| /* |
| * 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.net; |
| |
| import static android.annotation.SystemApi.Client.MODULE_LIBRARIES; |
| |
| import android.annotation.NonNull; |
| import android.annotation.SystemApi; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Objects; |
| |
| /** |
| * A lightweight container used to carry information on the networks that underly a given |
| * virtual network. |
| * |
| * @hide |
| */ |
| @SystemApi(client = MODULE_LIBRARIES) |
| public final class UnderlyingNetworkInfo implements Parcelable { |
| /** The owner of this network. */ |
| private final int mOwnerUid; |
| |
| /** The interface name of this network. */ |
| @NonNull |
| private final String mIface; |
| |
| /** The names of the interfaces underlying this network. */ |
| @NonNull |
| private final List<String> mUnderlyingIfaces; |
| |
| public UnderlyingNetworkInfo(int ownerUid, @NonNull String iface, |
| @NonNull List<String> underlyingIfaces) { |
| Objects.requireNonNull(iface); |
| Objects.requireNonNull(underlyingIfaces); |
| mOwnerUid = ownerUid; |
| mIface = iface; |
| mUnderlyingIfaces = Collections.unmodifiableList(new ArrayList<>(underlyingIfaces)); |
| } |
| |
| private UnderlyingNetworkInfo(@NonNull Parcel in) { |
| mOwnerUid = in.readInt(); |
| mIface = in.readString(); |
| List<String> underlyingIfaces = new ArrayList<>(); |
| in.readList(underlyingIfaces, null /*classLoader*/, java.lang.String.class); |
| mUnderlyingIfaces = Collections.unmodifiableList(underlyingIfaces); |
| } |
| |
| /** Get the owner of this network. */ |
| public int getOwnerUid() { |
| return mOwnerUid; |
| } |
| |
| /** Get the interface name of this network. */ |
| @NonNull |
| public String getInterface() { |
| return mIface; |
| } |
| |
| /** Get the names of the interfaces underlying this network. */ |
| @NonNull |
| public List<String> getUnderlyingInterfaces() { |
| return mUnderlyingIfaces; |
| } |
| |
| @Override |
| public String toString() { |
| return "UnderlyingNetworkInfo{" |
| + "ownerUid=" + mOwnerUid |
| + ", iface='" + mIface + '\'' |
| + ", underlyingIfaces='" + mUnderlyingIfaces.toString() + '\'' |
| + '}'; |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public void writeToParcel(@NonNull Parcel dest, int flags) { |
| dest.writeInt(mOwnerUid); |
| dest.writeString(mIface); |
| dest.writeList(mUnderlyingIfaces); |
| } |
| |
| @NonNull |
| public static final Parcelable.Creator<UnderlyingNetworkInfo> CREATOR = |
| new Parcelable.Creator<UnderlyingNetworkInfo>() { |
| @NonNull |
| @Override |
| public UnderlyingNetworkInfo createFromParcel(@NonNull Parcel in) { |
| return new UnderlyingNetworkInfo(in); |
| } |
| |
| @NonNull |
| @Override |
| public UnderlyingNetworkInfo[] newArray(int size) { |
| return new UnderlyingNetworkInfo[size]; |
| } |
| }; |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (!(o instanceof UnderlyingNetworkInfo)) return false; |
| final UnderlyingNetworkInfo that = (UnderlyingNetworkInfo) o; |
| return mOwnerUid == that.getOwnerUid() |
| && Objects.equals(mIface, that.getInterface()) |
| && Objects.equals(mUnderlyingIfaces, that.getUnderlyingInterfaces()); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(mOwnerUid, mIface, mUnderlyingIfaces); |
| } |
| } |