content: /*
   * Copyright (C) 2016 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 Lice`nse 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 androidx.test.runner.permission;
  
  import android.content.Context;
  import android.util.Log;
  import androidx.annotation.NonNull;
  
  /** Grants a permission at runtime using a {@link ShellCommand} */
  class GrantPermissionCallable extends RequestPermissionCallable {
  
    private static final String TAG = "GrantPermissionCallable";
  
    GrantPermissionCallable(
        @NonNull ShellCommand shellCommand, @NonNull Context context, String permission) {
      super(shellCommand, context, permission);
    }
  
    @Override
    public Result call() throws Exception {
      if (isPermissionGranted()) {
        Log.i(TAG, "Permission: " + getPermission() + " is already granted!");
        return Result.SUCCESS;
      }
      ShellCommand cmdForPermission = getShellCommand();
      try {
        cmdForPermission.execute();
      } finally {
        if (!isPermissionGranted()) {
          // Wait another 1000 ms before we fail
          Thread.sleep(1000);
          if (!isPermissionGranted()) {
            Log.e(TAG, "Permission: " + getPermission() + " cannot be granted!");
            return Result.FAILURE;
          }
        }
      }
      return Result.SUCCESS;
    }
  }
  