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   1 /**
   2  * Copyright (c) 2010-2021 Contributors to the openHAB project
   3  *
   4  * See the NOTICE file(s) distributed with this work for additional
   5  * information.
   6  *
   7  * This program and the accompanying materials are made available under the
   8  * terms of the Eclipse Public License 2.0 which is available at
   9  * http://www.eclipse.org/legal/epl-2.0
  10  *
  11  * SPDX-License-Identifier: EPL-2.0
  12  */
  13 package org.openhab.binding.bluetooth;
  14
  15 import java.util.concurrent.CompletableFuture;
  16 import java.util.concurrent.atomic.AtomicBoolean;
  17
  18 import org.eclipse.jdt.annotation.NonNullByDefault;
  19 import org.eclipse.jdt.annotation.Nullable;
  20 import org.openhab.binding.bluetooth.BluetoothCharacteristic.GattCharacteristic;
  21 import org.openhab.binding.bluetooth.notification.BluetoothConnectionStatusNotification;
  22
  23 /**
  24  * Mock implementation of a {@link BluetoothDevice}.
  25  *
  26  * @author Connor Petty - Initial contribution
  27  */
  28 @NonNullByDefault
  29 public class MockBluetoothDevice extends BaseBluetoothDevice {
  30
  31     private AtomicBoolean servicesDiscovered = new AtomicBoolean(false);
  32
  33     /**
  34      * This is the name that returned in the DEVICE_NAME characteristic
  35      */
  36     private @Nullable String deviceName = null;
  37
  38     public MockBluetoothDevice(BluetoothAdapter adapter, BluetoothAddress address) {
  39         super(adapter, address);
  40     }
  41
  42     @Override
  43     public boolean connect() {
  44         this.connectionState = ConnectionState.CONNECTED;
  45         notifyListeners(BluetoothEventType.CONNECTION_STATE,
  46                 new BluetoothConnectionStatusNotification(ConnectionState.CONNECTED));
  47
  48         discoverServices();
  49
  50         return true;
  51     }
  52
  53     @Override
  54     public boolean discoverServices() {
  55         if (!servicesDiscovered.getAndSet(true)) {
  56             populateServices();
  57             notifyListeners(BluetoothEventType.SERVICES_DISCOVERED);
  58         }
  59         return true;
  60     }
  61
  62     protected void populateServices() {
  63         if (deviceName != null) {
  64             BluetoothService service = new BluetoothService(BluetoothService.GattService.DEVICE_INFORMATION.getUUID());
  65             service.addCharacteristic(new BluetoothCharacteristic(GattCharacteristic.DEVICE_NAME.getUUID(), 0));
  66             addService(service);
  67         }
  68     }
  69
  70     @Override
  71     public boolean disconnect() {
  72         return true;
  73     }
  74
  75     @Override
  76     public boolean readCharacteristic(BluetoothCharacteristic characteristic) {
  77         if (characteristic.getGattCharacteristic() == GattCharacteristic.DEVICE_NAME) {
  78             characteristic.setValue(deviceName);
  79             notifyListeners(BluetoothEventType.CHARACTERISTIC_READ_COMPLETE, characteristic,
  80                     BluetoothCompletionStatus.SUCCESS);
  81             return true;
  82         }
  83         return false;
  84     }
  85
  86     public void setDeviceName(String deviceName) {
  87         this.deviceName = deviceName;
  88     }
  89
  90     @Override
  91     protected void notifyListeners(BluetoothEventType event, Object... args) {
  92         CompletableFuture.runAsync(() -> super.notifyListeners(event, args));
  93     }
  94
  95     @Override
  96     public boolean writeCharacteristic(BluetoothCharacteristic characteristic) {
  97         return false;
  98     }
  99
 100     @Override
 101     public boolean enableNotifications(BluetoothCharacteristic characteristic) {
 102         return false;
 103     }
 104
 105     @Override
 106     public boolean disableNotifications(BluetoothCharacteristic characteristic) {
 107         return false;
 108     }
 109
 110     @Override
 111     public boolean enableNotifications(BluetoothDescriptor descriptor) {
 112         return false;
 113     }
 114
 115     @Override
 116     public boolean disableNotifications(BluetoothDescriptor descriptor) {
 117         return false;
 118     }
 119 }