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/*
* Copyright (C) 2015 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.content.res.Resources;
import android.os.Parcel;
import android.os.Parcelable;
import android.util.DebugUtils;
import com.android.internal.util.IndentingPrintWriter;
import com.android.internal.util.Preconditions;
import java.io.CharArrayWriter;
/**
* Information about a physical disk which may contain one or more
* {@link VolumeInfo}.
*
* @hide
*/
public class DiskInfo implements Parcelable {
public static final int FLAG_ADOPTABLE = 1 << 0;
public static final int FLAG_DEFAULT_PRIMARY = 1 << 1;
public static final int FLAG_SD = 1 << 2;
public static final int FLAG_USB = 1 << 3;
public final String id;
public final int flags;
public long size;
public String label;
public String[] volumes;
public DiskInfo(String id, int flags) {
this.id = Preconditions.checkNotNull(id);
this.flags = flags;
}
public DiskInfo(Parcel parcel) {
id = parcel.readString();
flags = parcel.readInt();
size = parcel.readLong();
label = parcel.readString();
volumes = parcel.readStringArray();
}
public String getDescription() {
// TODO: splice vendor label into these strings
if ((flags & FLAG_SD) != 0) {
return Resources.getSystem().getString(com.android.internal.R.string.storage_sd_card);
} else if ((flags & FLAG_USB) != 0) {
return Resources.getSystem().getString(com.android.internal.R.string.storage_usb);
} else {
return null;
}
}
@Override
public String toString() {
final CharArrayWriter writer = new CharArrayWriter();
dump(new IndentingPrintWriter(writer, " ", 80));
return writer.toString();
}
public void dump(IndentingPrintWriter pw) {
pw.println("DiskInfo:");
pw.increaseIndent();
pw.printPair("id", id);
pw.printPair("flags", DebugUtils.flagsToString(getClass(), "FLAG_", flags));
pw.printPair("size", size);
pw.printPair("label", label);
pw.printPair("volumes", volumes);
pw.decreaseIndent();
pw.println();
}
@Override
public DiskInfo clone() {
final Parcel temp = Parcel.obtain();
try {
writeToParcel(temp, 0);
temp.setDataPosition(0);
return CREATOR.createFromParcel(temp);
} finally {
temp.recycle();
}
}
public static final Creator<DiskInfo> CREATOR = new Creator<DiskInfo>() {
@Override
public DiskInfo createFromParcel(Parcel in) {
return new DiskInfo(in);
}
@Override
public DiskInfo[] newArray(int size) {
return new DiskInfo[size];
}
};
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel parcel, int flags) {
parcel.writeString(id);
parcel.writeInt(this.flags);
parcel.writeLong(size);
parcel.writeString(label);
parcel.writeStringArray(volumes);
}
}
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