1 /* 2 * Copyright (C) 2011 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.mtp; 18 19 import android.os.storage.StorageVolume; 20 21 /** 22 * This class represents a storage unit on an MTP device. 23 * Used only for MTP support in USB responder mode. 24 * MtpStorageInfo is used in MTP host mode 25 * 26 * @hide 27 */ 28 public class MtpStorage { 29 30 private final int mStorageId; 31 private final String mPath; 32 private final String mDescription; 33 private final boolean mRemovable; 34 private final long mMaxFileSize; 35 MtpStorage(StorageVolume volume, int storageId)36 public MtpStorage(StorageVolume volume, int storageId) { 37 mStorageId = storageId; 38 mPath = volume.getInternalPath(); 39 mDescription = volume.getDescription(null); 40 mRemovable = volume.isRemovable(); 41 mMaxFileSize = volume.getMaxFileSize(); 42 } 43 44 /** 45 * Returns the storage ID for the storage unit 46 * 47 * @return the storage ID 48 */ getStorageId()49 public final int getStorageId() { 50 return mStorageId; 51 } 52 53 /** 54 * Returns the file path for the storage unit's storage in the file system 55 * 56 * @return the storage file path 57 */ getPath()58 public final String getPath() { 59 return mPath; 60 } 61 62 /** 63 * Returns the description string for the storage unit 64 * 65 * @return the storage unit description 66 */ getDescription()67 public final String getDescription() { 68 return mDescription; 69 } 70 71 /** 72 * Returns true if the storage is removable. 73 * 74 * @return is removable 75 */ isRemovable()76 public final boolean isRemovable() { 77 return mRemovable; 78 } 79 80 /** 81 * Returns maximum file size for the storage, or zero if it is unbounded. 82 * 83 * @return maximum file size 84 */ getMaxFileSize()85 public long getMaxFileSize() { 86 return mMaxFileSize; 87 } 88 } 89