| /* |
| * Copyright (C) 2017 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.telephony; |
| |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| |
| import java.util.Arrays; |
| |
| /** |
| * Describes a particular radio access network to be scanned. |
| * |
| * The scan can be performed on either bands or channels for a specific radio access network type. |
| * @hide |
| */ |
| public final class RadioAccessSpecifier implements Parcelable { |
| |
| /** |
| * The radio access network that needs to be scanned |
| * |
| * See {@link RadioNetworkConstants.RadioAccessNetworks} for details. |
| */ |
| public int radioAccessNetwork; |
| |
| /** |
| * The frequency bands that need to be scanned |
| * |
| * bands must be used together with radioAccessNetwork |
| * |
| * See {@link RadioNetworkConstants} for details. |
| */ |
| public int[] bands; |
| |
| /** |
| * The frequency channels that need to be scanned |
| * |
| * channels must be used together with radioAccessNetwork |
| * |
| * See {@link RadioNetworkConstants.RadioAccessNetworks} for details. |
| */ |
| public int[] channels; |
| |
| /** |
| * Creates a new RadioAccessSpecifier with radio network, bands and channels |
| * |
| * The user must specify the radio network type, and at least specify either of frequency |
| * bands or channels. |
| * |
| * @param ran The type of the radio access network |
| * @param bands the frequency bands to be scanned |
| * @param channels the frequency bands to be scanned |
| */ |
| public RadioAccessSpecifier(int ran, int[] bands, int[] channels) { |
| this.radioAccessNetwork = ran; |
| this.bands = bands; |
| this.channels = channels; |
| } |
| |
| public static final Parcelable.Creator<RadioAccessSpecifier> CREATOR = |
| new Parcelable.Creator<RadioAccessSpecifier> (){ |
| @Override |
| public RadioAccessSpecifier createFromParcel(Parcel in) { |
| return new RadioAccessSpecifier(in); |
| } |
| |
| @Override |
| public RadioAccessSpecifier[] newArray(int size) { |
| return new RadioAccessSpecifier[size]; |
| } |
| }; |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public void writeToParcel(Parcel dest, int flags) { |
| dest.writeInt(radioAccessNetwork); |
| dest.writeIntArray(bands); |
| dest.writeIntArray(channels); |
| } |
| |
| private RadioAccessSpecifier(Parcel in) { |
| radioAccessNetwork = in.readInt(); |
| bands = in.createIntArray(); |
| channels = in.createIntArray(); |
| } |
| |
| @Override |
| public boolean equals (Object o) { |
| RadioAccessSpecifier ras; |
| |
| try { |
| ras = (RadioAccessSpecifier) o; |
| } catch (ClassCastException ex) { |
| return false; |
| } |
| |
| if (o == null) { |
| return false; |
| } |
| |
| return (radioAccessNetwork == ras.radioAccessNetwork |
| && Arrays.equals(bands, ras.bands) |
| && Arrays.equals(channels, ras.channels)); |
| } |
| |
| @Override |
| public int hashCode () { |
| return ((radioAccessNetwork * 31) |
| + (Arrays.hashCode(bands) * 37) |
| + (Arrays.hashCode(channels)) * 39); |
| } |
| } |