| /* |
| * Copyright (C) 2016 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 android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.annotation.SystemApi; |
| import android.net.wifi.WifiConfiguration; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.util.Preconditions; |
| |
| /** |
| * The result of a network recommendation. |
| * |
| * @see {@link NetworkScoreManager#requestRecommendation(RecommendationRequest)}. |
| * @hide |
| */ |
| @SystemApi |
| public final class RecommendationResult implements Parcelable { |
| private final WifiConfiguration mWifiConfiguration; |
| |
| /** |
| * Create a {@link RecommendationResult} that indicates that no network connection should be |
| * attempted at this time. |
| * |
| * @return a {@link RecommendationResult} |
| */ |
| public static RecommendationResult createDoNotConnectRecommendation() { |
| return new RecommendationResult((WifiConfiguration) null); |
| } |
| |
| /** |
| * Create a {@link RecommendationResult} that indicates that a connection attempt should be |
| * made for the given Wi-Fi network. |
| * |
| * @param wifiConfiguration {@link WifiConfiguration} with at least SSID and BSSID set. |
| * @return a {@link RecommendationResult} |
| */ |
| public static RecommendationResult createConnectRecommendation( |
| @NonNull WifiConfiguration wifiConfiguration) { |
| Preconditions.checkNotNull(wifiConfiguration, "wifiConfiguration must not be null"); |
| Preconditions.checkNotNull(wifiConfiguration.SSID, "SSID must not be null"); |
| Preconditions.checkNotNull(wifiConfiguration.BSSID, "BSSID must not be null"); |
| return new RecommendationResult(wifiConfiguration); |
| } |
| |
| private RecommendationResult(@Nullable WifiConfiguration wifiConfiguration) { |
| mWifiConfiguration = wifiConfiguration; |
| } |
| |
| private RecommendationResult(Parcel in) { |
| mWifiConfiguration = in.readParcelable(WifiConfiguration.class.getClassLoader()); |
| } |
| |
| /** |
| * @return {@code true} if a network recommendation exists. {@code false} indicates that |
| * no connection should be attempted at this time. |
| */ |
| public boolean hasRecommendation() { |
| return mWifiConfiguration != null; |
| } |
| |
| /** |
| * @return The recommended {@link WifiConfiguration} to connect to. A {@code null} value |
| * is returned if {@link #hasRecommendation} returns {@code false}. |
| */ |
| @Nullable public WifiConfiguration getWifiConfiguration() { |
| return mWifiConfiguration; |
| } |
| |
| @Override |
| public String toString() { |
| return "RecommendationResult{" + |
| "mWifiConfiguration=" + mWifiConfiguration + |
| "}"; |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public void writeToParcel(Parcel out, int flags) { |
| out.writeParcelable(mWifiConfiguration, flags); |
| } |
| |
| public static final Creator<RecommendationResult> CREATOR = |
| new Creator<RecommendationResult>() { |
| @Override |
| public RecommendationResult createFromParcel(Parcel in) { |
| return new RecommendationResult(in); |
| } |
| |
| @Override |
| public RecommendationResult[] newArray(int size) { |
| return new RecommendationResult[size]; |
| } |
| }; |
| } |