| /* |
| * Copyright (C) 2014 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.tradefed.device; |
| |
| import java.util.LinkedList; |
| import java.util.List; |
| |
| /** |
| * A proxy class to propagate requests to multiple {@link IDeviceMonitor}s. |
| */ |
| public class DeviceMonitorMultiplexer implements IDeviceMonitor { |
| |
| private final List<IDeviceMonitor> mDeviceMonitors; |
| |
| public DeviceMonitorMultiplexer() { |
| mDeviceMonitors = new LinkedList<>(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public synchronized void run() { |
| for (IDeviceMonitor monitor : mDeviceMonitors) { |
| monitor.run(); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public synchronized void setDeviceLister(DeviceLister lister) { |
| for (IDeviceMonitor monitor : mDeviceMonitors) { |
| monitor.setDeviceLister(lister); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public synchronized void notifyDeviceStateChange(String serial, DeviceAllocationState oldState, |
| DeviceAllocationState newState) { |
| for (IDeviceMonitor monitor : mDeviceMonitors) { |
| monitor.notifyDeviceStateChange(serial, oldState, newState); |
| } |
| } |
| |
| public synchronized void addMonitors(List<IDeviceMonitor> globalDeviceMonitors) { |
| mDeviceMonitors.addAll(globalDeviceMonitors); |
| } |
| |
| public synchronized void addMonitor(IDeviceMonitor globalDeviceMonitor) { |
| mDeviceMonitors.add(globalDeviceMonitor); |
| } |
| |
| public synchronized void removeMonitor(IDeviceMonitor mon) { |
| mDeviceMonitors.remove(mon); |
| } |
| } |