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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.iammeter.internal;
  14
  15 import java.util.List;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.openhab.core.thing.Channel;
  19 import org.openhab.core.thing.Thing;
  20 import org.openhab.core.thing.ThingStatus;
  21 import org.openhab.core.types.State;
  22
  23 import com.google.gson.JsonElement;
  24 import com.google.gson.JsonObject;
  25 import com.google.gson.JsonParser;
  26
  27 /**
  28  * The {@link IammeterHandler} is responsible for handling commands, which are
  29  * sent to one of the channels.
  30  *
  31  * @author Yang Bo - Initial contribution
  32  */
  33
  34 @NonNullByDefault
  35 public class Iammeter3080THandler extends IammeterBaseHandler {
  36
  37     public Iammeter3080THandler(Thing thing) {
  38         super(thing);
  39     }
  40
  41     @SuppressWarnings("null")
  42     @Override
  43     protected void resolveData(String response) {
  44         JsonElement iammeterDataElement = JsonParser.parseString(response);
  45         JsonObject iammeterData = iammeterDataElement.getAsJsonObject();
  46         String keyWord = "Datas";
  47         if (iammeterData.has("Datas") && iammeterData.has("SN")) {
  48             String groups[] = { "powerPhaseA", "powerPhaseB", "powerPhaseC" };
  49             for (int row = 0; row < groups.length; row++) {
  50                 String gpName = groups[row];
  51                 List<Channel> chnList = getThing().getChannelsOfGroup(gpName);
  52                 for (IammeterWEM3080Channel channelConfig : IammeterWEM3080Channel.values()) {
  53                     Channel chnl = chnList.get(channelConfig.ordinal());
  54                     if (chnl != null) {
  55                         State state = getQuantityState(iammeterData.get(keyWord).getAsJsonArray().get(row)
  56                                 .getAsJsonArray().get(channelConfig.ordinal()).toString(), channelConfig.getUnit());
  57                         updateState(chnl.getUID(), state);
  58                     }
  59                 }
  60                 updateStatus(ThingStatus.ONLINE);
  61             }
  62         }
  63     }
  64 }