2 * Copyright (c) 2010-2022 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.wemo.internal.handler;
16 import java.util.concurrent.ConcurrentHashMap;
18 import org.eclipse.jdt.annotation.NonNullByDefault;
19 import org.eclipse.jdt.annotation.Nullable;
20 import org.jupnp.UpnpService;
21 import org.openhab.binding.wemo.internal.WemoBindingConstants;
22 import org.openhab.binding.wemo.internal.http.WemoHttpCall;
23 import org.openhab.core.io.transport.upnp.UpnpIOService;
24 import org.openhab.core.library.types.OnOffType;
25 import org.openhab.core.thing.Thing;
26 import org.openhab.core.thing.ThingStatus;
27 import org.openhab.core.types.State;
28 import org.slf4j.Logger;
29 import org.slf4j.LoggerFactory;
32 * The {@link WemoSwitchHandler} is responsible for handling commands for
33 * a WeMo device supporting a binary switch: Socket or Light Switch.
35 * @author Jacob Laursen - Initial contribution
38 public class WemoSwitchHandler extends WemoHandler {
40 private final Logger logger = LoggerFactory.getLogger(WemoSwitchHandler.class);
41 private final Map<String, String> stateMap = new ConcurrentHashMap<String, String>();
43 public WemoSwitchHandler(Thing thing, UpnpIOService upnpIOService, UpnpService upnpService,
44 WemoHttpCall wemoHttpCaller) {
45 super(thing, upnpIOService, upnpService, wemoHttpCaller);
49 public void initialize() {
50 logger.debug("Initializing WemoSwitchHandler for thing '{}'", thing.getUID());
51 updateStatus(ThingStatus.UNKNOWN);
56 public void onValueReceived(@Nullable String variable, @Nullable String value, @Nullable String service) {
57 logger.debug("Received pair '{}':'{}' (service '{}') for thing '{}'",
58 new Object[] { variable, value, service, this.getThing().getUID() });
60 updateStatus(ThingStatus.ONLINE);
62 if (!"BinaryState".equals(variable)) {
66 String oldValue = this.stateMap.get(variable);
67 if (variable != null && value != null) {
68 this.stateMap.put(variable, value);
71 if (value != null && value.length() == 1) {
72 String binaryState = stateMap.get("BinaryState");
73 if (binaryState != null) {
74 if (oldValue == null || !oldValue.equals(binaryState)) {
75 State state = "0".equals(binaryState) ? OnOffType.OFF : OnOffType.ON;
76 logger.debug("State '{}' for device '{}' received", state, getThing().getUID());
77 updateState(WemoBindingConstants.CHANNEL_STATE, state);