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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.wlanthermo.internal.api.mini;
  14
  15 import static org.openhab.binding.wlanthermo.internal.WlanThermoBindingConstants.TRIGGER_NONE;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.eclipse.jetty.client.HttpClient;
  19 import org.openhab.binding.wlanthermo.internal.WlanThermoException;
  20 import org.openhab.binding.wlanthermo.internal.WlanThermoHandler;
  21 import org.openhab.binding.wlanthermo.internal.WlanThermoInputException;
  22 import org.openhab.binding.wlanthermo.internal.WlanThermoUnknownChannelException;
  23 import org.openhab.binding.wlanthermo.internal.api.mini.dto.builtin.App;
  24 import org.openhab.core.thing.Channel;
  25 import org.openhab.core.thing.ChannelUID;
  26 import org.openhab.core.thing.Thing;
  27 import org.openhab.core.types.Command;
  28 import org.openhab.core.types.State;
  29
  30 /**
  31  * The {@link WlanThermoMiniHandler} is responsible for handling commands, which are
  32  * sent to one of the channels.
  33  *
  34  * @author Christian Schlipp - Initial contribution
  35  */
  36 @NonNullByDefault
  37 public class WlanThermoMiniHandler extends WlanThermoHandler {
  38
  39     private App app = new App();
  40
  41     public WlanThermoMiniHandler(Thing thing, HttpClient httpClient) {
  42         super(thing, httpClient, false);
  43     }
  44
  45     @Override
  46     protected State getState(ChannelUID channelUID) throws WlanThermoInputException, WlanThermoUnknownChannelException {
  47         return WlanThermoMiniCommandHandler.getState(channelUID, app);
  48     }
  49
  50     @Override
  51     protected boolean setState(ChannelUID channelUID, Command command) {
  52         // Mini is read-only!
  53         return false;
  54     }
  55
  56     @Override
  57     protected void push() {
  58         // Unused, Mini is read-only!
  59     }
  60
  61     @Override
  62     protected void pull() {
  63         try {
  64             // Update objects with data from device
  65             app = doGet("/app.php", App.class);
  66
  67             // Update channels
  68             for (Channel channel : thing.getChannels()) {
  69                 try {
  70                     State state = WlanThermoMiniCommandHandler.getState(channel.getUID(), app);
  71                     updateState(channel.getUID(), state);
  72                 } catch (WlanThermoUnknownChannelException e) {
  73                     // if we could not obtain a state, try trigger instead
  74                     try {
  75                         String trigger = WlanThermoMiniCommandHandler.getTrigger(channel.getUID(), app);
  76                         if (!trigger.equals(TRIGGER_NONE)) {
  77                             triggerChannel(channel.getUID(), trigger);
  78                         }
  79                     } catch (WlanThermoUnknownChannelException e1) {
  80                         logger.debug("{}", e.getMessage());
  81                     }
  82                 }
  83             }
  84         } catch (WlanThermoException ignore) {
  85             // Nothing more to do
  86         } catch (InterruptedException e) {
  87             logger.debug("Update interrupted. {}", e.getMessage());
  88         }
  89     }
  90 }