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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.homematic.internal.communicator.parser;
  14
  15 import java.io.IOException;
  16 import java.util.Map;
  17
  18 import org.openhab.binding.homematic.internal.model.HmChannel;
  19 import org.openhab.binding.homematic.internal.model.HmDatapoint;
  20 import org.openhab.binding.homematic.internal.model.HmInterface;
  21 import org.openhab.binding.homematic.internal.model.HmParamsetType;
  22 import org.slf4j.Logger;
  23 import org.slf4j.LoggerFactory;
  24
  25 /**
  26  * Parses a parameter description message and extracts datapoint metadata.
  27  *
  28  * @author Gerhard Riegler - Initial contribution
  29  */
  30 public class GetParamsetDescriptionParser extends CommonRpcParser<Object[], Void> {
  31     private final Logger logger = LoggerFactory.getLogger(GetParamsetDescriptionParser.class);
  32     private HmParamsetType paramsetType;
  33     private HmChannel channel;
  34     private boolean isHmIpDevice;
  35
  36     public GetParamsetDescriptionParser(HmChannel channel, HmParamsetType paramsetType) {
  37         this.channel = channel;
  38         this.paramsetType = paramsetType;
  39         this.isHmIpDevice = channel.getDevice().getHmInterface() == HmInterface.HMIP;
  40     }
  41
  42     @Override
  43     @SuppressWarnings("unchecked")
  44     public Void parse(Object[] message) throws IOException {
  45         if (!(message[0] instanceof Map)) {
  46             logger.debug("Unexpected datatype '{}',  ignoring message", message[0].getClass());
  47             return null;
  48         }
  49         Map<String, Map<String, Object>> dpNames = (Map<String, Map<String, Object>>) message[0];
  50
  51         for (String datapointName : dpNames.keySet()) {
  52             Map<String, Object> dpMeta = dpNames.get(datapointName);
  53
  54             HmDatapoint dp = assembleDatapoint(datapointName, toString(dpMeta.get("UNIT")),
  55                     toString(dpMeta.get("TYPE")), toOptionList(dpMeta.get("VALUE_LIST")), dpMeta.get("MIN"),
  56                     dpMeta.get("MAX"), toInteger(dpMeta.get("OPERATIONS")), dpMeta.get("DEFAULT"), paramsetType,
  57                     isHmIpDevice);
  58             channel.addDatapoint(dp);
  59         }
  60
  61         return null;
  62     }
  63 }