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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.lcn.internal.subhandler;
  14
  15 import java.util.Collection;
  16 import java.util.Collections;
  17 import java.util.regex.Matcher;
  18 import java.util.regex.Pattern;
  19 import java.util.stream.IntStream;
  20
  21 import org.eclipse.jdt.annotation.NonNullByDefault;
  22 import org.openhab.binding.lcn.internal.LcnBindingConstants;
  23 import org.openhab.binding.lcn.internal.LcnModuleHandler;
  24 import org.openhab.binding.lcn.internal.common.LcnChannelGroup;
  25 import org.openhab.binding.lcn.internal.common.LcnDefs;
  26 import org.openhab.binding.lcn.internal.connection.ModInfo;
  27 import org.openhab.core.library.types.OpenClosedType;
  28
  29 /**
  30  * Handles State changes of binary sensors of an LCN module.
  31  *
  32  * @author Fabian Wolter - Initial contribution
  33  */
  34 @NonNullByDefault
  35 public class LcnModuleBinarySensorSubHandler extends AbstractLcnModuleSubHandler {
  36     private static final Pattern PATTERN = Pattern.compile(LcnBindingConstants.ADDRESS_REGEX + "Bx(?<byteValue>\\d+)");
  37
  38     public LcnModuleBinarySensorSubHandler(LcnModuleHandler handler, ModInfo info) {
  39         super(handler, info);
  40     }
  41
  42     @Override
  43     public void handleRefresh(LcnChannelGroup channelGroup, int number) {
  44         info.refreshBinarySensors();
  45     }
  46
  47     @Override
  48     public void handleStatusMessage(Matcher matcher) {
  49         info.onBinarySensorsResponseReceived();
  50
  51         boolean[] states = LcnDefs.getBooleanValue(Integer.parseInt(matcher.group("byteValue")));
  52
  53         IntStream.range(0, LcnChannelGroup.BINARYSENSOR.getCount())
  54                 .forEach(i -> fireUpdate(LcnChannelGroup.BINARYSENSOR, i,
  55                         states[i] ? OpenClosedType.OPEN : OpenClosedType.CLOSED));
  56     }
  57
  58     @Override
  59     public Collection<Pattern> getPckStatusMessagePatterns() {
  60         return Collections.singleton(PATTERN);
  61     }
  62 }