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1 /**
2  * Copyright (c) 2010-2023 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.heos.internal.handler;
14
15 import java.io.IOException;
16
17 import org.eclipse.jdt.annotation.NonNullByDefault;
18 import org.eclipse.jdt.annotation.Nullable;
19 import org.openhab.binding.heos.internal.exception.HeosNotFoundException;
20 import org.openhab.binding.heos.internal.resources.HeosEventListener;
21 import org.openhab.binding.heos.internal.resources.Telnet.ReadException;
22 import org.openhab.core.library.types.OnOffType;
23 import org.openhab.core.thing.ThingUID;
24 import org.openhab.core.types.Command;
25 import org.openhab.core.types.RefreshType;
26
27 /**
28  * The {@link HeosChannelHandlerMute} handles the Mute channel command
29  * from the implementing thing.
30  *
31  * @author Johannes Einig - Initial contribution
32  */
33 @NonNullByDefault
34 public class HeosChannelHandlerMute extends BaseHeosChannelHandler {
35     private final HeosEventListener eventListener;
36
37     public HeosChannelHandlerMute(HeosEventListener eventListener, HeosBridgeHandler bridge) {
38         super(bridge);
39         this.eventListener = eventListener;
40     }
41
42     @Override
43     public void handlePlayerCommand(Command command, String id, ThingUID uid) throws IOException, ReadException {
44         if (command instanceof RefreshType) {
45             eventListener.playerStateChangeEvent(getApi().getPlayerMuteState(id));
46             return;
47         }
48         if (command.equals(OnOffType.ON)) {
49             getApi().muteON(id);
50         } else if (command.equals(OnOffType.OFF)) {
51             getApi().muteOFF(id);
52         }
53     }
54
55     @Override
56     public void handleGroupCommand(Command command, @Nullable String id, ThingUID uid,
57             HeosGroupHandler heosGroupHandler) throws IOException, ReadException {
58         if (id == null) {
59             throw new HeosNotFoundException();
60         }
61
62         if (command instanceof RefreshType) {
63             eventListener.playerStateChangeEvent(getApi().getGroupMuteState(id));
64             return;
65         }
66         if (command.equals(OnOffType.ON)) {
67             getApi().muteGroupON(id);
68         } else if (command.equals(OnOffType.OFF)) {
69             getApi().muteGroupOFF(id);
70         }
71     }
72
73     @Override
74     public void handleBridgeCommand(Command command, ThingUID uid) {
75         // No such channel on bridge
76     }
77 }