initialized for a user.
       */
      public abstract boolean isInitialized(@UserIdInt int userId);
  
      /**
       * Set a callback for users being initialized. If the user is already
       * initialized the callback will not be invoked.
       *
       * @param callback The callback to register.
       */
      public abstract void setOnInitializedCallback(@NonNull OnInitializedCallback callback);
  }
  