165a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane/* 265a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * Copyright (C) 2014 The Android Open Source Project 365a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * 465a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * Licensed under the Apache License, Version 2.0 (the "License"); 565a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * you may not use this file except in compliance with the License. 665a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * You may obtain a copy of the License at 765a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * 865a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * http://www.apache.org/licenses/LICENSE-2.0 965a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * 1065a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * Unless required by applicable law or agreed to in writing, software 1165a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * distributed under the License is distributed on an "AS IS" BASIS, 1265a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1365a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * See the License for the specific language governing permissions and 1465a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * limitations under the License. 1565a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane */ 1665a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 1765a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lanepackage com.android.tv.settings.util.bluetooth; 1865a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 1965a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Laneimport android.bluetooth.BluetoothClass; 2065a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Laneimport android.bluetooth.BluetoothDevice; 2165a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 2265a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Laneimport java.util.regex.Pattern; 2365a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 2465a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane/** 2565a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * Class that decides whether a BluetoothDevice matches the parameters of the 2665a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * type of device that is being looked for. 2765a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * 2865a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * For example, does the device MAC address match the expected pattern and 2965a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * does the device provide the types of services (audio, video, input, etc) that 3065a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * are needed. 3165a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane */ 3265a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lanepublic class BluetoothDeviceCriteria { 3365a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 3465a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane // TODO add ability to determine matching device based on name 3565a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 3665a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane public static final String GOOGLE_MAC_PATTERN = "^(00:1A:11|F8:8F:CA).*"; 3765a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 3865a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane private final Pattern mAddressPattern; 3965a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 4065a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane public BluetoothDeviceCriteria() { 4165a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane this(".*"); 4265a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } 4365a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 4465a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane public BluetoothDeviceCriteria(String macAddressPattern) { 4565a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane mAddressPattern = Pattern.compile(macAddressPattern, Pattern.CASE_INSENSITIVE); 4665a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } 4765a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 4865a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane public final boolean isMatchingDevice(BluetoothDevice device) { 4965a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane if (device == null) { 5065a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane return false; 5165a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } 5265a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 5365a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane if (device.getAddress() == null || !isMatchingMacAddress(device.getAddress())) { 5465a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane return false; 5565a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } 5665a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 5765a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane if (!isMatchingMajorDeviceClass(device.getBluetoothClass().getMajorDeviceClass())) { 5865a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane return false; 5965a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } 6065a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 61510203ee5e3350758dae4bf9af05b1585029af7dWally Yau if (!isMatchingDeviceClass(device.getBluetoothClass().getDeviceClass())) { 6265a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane return false; 6365a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } 6465a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 6565a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane return true; 6665a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } 6765a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 6865a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane public boolean isMatchingMacAddress(String mac) { 6965a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane return mAddressPattern.matcher(mac).matches(); 7065a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } 7165a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 7265a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane /** 7365a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * Override this method to restrict the major device classes that match. 7465a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * @param majorDeviceClass constant from {@link BluetoothClass.Device.Major}. 7565a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane */ 7665a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane public boolean isMatchingMajorDeviceClass(int majorDeviceClass) { 7765a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane return true; 7865a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } 7965a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 8065a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane /** 8165a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * Override this method to restrict specific device classes that match. 8265a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * @param majorMinorClass constant from {@link BluetoothClass.Device} 8365a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane */ 84510203ee5e3350758dae4bf9af05b1585029af7dWally Yau public boolean isMatchingDeviceClass(int majorMinorClass) { 8565a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane return true; 8665a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } 8765a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane} 88