1 /*
2  * Copyright (C) 2016 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.net.wifi.nl80211;
18 
19 import android.os.Parcel;
20 import android.os.Parcelable;
21 import android.util.Log;
22 
23 import java.util.Objects;
24 
25 /**
26  * ChannelSettings for wificond
27  *
28  * @hide
29  */
30 public class ChannelSettings implements Parcelable {
31     private static final String TAG = "ChannelSettings";
32 
33     public int frequency;
34 
35     /** public constructor */
ChannelSettings()36     public ChannelSettings() { }
37 
38     /** override comparator */
39     @Override
equals(Object rhs)40     public boolean equals(Object rhs) {
41         if (this == rhs) return true;
42         if (!(rhs instanceof ChannelSettings)) {
43             return false;
44         }
45         ChannelSettings channel = (ChannelSettings) rhs;
46         if (channel == null) {
47             return false;
48         }
49         return frequency == channel.frequency;
50     }
51 
52     /** override hash code */
53     @Override
hashCode()54     public int hashCode() {
55         return Objects.hash(frequency);
56     }
57 
58     /** implement Parcelable interface */
59     @Override
describeContents()60     public int describeContents() {
61         return 0;
62     }
63 
64     /**
65      * implement Parcelable interface
66      * |flags| is ignored.
67      **/
68     @Override
writeToParcel(Parcel out, int flags)69     public void writeToParcel(Parcel out, int flags) {
70         out.writeInt(frequency);
71     }
72 
73     /** implement Parcelable interface */
74     public static final Parcelable.Creator<ChannelSettings> CREATOR =
75             new Parcelable.Creator<ChannelSettings>() {
76         /**
77          * Caller is responsible for providing a valid parcel.
78          */
79         @Override
80         public ChannelSettings createFromParcel(Parcel in) {
81             ChannelSettings result = new ChannelSettings();
82             result.frequency = in.readInt();
83             if (in.dataAvail() != 0) {
84                 Log.e(TAG, "Found trailing data after parcel parsing.");
85             }
86 
87             return result;
88         }
89 
90         @Override
91         public ChannelSettings[] newArray(int size) {
92             return new ChannelSettings[size];
93         }
94     };
95 }
96