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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.touchwand.internal.dto;
  14
  15 import static org.openhab.binding.touchwand.internal.TouchWandBindingConstants.*;
  16
  17 import java.util.Arrays;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.slf4j.Logger;
  21 import org.slf4j.LoggerFactory;
  22
  23 import com.google.gson.Gson;
  24 import com.google.gson.GsonBuilder;
  25 import com.google.gson.JsonObject;
  26 import com.google.gson.JsonParseException;
  27 import com.google.gson.JsonParser;
  28
  29 /**
  30  * The {@link TouchWandUnitFromJson} parse Json unit data
  31  *
  32  * @author Roie Geron - Initial contribution
  33  */
  34 @NonNullByDefault
  35 public class TouchWandUnitFromJson {
  36
  37     private static final Logger logger = LoggerFactory.getLogger(TouchWandUnitFromJson.class);
  38
  39     public TouchWandUnitFromJson() {
  40     }
  41
  42     public static TouchWandUnitData parseResponse(JsonObject jsonUnit) {
  43         final Gson gson = new Gson();
  44         TouchWandUnitData touchWandUnit;
  45         String type = jsonUnit.get("type").getAsString();
  46         if (!Arrays.asList(SUPPORTED_TOUCHWAND_TYPES).contains(type)) {
  47             type = TYPE_UNKNOWN;
  48         }
  49
  50         switch (type) {
  51             case TYPE_WALLCONTROLLER:
  52                 touchWandUnit = gson.fromJson(jsonUnit, TouchWandUnitDataWallController.class);
  53                 break;
  54             case TYPE_SWITCH:
  55                 touchWandUnit = gson.fromJson(jsonUnit, TouchWandShutterSwitchUnitData.class);
  56                 break;
  57             case TYPE_DIMMER:
  58                 touchWandUnit = gson.fromJson(jsonUnit, TouchWandShutterSwitchUnitData.class);
  59                 break;
  60             case TYPE_SHUTTER:
  61                 touchWandUnit = gson.fromJson(jsonUnit, TouchWandShutterSwitchUnitData.class);
  62                 break;
  63             case TYPE_ALARMSENSOR:
  64                 Gson builder = new GsonBuilder()
  65                         .registerTypeAdapter(TouchWandUnitDataAlarmSensor.class, new AlarmSensorUnitDataDeserializer())
  66                         .create();
  67                 touchWandUnit = builder.fromJson(jsonUnit, TouchWandUnitDataAlarmSensor.class);
  68                 break;
  69             case TYPE_BSENSOR:
  70                 touchWandUnit = gson.fromJson(jsonUnit, TouchWandBSensorUnitData.class);
  71                 break;
  72             case TYPE_THERMOSTAT:
  73                 touchWandUnit = gson.fromJson(jsonUnit, TouchWandThermostatUnitData.class);
  74                 break;
  75             case TYPE_UNKNOWN:
  76                 touchWandUnit = new TouchWandUnknownTypeUnitData();
  77                 break;
  78             default:
  79                 touchWandUnit = new TouchWandUnknownTypeUnitData();
  80         }
  81
  82         if (touchWandUnit == null) {
  83             touchWandUnit = new TouchWandUnknownTypeUnitData();
  84         }
  85
  86         return touchWandUnit;
  87     }
  88
  89     public static TouchWandUnitData parseResponse(String JsonUnit) {
  90         TouchWandUnitData myTouchWandUnitData;
  91         JsonObject unitObj;
  92         try {
  93             unitObj = JsonParser.parseString(JsonUnit).getAsJsonObject();
  94             myTouchWandUnitData = parseResponse(unitObj);
  95         } catch (JsonParseException | IllegalStateException e) {
  96             logger.warn("Could not parse response {}", JsonUnit);
  97             myTouchWandUnitData = new TouchWandUnknownTypeUnitData(); // Return unknown type
  98         }
  99         return myTouchWandUnitData;
 100     }
 101 }