code: /*
   * Copyright 2016 Google Inc. All rights reserved.
   *
   * 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 org.physical_web.physicalweb;
  
  /**
   * Stores states of permission checking so that
   * components can access it.
   */
  public class PermissionCheck {
    private static PermissionCheck instance = null;
    public boolean mCheckingPermissions;
  
    protected PermissionCheck() {
    }
  
    public static PermissionCheck getInstance() {
      if (instance == null) {
        instance = new PermissionCheck();
      }
      return instance;
    }
  
    public void setCheckingPermissions(boolean value) {
      mCheckingPermissions = value;
    }
  
    public boolean isCheckingPermissions() {
      return mCheckingPermissions;
    }
  }
  