Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 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 | |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 19 | import android.annotation.NonNull; |
Jeff Sharkey | 59d577a | 2015-04-11 21:27:21 -0700 | [diff] [blame] | 20 | import android.content.res.Resources; |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 21 | import android.os.Parcel; |
| 22 | import android.os.Parcelable; |
Jeff Sharkey | 7e92ef3 | 2015-04-17 17:35:07 -0700 | [diff] [blame] | 23 | import android.text.TextUtils; |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 24 | import android.util.DebugUtils; |
| 25 | |
| 26 | import com.android.internal.util.IndentingPrintWriter; |
| 27 | import com.android.internal.util.Preconditions; |
| 28 | |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 29 | import java.io.CharArrayWriter; |
Jeff Sharkey | e2d45be | 2015-04-15 17:14:12 -0700 | [diff] [blame] | 30 | import java.util.Objects; |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 31 | |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 32 | /** |
| 33 | * Information about a physical disk which may contain one or more |
| 34 | * {@link VolumeInfo}. |
| 35 | * |
| 36 | * @hide |
| 37 | */ |
| 38 | public class DiskInfo implements Parcelable { |
Jeff Sharkey | 56bd312 | 2015-04-14 10:30:34 -0700 | [diff] [blame] | 39 | public static final String EXTRA_DISK_ID = "android.os.storage.extra.DISK_ID"; |
| 40 | |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 41 | public static final int FLAG_ADOPTABLE = 1 << 0; |
| 42 | public static final int FLAG_DEFAULT_PRIMARY = 1 << 1; |
| 43 | public static final int FLAG_SD = 1 << 2; |
| 44 | public static final int FLAG_USB = 1 << 3; |
| 45 | |
| 46 | public final String id; |
| 47 | public final int flags; |
| 48 | public long size; |
| 49 | public String label; |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 50 | |
| 51 | public DiskInfo(String id, int flags) { |
| 52 | this.id = Preconditions.checkNotNull(id); |
| 53 | this.flags = flags; |
| 54 | } |
| 55 | |
| 56 | public DiskInfo(Parcel parcel) { |
| 57 | id = parcel.readString(); |
| 58 | flags = parcel.readInt(); |
| 59 | size = parcel.readLong(); |
| 60 | label = parcel.readString(); |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 61 | } |
| 62 | |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 63 | public @NonNull String getId() { |
| 64 | return id; |
| 65 | } |
| 66 | |
Jeff Sharkey | e6c04f9 | 2015-04-18 21:38:05 -0700 | [diff] [blame] | 67 | private boolean isInteresting(String label) { |
| 68 | if (TextUtils.isEmpty(label)) { |
| 69 | return false; |
| 70 | } |
Jeff Sharkey | 74acbbb | 2015-04-21 12:14:03 -0700 | [diff] [blame] | 71 | if (label.equalsIgnoreCase("ata")) { |
| 72 | return false; |
| 73 | } |
Jeff Sharkey | e6c04f9 | 2015-04-18 21:38:05 -0700 | [diff] [blame] | 74 | if (label.toLowerCase().contains("generic")) { |
| 75 | return false; |
| 76 | } |
| 77 | return true; |
| 78 | } |
| 79 | |
Jeff Sharkey | 59d577a | 2015-04-11 21:27:21 -0700 | [diff] [blame] | 80 | public String getDescription() { |
Jeff Sharkey | 7e92ef3 | 2015-04-17 17:35:07 -0700 | [diff] [blame] | 81 | final Resources res = Resources.getSystem(); |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 82 | if ((flags & FLAG_SD) != 0) { |
Jeff Sharkey | e6c04f9 | 2015-04-18 21:38:05 -0700 | [diff] [blame] | 83 | if (isInteresting(label)) { |
Jeff Sharkey | 7e92ef3 | 2015-04-17 17:35:07 -0700 | [diff] [blame] | 84 | return res.getString(com.android.internal.R.string.storage_sd_card_label, label); |
Jeff Sharkey | e6c04f9 | 2015-04-18 21:38:05 -0700 | [diff] [blame] | 85 | } else { |
| 86 | return res.getString(com.android.internal.R.string.storage_sd_card); |
