1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.os.storage; 18 19 /** 20 * Used for receiving notifications from {@link StorageManager} about OBB file 21 * states. 22 */ 23 public abstract class OnObbStateChangeListener { 24 25 /** 26 * The OBB container is now mounted and ready for use. Returned in status 27 * messages from calls made via {@link StorageManager} 28 */ 29 public static final int MOUNTED = 1; 30 31 /** 32 * The OBB container is now unmounted and not usable. Returned in status 33 * messages from calls made via {@link StorageManager} 34 */ 35 public static final int UNMOUNTED = 2; 36 37 /** 38 * There was an internal system error encountered while trying to mount the 39 * OBB. Returned in status messages from calls made via 40 * {@link StorageManager} 41 */ 42 public static final int ERROR_INTERNAL = 20; 43 44 /** 45 * The OBB could not be mounted by the system. Returned in status messages 46 * from calls made via {@link StorageManager} 47 */ 48 public static final int ERROR_COULD_NOT_MOUNT = 21; 49 50 /** 51 * The OBB could not be unmounted. This most likely indicates that a file is 52 * in use on the OBB. Returned in status messages from calls made via 53 * {@link StorageManager} 54 */ 55 public static final int ERROR_COULD_NOT_UNMOUNT = 22; 56 57 /** 58 * A call was made to unmount the OBB when it was not mounted. Returned in 59 * status messages from calls made via {@link StorageManager} 60 */ 61 public static final int ERROR_NOT_MOUNTED = 23; 62 63 /** 64 * The OBB has already been mounted. Returned in status messages from calls 65 * made via {@link StorageManager} 66 */ 67 public static final int ERROR_ALREADY_MOUNTED = 24; 68 69 /** 70 * The current application does not have permission to use this OBB. This 71 * could be because the OBB indicates it's owned by a different package or 72 * some other error. Returned in status messages from calls made via 73 * {@link StorageManager} 74 */ 75 public static final int ERROR_PERMISSION_DENIED = 25; 76 77 /** 78 * Called when an OBB has changed states. 79 * 80 * @param path path to the OBB file the state change has happened on 81 * @param state the current state of the OBB 82 */ onObbStateChange(String path, int state)83 public void onObbStateChange(String path, int state) { 84 } 85 } 86