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/*
* Copyright (C) 2014 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.SystemApi;
import android.os.Parcel;
import android.os.Parcelable;
import java.util.Objects;
/**
* A network identifier along with a score for the quality of that network.
*
* @hide
*/
@SystemApi
public class ScoredNetwork implements Parcelable {
/** A {@link NetworkKey} uniquely identifying this network. */
public final NetworkKey networkKey;
/**
* The {@link RssiCurve} representing the scores for this network based on the RSSI.
*
* <p>This field is optional and may be set to null to indicate that no score is available for
* this network at this time. Such networks, along with networks for which the scorer has not
* responded, are always prioritized below scored networks, regardless of the score.
*/
public final RssiCurve rssiCurve;
/**
* Construct a new {@link ScoredNetwork}.
*
* @param networkKey the {@link NetworkKey} uniquely identifying this network.
* @param rssiCurve the {@link RssiCurve} representing the scores for this network based on the
* RSSI. This field is optional, and may be skipped to represent a network which the scorer
* has opted not to score at this time. Passing a null value here is strongly preferred to
* not returning any {@link ScoredNetwork} for a given {@link NetworkKey} because it
* indicates to the system not to request scores for this network in the future, although
* the scorer may choose to issue an out-of-band update at any time.
*/
public ScoredNetwork(NetworkKey networkKey, RssiCurve rssiCurve) {
this.networkKey = networkKey;
this.rssiCurve = rssiCurve;
}
private ScoredNetwork(Parcel in) {
networkKey = NetworkKey.CREATOR.createFromParcel(in);
if (in.readByte() == 1) {
rssiCurve = RssiCurve.CREATOR.createFromParcel(in);
} else {
rssiCurve = null;
}
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel out, int flags) {
networkKey.writeToParcel(out, flags);
if (rssiCurve != null) {
out.writeByte((byte) 1);
rssiCurve.writeToParcel(out, flags);
} else {
out.writeByte((byte) 0);
}
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
ScoredNetwork that = (ScoredNetwork) o;
return Objects.equals(networkKey, that.networkKey) &&
Objects.equals(rssiCurve, that.rssiCurve);
}
@Override
public int hashCode() {
return Objects.hash(networkKey, rssiCurve);
}
@Override
public String toString() {
return "ScoredNetwork[key=" + networkKey + ",score=" + rssiCurve + "]";
}
public static final Parcelable.Creator<ScoredNetwork> CREATOR =
new Parcelable.Creator<ScoredNetwork>() {
@Override
public ScoredNetwork createFromParcel(Parcel in) {
return new ScoredNetwork(in);
}
@Override
public ScoredNetwork[] newArray(int size) {
return new ScoredNetwork[size];
}
};
}
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