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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 import java.util.List;
  17
  18 import org.eclipse.jdt.annotation.NonNullByDefault;
  19 import org.eclipse.jdt.annotation.Nullable;
  20 import org.openhab.binding.heos.internal.resources.Telnet.ReadException;
  21 import org.openhab.core.library.types.OnOffType;
  22 import org.openhab.core.thing.ChannelUID;
  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 HeosChannelHandlerBuildGroup} handles the BuidlGroup channel command
  29  * from the implementing thing.
  30  *
  31  * @author Johannes Einig - Initial contribution *
  32  */
  33 @NonNullByDefault
  34 public class HeosChannelHandlerBuildGroup extends BaseHeosChannelHandler {
  35     private final ChannelUID channelUID;
  36
  37     public HeosChannelHandlerBuildGroup(ChannelUID channelUID, HeosBridgeHandler bridge) {
  38         super(bridge);
  39         this.channelUID = channelUID;
  40     }
  41
  42     @Override
  43     public void handlePlayerCommand(Command command, String id, ThingUID uid) {
  44         // not used on player
  45     }
  46
  47     @Override
  48     public void handleGroupCommand(Command command, @Nullable String id, ThingUID uid,
  49             HeosGroupHandler heosGroupHandler) {
  50         // not used on group
  51     }
  52
  53     @Override
  54     public void handleBridgeCommand(Command command, ThingUID uid) throws IOException, ReadException {
  55         if (command instanceof RefreshType) {
  56             bridge.resetPlayerList(channelUID);
  57             return;
  58         }
  59
  60         if (command == OnOffType.ON) {
  61             List<String[]> selectedPlayerList = bridge.getSelectedPlayerList();
  62             if (!selectedPlayerList.isEmpty()) {
  63                 getApi().groupPlayer(selectedPlayerList.stream().map(a -> a[0]).toArray(String[]::new));
  64                 bridge.resetPlayerList(channelUID);
  65             }
  66         }
  67     }
  68 }