content: /*
   * Copyright (C) 2008 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.os.storage;
  
  import android.annotation.UnsupportedAppUsage;
  
  /**
   * Used for receiving notifications from the StorageManager
   * 
   * @hide
   */
  public class StorageEventListener {
      /**
       * Called when the detection state of a USB Mass Storage host has changed.
       * @param connected true if the USB mass storage is connected.
       */
      @UnsupportedAppUsage
      public void onUsbMassStorageConnectionChanged(boolean connected) {
      }
  
      /**
       * Called when storage has changed state
       * @param path the filesystem path for the storage
       * @param oldState the old state as returned by {@link android.os.Environment#getExternalStorageState()}.
       * @param newState the old state as returned by {@link android.os.Environment#getExternalStorageState()}.
       */
      @UnsupportedAppUsage
      public void onStorageStateChanged(String path, String oldState, String newState) {
      }
  
      @UnsupportedAppUsage
      public void onVolumeStateChanged(VolumeInfo vol, int oldState, int newState) {
      }
  
      @UnsupportedAppUsage
      public void onVolumeRecordChanged(VolumeRecord rec) {
      }
  
      @UnsupportedAppUsage
      public void onVolumeForgotten(String fsUuid) {
      }
  
      @UnsupportedAppUsage
      public void onDiskScanned(DiskInfo disk, int volumeCount) {
      }
  
      @UnsupportedAppUsage
      public void onDiskDestroyed(DiskInfo disk) {
      }
  }
  