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   1 /**
   2  * Copyright (c) 2010-2024 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.freeboxos.internal.handler;
  14
  15 import static org.openhab.binding.freeboxos.internal.FreeboxOsBindingConstants.*;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.openhab.binding.freeboxos.internal.api.FreeboxException;
  19 import org.openhab.binding.freeboxos.internal.api.rest.VmManager;
  20 import org.openhab.binding.freeboxos.internal.api.rest.VmManager.Status;
  21 import org.openhab.binding.freeboxos.internal.api.rest.VmManager.VirtualMachine;
  22 import org.openhab.core.library.types.OnOffType;
  23 import org.openhab.core.thing.Thing;
  24 import org.openhab.core.thing.ThingStatus;
  25 import org.openhab.core.types.Command;
  26 import org.slf4j.Logger;
  27 import org.slf4j.LoggerFactory;
  28
  29 /**
  30  * The {@link VmHandler} is responsible for handling commands, which are
  31  * sent to one of the channels.
  32  *
  33  * @author Gaël L'hopital - Initial contribution
  34  */
  35 @NonNullByDefault
  36 public class VmHandler extends HostHandler {
  37     private final Logger logger = LoggerFactory.getLogger(VmHandler.class);
  38
  39     public VmHandler(Thing thing) {
  40         super(thing);
  41     }
  42
  43     @Override
  44     protected void internalPoll() throws FreeboxException {
  45         super.internalPoll();
  46
  47         if (!pushSubscribed) {
  48             logger.debug("Polling Virtual machine status");
  49             VirtualMachine vm = getManager(VmManager.class).getDevice(getClientId());
  50             updateVmChannels(vm);
  51         }
  52     }
  53
  54     public void updateVmChannels(VirtualMachine vm) {
  55         boolean running = Status.RUNNING.equals(vm.status());
  56         updateChannelOnOff(VM_STATUS, STATUS, running);
  57         updateChannelOnOff(CONNECTIVITY, REACHABLE, running);
  58         updateStatus(running ? ThingStatus.ONLINE : ThingStatus.OFFLINE);
  59     }
  60
  61     @Override
  62     protected boolean internalHandleCommand(String channelId, Command command) throws FreeboxException {
  63         if (STATUS.equals(channelId) && command instanceof OnOffType) {
  64             getManager(VmManager.class).power(getClientId(), OnOffType.ON.equals(command));
  65             return true;
  66         }
  67         return super.internalHandleCommand(channelId, command);
  68     }
  69 }