content: /*
   * Copyright (C) 2017 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.timezone;
  
  import com.android.internal.util.DumpUtils;
  
  import android.app.timezone.RulesManager;
  import android.content.Context;
  import android.content.Intent;
  import android.os.AsyncTask;
  import android.os.UserHandle;
  
  import java.io.PrintWriter;
  import java.util.concurrent.Executor;
  
  /**
   * A single class that implements multiple helper interfaces for use by {@link RulesManagerService}.
   */
  final class RulesManagerServiceHelperImpl
          implements PermissionHelper, Executor, RulesManagerIntentHelper {
  
      private final Context mContext;
  
      RulesManagerServiceHelperImpl(Context context) {
          mContext = context;
      }
  
      @Override
      public void enforceCallerHasPermission(String requiredPermission) {
          mContext.enforceCallingPermission(requiredPermission, null /* message */);
      }
  
      @Override
      public boolean checkDumpPermission(String tag, PrintWriter pw) {
          return DumpUtils.checkDumpPermission(mContext, tag, pw);
      }
  
      @Override
      public void execute(Runnable runnable) {
          AsyncTask.execute(runnable);
      }
  
      @Override
      public void sendTimeZoneOperationStaged() {
          sendOperationIntent(true /* staged */);
      }
  
      @Override
      public void sendTimeZoneOperationUnstaged() {
          sendOperationIntent(false /* staged */);
      }
  
      private void sendOperationIntent(boolean staged) {
          Intent intent = new Intent(RulesManager.ACTION_RULES_UPDATE_OPERATION);
          intent.addFlags(Intent.FLAG_RECEIVER_INCLUDE_BACKGROUND);
          intent.putExtra(RulesManager.EXTRA_OPERATION_STAGED, staged);
          mContext.sendBroadcastAsUser(intent, UserHandle.SYSTEM);
      }
  
  }
  