2 * Copyright (c) 2010-2023 Contributors to the openHAB project
4 * See the NOTICE file(s) distributed with this work for additional
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
11 * SPDX-License-Identifier: EPL-2.0
13 package org.openhab.binding.ipcamera.internal;
16 import java.util.concurrent.CopyOnWriteArraySet;
18 import org.eclipse.jdt.annotation.NonNullByDefault;
19 import org.openhab.binding.ipcamera.internal.handler.IpCameraGroupHandler;
20 import org.openhab.binding.ipcamera.internal.handler.IpCameraHandler;
23 * The {@link GroupTracker} is used so a 'group' thing can get a handle to each cameras handler, and the group and
24 * cameras can talk to each other.
26 * @author Matthew Skinner - Initial contribution
30 public class GroupTracker {
31 public Set<IpCameraHandler> listOfOnlineCameraHandlers = new CopyOnWriteArraySet<>();
32 public Set<IpCameraGroupHandler> listOfGroupHandlers = new CopyOnWriteArraySet<>();
33 public Set<String> listOfOnlineCameraUID = new CopyOnWriteArraySet<>();