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   1 /**
   2  * Copyright (c) 2010-2020 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.caddx.internal.handler;
  14
  15 import org.eclipse.jdt.annotation.NonNullByDefault;
  16 import org.openhab.binding.caddx.internal.CaddxBindingConstants;
  17 import org.openhab.binding.caddx.internal.CaddxEvent;
  18 import org.openhab.binding.caddx.internal.CaddxMessage;
  19 import org.openhab.binding.caddx.internal.CaddxMessageType;
  20 import org.openhab.binding.caddx.internal.CaddxProperty;
  21 import org.openhab.core.library.types.DecimalType;
  22 import org.openhab.core.library.types.OnOffType;
  23 import org.openhab.core.thing.ChannelUID;
  24 import org.openhab.core.thing.Thing;
  25 import org.openhab.core.thing.ThingStatus;
  26 import org.openhab.core.types.Command;
  27 import org.openhab.core.types.RefreshType;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30
  31 /**
  32  * This is a class for handling a Partition type Thing.
  33  *
  34  * @author Georgios Moutsos - Initial contribution
  35  */
  36 @NonNullByDefault
  37 public class ThingHandlerPartition extends CaddxBaseThingHandler {
  38
  39     private final Logger logger = LoggerFactory.getLogger(ThingHandlerPartition.class);
  40     private long lastRefreshTime = 0;
  41
  42     public ThingHandlerPartition(Thing thing) {
  43         super(thing, CaddxThingType.PARTITION);
  44     }
  45
  46     @Override
  47     public void updateChannel(ChannelUID channelUID, String data) {
  48         if (CaddxBindingConstants.PARTITION_SECONDARY_COMMAND.equals(channelUID.getId())) {
  49             updateState(channelUID, new DecimalType(data));
  50         } else {
  51             OnOffType onOffType = ("true".equals(data)) ? OnOffType.ON : OnOffType.OFF;
  52             updateState(channelUID, onOffType);
  53         }
  54     }
  55
  56     @Override
  57     public void handleCommand(ChannelUID channelUID, Command command) {
  58         logger.debug("handleCommand(): Command Received - {} {}.", channelUID, command);
  59
  60         String cmd = null;
  61         String data = null;
  62         CaddxBridgeHandler bridgeHandler = getCaddxBridgeHandler();
  63         if (bridgeHandler == null) {
  64             return;
  65         }
  66
  67         if (command instanceof RefreshType) {
  68             // Refresh only if 2 seconds have passed from the last refresh
  69             if (System.currentTimeMillis() - lastRefreshTime > 2000) {
  70                 cmd = CaddxBindingConstants.PARTITION_STATUS_REQUEST;
  71                 data = String.format("%d", getPartitionNumber() - 1);
  72             } else {
  73                 return;
  74             }
  75             lastRefreshTime = System.currentTimeMillis();
  76         } else if (channelUID.getId().equals(CaddxBindingConstants.PARTITION_SECONDARY_COMMAND)) {
  77             cmd = channelUID.getId();
  78             data = String.format("%s,%d", command.toString(), (1 << getPartitionNumber() - 1));
  79         } else {
  80             logger.debug("Unknown command {}", command);
  81             return;
  82         }
  83
  84         if (!data.startsWith("-")) {
  85             bridgeHandler.sendCommand(cmd, data);
  86         }
  87     }
  88
  89     @Override
  90     public void caddxEventReceived(CaddxEvent event, Thing thing) {
  91         logger.trace("caddxEventReceived(): Event Received - {}", event);
  92
  93         if (getThing().equals(thing)) {
  94             CaddxMessage message = event.getCaddxMessage();
  95             CaddxMessageType mt = message.getCaddxMessageType();
  96             ChannelUID channelUID = null;
  97
  98             for (CaddxProperty p : mt.properties) {
  99                 if (!p.getId().isEmpty()) {
 100                     String value = message.getPropertyById(p.getId());
 101                     channelUID = new ChannelUID(getThing().getUID(), p.getId());
 102                     updateChannel(channelUID, value);
 103                 }
 104             }
 105
 106             // Reset the command
 107             String value = "-1";
 108             channelUID = new ChannelUID(getThing().getUID(), CaddxBindingConstants.PARTITION_SECONDARY_COMMAND);
 109             updateChannel(channelUID, value);
 110
 111             updateStatus(ThingStatus.ONLINE);
 112         }
 113     }
 114 }