| /* |
| * 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.hotspot2.anqp; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| |
| import java.nio.BufferUnderflowException; |
| import java.nio.ByteBuffer; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * The Connection Capability vendor specific ANQP Element, |
| * Wi-Fi Alliance Hotspot 2.0 (Release 2) Technical Specification - Version 5.00, |
| * section 4.5 |
| * |
| * Format: |
| * | ProtoPort Tuple #1 (optiional) | .... |
| * 4 |
| */ |
| public class HSConnectionCapabilityElement extends ANQPElement { |
| private final List<ProtocolPortTuple> mStatusList; |
| |
| @VisibleForTesting |
| public HSConnectionCapabilityElement(List<ProtocolPortTuple> statusList) { |
| super(Constants.ANQPElementType.HSConnCapability); |
| mStatusList = statusList; |
| } |
| |
| /** |
| * Parse a HSConnectionCapabilityElement from the given buffer. |
| * |
| * @param payload The byte buffer to read from |
| * @return {@link HSConnectionCapabilityElement} |
| * @throws BufferUnderflowException |
| */ |
| public static HSConnectionCapabilityElement parse(ByteBuffer payload) { |
| List<ProtocolPortTuple> statusList = new ArrayList<>(); |
| while (payload.hasRemaining()) { |
| statusList.add(ProtocolPortTuple.parse(payload)); |
| } |
| return new HSConnectionCapabilityElement(statusList); |
| } |
| |
| public List<ProtocolPortTuple> getStatusList() { |
| return Collections.unmodifiableList(mStatusList); |
| } |
| |
| @Override |
| public boolean equals(Object thatObject) { |
| if (this == thatObject) { |
| return true; |
| } |
| if (!(thatObject instanceof HSConnectionCapabilityElement)) { |
| return false; |
| } |
| HSConnectionCapabilityElement that = (HSConnectionCapabilityElement) thatObject; |
| return mStatusList.equals(that.mStatusList); |
| } |
| |
| @Override |
| public int hashCode() { |
| return mStatusList.hashCode(); |
| } |
| |
| @Override |
| public String toString() { |
| return "HSConnectionCapability{" + |
| "mStatusList=" + mStatusList + |
| '}'; |
| } |
| } |