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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
  17 import org.openhab.binding.homematic.internal.model.HmChannel;
  18 import org.openhab.binding.homematic.internal.model.HmDatapointInfo;
  19 import org.openhab.binding.homematic.internal.model.HmDevice;
  20 import org.openhab.binding.homematic.internal.model.HmParamsetType;
  21
  22 /**
  23  * Parses an event received from a Homematic gateway.
  24  *
  25  * @author Gerhard Riegler - Initial contribution
  26  */
  27 public class EventParser extends CommonRpcParser<Object[], HmDatapointInfo> {
  28     private Object value;
  29
  30     @Override
  31     public HmDatapointInfo parse(Object[] message) throws IOException {
  32         String address;
  33         Integer channel = 0;
  34         String addressWithChannel = toString(message[1]);
  35         if ("".equals(addressWithChannel)) {
  36             address = HmDevice.ADDRESS_GATEWAY_EXTRAS;
  37             channel = HmChannel.CHANNEL_NUMBER_VARIABLE;
  38         } else {
  39             String addrChannel = addressWithChannel == null ? "" : addressWithChannel.trim();
  40             String[] configParts = addrChannel.split(":");
  41             address = getSanitizedAddress(configParts[0]);
  42             if (configParts.length > 1) {
  43                 channel = configParts[1] == null ? null : Integer.valueOf(configParts[1]);
  44             }
  45         }
  46
  47         String name = toString(message[2]);
  48         value = message[3];
  49
  50         return new HmDatapointInfo(address, HmParamsetType.VALUES, channel, name);
  51     }
  52
  53     /**
  54      * Returns the value of the event.
  55      */
  56     public Object getValue() {
  57         return value;
  58     }
  59 }