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 17package com.android.server.wifi.wificond; 18 19import android.net.wifi.IWifiScannerImpl; 20import android.os.Parcel; 21import android.os.Parcelable; 22import android.util.Log; 23 24import java.util.ArrayList; 25import java.util.Objects; 26 27/** 28 * SingleScanSettings for wificond 29 * 30 * @hide 31 */ 32public class SingleScanSettings implements Parcelable { 33 private static final String TAG = "SingleScanSettings"; 34 35 public int scanType; 36 public ArrayList<ChannelSettings> channelSettings; 37 public ArrayList<HiddenNetwork> hiddenNetworks; 38 39 /** public constructor */ 40 public SingleScanSettings() { } 41 42 /** override comparator */ 43 @Override 44 public boolean equals(Object rhs) { 45 if (this == rhs) return true; 46 if (!(rhs instanceof SingleScanSettings)) { 47 return false; 48 } 49 SingleScanSettings settings = (SingleScanSettings) rhs; 50 if (settings == null) { 51 return false; 52 } 53 return scanType == settings.scanType 54 && channelSettings.equals(settings.channelSettings) 55 && hiddenNetworks.equals(settings.hiddenNetworks); 56 } 57 58 /** override hash code */ 59 @Override 60 public int hashCode() { 61 return Objects.hash(scanType, channelSettings, hiddenNetworks); 62 } 63 64 65 /** implement Parcelable interface */ 66 @Override 67 public int describeContents() { 68 return 0; 69 } 70 71 private static boolean isValidScanType(int scanType) { 72 return scanType == IWifiScannerImpl.SCAN_TYPE_LOW_SPAN 73 || scanType == IWifiScannerImpl.SCAN_TYPE_LOW_POWER 74 || scanType == IWifiScannerImpl.SCAN_TYPE_HIGH_ACCURACY; 75 } 76 77 /** 78 * implement Parcelable interface 79 * |flags| is ignored. 80 */ 81 @Override 82 public void writeToParcel(Parcel out, int flags) { 83 if (!isValidScanType(scanType)) { 84 Log.wtf(TAG, "Invalid scan type " + scanType); 85 } 86 out.writeInt(scanType); 87 out.writeTypedList(channelSettings); 88 out.writeTypedList(hiddenNetworks); 89 } 90 91 /** implement Parcelable interface */ 92 public static final Parcelable.Creator<SingleScanSettings> CREATOR = 93 new Parcelable.Creator<SingleScanSettings>() { 94 /** 95 * Caller is responsible for providing a valid parcel. 96 */ 97 @Override 98 public SingleScanSettings createFromParcel(Parcel in) { 99 SingleScanSettings result = new SingleScanSettings(); 100 result.scanType = in.readInt(); 101 if (!isValidScanType(result.scanType)) { 102 Log.wtf(TAG, "Invalid scan type " + result.scanType); 103 } 104 result.channelSettings = new ArrayList<ChannelSettings>(); 105 in.readTypedList(result.channelSettings, ChannelSettings.CREATOR); 106 result.hiddenNetworks = new ArrayList<HiddenNetwork>(); 107 in.readTypedList(result.hiddenNetworks, HiddenNetwork.CREATOR); 108 if (in.dataAvail() != 0) { 109 Log.e(TAG, "Found trailing data after parcel parsing."); 110 } 111 return result; 112 } 113 114 @Override 115 public SingleScanSettings[] newArray(int size) { 116 return new SingleScanSettings[size]; 117 } 118 }; 119} 120