Jeff Sharkey | 7e92ef3 | 2015-04-17 17:35:07 -0700 | [diff] [blame] | 87 | } |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 88 | } else if ((flags & FLAG_USB) != 0) { |
Jeff Sharkey | e6c04f9 | 2015-04-18 21:38:05 -0700 | [diff] [blame] | 89 | if (isInteresting(label)) { |
Jeff Sharkey | 7e92ef3 | 2015-04-17 17:35:07 -0700 | [diff] [blame] | 90 | return res.getString(com.android.internal.R.string.storage_usb_drive_label, label); |
Jeff Sharkey | e6c04f9 | 2015-04-18 21:38:05 -0700 | [diff] [blame] | 91 | } else { |
| 92 | return res.getString(com.android.internal.R.string.storage_usb_drive); |
Jeff Sharkey | 7e92ef3 | 2015-04-17 17:35:07 -0700 | [diff] [blame] | 93 | } |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 94 | } else { |
| 95 | return null; |
| 96 | } |
| 97 | } |
| 98 | |
Jeff Sharkey | 56bd312 | 2015-04-14 10:30:34 -0700 | [diff] [blame] | 99 | public boolean isSd() { |
| 100 | return (flags & FLAG_SD) != 0; |
| 101 | } |
| 102 | |
| 103 | public boolean isUsb() { |
| 104 | return (flags & FLAG_USB) != 0; |
| 105 | } |
| 106 | |
| 107 | public boolean isAdoptable() { |
| 108 | return (flags & FLAG_ADOPTABLE) != 0; |
| 109 | } |
| 110 | |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 111 | @Override |
| 112 | public String toString() { |
| 113 | final CharArrayWriter writer = new CharArrayWriter(); |
| 114 | dump(new IndentingPrintWriter(writer, " ", 80)); |
| 115 | return writer.toString(); |
| 116 | } |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 117 | |
| 118 | public void dump(IndentingPrintWriter pw) { |
Jeff Sharkey | 7e92ef3 | 2015-04-17 17:35:07 -0700 | [diff] [blame] | 119 | pw.println("DiskInfo{" + id + "}:"); |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 120 | pw.increaseIndent(); |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 121 | pw.printPair("flags", DebugUtils.flagsToString(getClass(), "FLAG_", flags)); |
| 122 | pw.printPair("size", size); |
| 123 | pw.printPair("label", label); |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 124 | pw.decreaseIndent(); |
| 125 | pw.println(); |
| 126 | } |
| 127 | |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 128 | @Override |
| 129 | public DiskInfo clone() { |
| 130 | final Parcel temp = Parcel.obtain(); |
| 131 | try { |
| 132 | writeToParcel(temp, 0); |
| 133 | temp.setDataPosition(0); |
| 134 | return CREATOR.createFromParcel(temp); |
| 135 | } finally { |
| 136 | temp.recycle(); |
| 137 | } |
| 138 | } |
| 139 | |
Jeff Sharkey | e2d45be | 2015-04-15 17:14:12 -0700 | [diff] [blame] | 140 | @Override |
| 141 | public boolean equals(Object o) { |
| 142 | if (o instanceof DiskInfo) { |
| 143 | return Objects.equals(id, ((DiskInfo) o).id); |
| 144 | } else { |
| 145 | return false; |
| 146 | } |
| 147 | } |
| 148 | |
| 149 | @Override |
| 150 | public int hashCode() { |
| 151 | return id.hashCode(); |
| 152 | } |
| 153 | |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 154 | public static final Creator<DiskInfo> CREATOR = new Creator<DiskInfo>() { |
| 155 | @Override |
| 156 | public DiskInfo createFromParcel(Parcel in) { |
| 157 | return new DiskInfo(in); |
| 158 | } |
| 159 | |
| 160 | @Override |
| 161 | public DiskInfo[] newArray(int size) { |
| 162 | return new DiskInfo[size]; |
| 163 | } |
| 164 | }; |
| 165 | |
| 166 | @Override |
| 167 | public int describeContents() { |
| 168 | return 0; |
| 169 | } |
| 170 | |
| 171 | @Override |
| 172 | public void writeToParcel(Parcel parcel, int flags) { |
| 173 | parcel.writeString(id); |
Jeff Sharkey | 59d577a | 2015-04-11 21:27:21 -0700 | [diff] [blame] | 174 | parcel.writeInt(this.flags); |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 175 | parcel.writeLong(size); |
| 176 | parcel.writeString(label); |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 177 | } |
| 178 | } |