git.basschouten.com Git - openhab-addons.git/blob

   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.irtrans.internal.handler;
  14
  15 import static org.openhab.binding.irtrans.internal.IRtransBindingConstants.CHANNEL_IO;
  16
  17 import org.apache.commons.lang3.StringUtils;
  18 import org.openhab.binding.irtrans.internal.IRtransBindingConstants.Led;
  19 import org.openhab.binding.irtrans.internal.IrCommand;
  20 import org.openhab.core.library.types.StringType;
  21 import org.openhab.core.thing.ChannelUID;
  22 import org.openhab.core.thing.Thing;
  23 import org.openhab.core.thing.ThingStatus;
  24 import org.openhab.core.thing.binding.BaseThingHandler;
  25 import org.openhab.core.types.Command;
  26 import org.openhab.core.types.RefreshType;
  27 import org.slf4j.Logger;
  28 import org.slf4j.LoggerFactory;
  29
  30 /**
  31  * The {@link BlasterHandler} is responsible for handling commands, which are
  32  * sent to one of the channels.
  33  *
  34  * @author Karel Goderis - Initial contribution
  35  *
  36  */
  37 public class BlasterHandler extends BaseThingHandler implements TransceiverStatusListener {
  38
  39     // List of Configuration constants
  40     public static final String COMMAND = "command";
  41     public static final String LED = "led";
  42     public static final String REMOTE = "remote";
  43
  44     private Logger logger = LoggerFactory.getLogger(BlasterHandler.class);
  45
  46     public BlasterHandler(Thing thing) {
  47         super(thing);
  48     }
  49
  50     @Override
  51     public void initialize() {
  52         ((EthernetBridgeHandler) getBridge().getHandler()).registerTransceiverStatusListener(this);
  53     }
  54
  55     @Override
  56     public void handleRemoval() {
  57         ((EthernetBridgeHandler) getBridge().getHandler()).unregisterTransceiverStatusListener(this);
  58         updateStatus(ThingStatus.REMOVED);
  59     }
  60
  61     @Override
  62     public void handleCommand(ChannelUID channelUID, Command command) {
  63         EthernetBridgeHandler ethernetBridge = (EthernetBridgeHandler) getBridge().getHandler();
  64
  65         if (ethernetBridge == null) {
  66             logger.warn("IRtrans Ethernet bridge handler not found. Cannot handle command without bridge.");
  67             return;
  68         }
  69
  70         if (!(command instanceof RefreshType)) {
  71             if (channelUID.getId().equals(CHANNEL_IO)) {
  72                 if (command instanceof StringType) {
  73                     String remoteName = StringUtils.substringBefore(command.toString(), ",");
  74                     String irCommandName = StringUtils.substringAfter(command.toString(), ",");
  75
  76                     IrCommand ircommand = new IrCommand();
  77                     ircommand.setRemote(remoteName);
  78                     ircommand.setCommand(irCommandName);
  79
  80                     IrCommand thingCompatibleCommand = new IrCommand();
  81                     thingCompatibleCommand.setRemote((String) getConfig().get(REMOTE));
  82                     thingCompatibleCommand.setCommand((String) getConfig().get(COMMAND));
  83
  84                     if (ircommand.matches(thingCompatibleCommand)) {
  85                         if (!ethernetBridge.sendIRcommand(ircommand, Led.get((String) getConfig().get(LED)))) {
  86                             logger.warn("An error occured whilst sending the infrared command '{}' for Channel '{}'",
  87                                     ircommand, channelUID);
  88                         }
  89                     }
  90                 }
  91             }
  92         }
  93     }
  94
  95     @Override
  96     public void onCommandReceived(EthernetBridgeHandler bridge, IrCommand command) {
  97         logger.debug("Received command {},{} for thing {}", command.getRemote(), command.getCommand(),
  98                 this.getThing().getUID());
  99
 100         IrCommand thingCompatibleCommand = new IrCommand();
 101         thingCompatibleCommand.setRemote((String) getConfig().get(REMOTE));
 102         thingCompatibleCommand.setCommand((String) getConfig().get(COMMAND));
 103
 104         if (command.matches(thingCompatibleCommand)) {
 105             StringType stringType = new StringType(command.getRemote() + "," + command.getCommand());
 106             updateState(CHANNEL_IO, stringType);
 107         }
 108     }
 109 }