content: /*
   * 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 com.android.server.wifi.wificond;
  
  import android.net.wifi.IWifiScannerImpl;
  import android.os.Parcel;
  import android.os.Parcelable;
  import android.util.Log;
  
  import java.util.ArrayList;
  import java.util.Objects;
  
  /**
   * SingleScanSettings for wificond
   *
   * @hide
   */
  public class SingleScanSettings implements Parcelable {
      private static final String TAG = "SingleScanSettings";
  
      public int scanType;
      public ArrayList<ChannelSettings> channelSettings;
      public ArrayList<HiddenNetwork> hiddenNetworks;
  
      /** public constructor */
      public SingleScanSettings() { }
  
      /** override comparator */
      @Override
      public boolean equals(Object rhs) {
          if (this == rhs) return true;
          if (!(rhs instanceof SingleScanSettings)) {
              return false;
          }
          SingleScanSettings settings = (SingleScanSettings) rhs;
          if (settings == null) {
              return false;
          }
          return scanType == settings.scanType
                  && channelSettings.equals(settings.channelSettings)
                  && hiddenNetworks.equals(settings.hiddenNetworks);
      }
  
      /** override hash code */
      @Override
      public int hashCode() {
          return Objects.hash(scanType, channelSettings, hiddenNetworks);
      }
  
  
      /** implement Parcelable interface */
      @Override
      public int describeContents() {
          return 0;
      }
  
      private static boolean isValidScanType(int scanType) {
          return scanType == IWifiScannerImpl.SCAN_TYPE_LOW_SPAN
                  || scanType == IWifiScannerImpl.SCAN_TYPE_LOW_POWER
                  || scanType == IWifiScannerImpl.SCAN_TYPE_HIGH_ACCURACY;
      }
  
      /**
       * implement Parcelable interface
       * |flags| is ignored.
       */
      @Override
      public void writeToParcel(Parcel out, int flags) {
          if (!isValidScanType(scanType)) {
              Log.wtf(TAG, "Invalid scan type " + scanType);
          }
          out.writeInt(scanType);
          out.writeTypedList(channelSettings);
          out.writeTypedList(hiddenNetworks);
      }
  
      /** implement Parcelable interface */
      public static final Parcelable.Creator<SingleScanSettings> CREATOR =
              new Parcelable.Creator<SingleScanSettings>() {
          /**
           * Caller is responsible for providing a valid parcel.
           */
          @Override
          public SingleScanSettings createFromParcel(Parcel in) {
              SingleScanSettings result = new SingleScanSettings();
              result.scanType = in.readInt();
              if (!isValidScanType(result.scanType)) {
                  Log.wtf(TAG, "Invalid scan type " + result.scanType);
              }
              result.channelSettings = new ArrayList<ChannelSettings>();
              in.readTypedList(result.channelSettings, ChannelSettings.CREATOR);
              result.hiddenNetworks = new ArrayList<HiddenNetwork>();
              in.readTypedList(result.hiddenNetworks, HiddenNetwork.CREATOR);
              if (in.dataAvail() != 0) {
                  Log.e(TAG, "Found trailing data after parcel parsing.");
              }
              return result;
          }
  
          @Override
          public SingleScanSettings[] newArray(int size) {
              return new SingleScanSettings[size];
          }
      };
  }
  