content: /*
   * Copyright (C) 2018 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 android.debug;
  
  import java.io.File;
  
  /**
   * This class allows the control of ADB-related functions that should only be called from the system
   * server.
   *
   * @hide Only should be called from the system server.
   */
  public abstract class AdbManagerInternal {
      /**
       * Registers a ADB transport mechanism.
       *
       * @param transport ADB transport interface to register
       */
      public abstract void registerTransport(IAdbTransport transport);
  
      /**
       * Unregisters a previously registered ADB transport mechanism.
       *
       * @param transport previously-added ADB transport interface to be removed
       */
      public abstract void unregisterTransport(IAdbTransport transport);
  
      /**
       * Returns {@code true} if ADB debugging is enabled.
       */
      public abstract boolean isAdbEnabled();
  
      /**
       * Returns the file that contains all of the ADB keys used by the device.
       */
      public abstract File getAdbKeysFile();
  
      /**
       * Returns the file that contains all of the ADB keys and their last used time.
       */
      public abstract File getAdbTempKeysFile();
  }
  