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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.Arrays;
  16 import java.util.Collection;
  17 import java.util.Collections;
  18 import java.util.regex.Matcher;
  19 import java.util.regex.Pattern;
  20 import java.util.stream.IntStream;
  21
  22 import org.eclipse.jdt.annotation.NonNullByDefault;
  23 import org.openhab.binding.lcn.internal.LcnBindingConstants;
  24 import org.openhab.binding.lcn.internal.LcnModuleHandler;
  25 import org.openhab.binding.lcn.internal.common.LcnChannelGroup;
  26 import org.openhab.binding.lcn.internal.common.LcnDefs;
  27 import org.openhab.binding.lcn.internal.common.LcnDefs.KeyLockStateModifier;
  28 import org.openhab.binding.lcn.internal.common.LcnException;
  29 import org.openhab.binding.lcn.internal.common.PckGenerator;
  30 import org.openhab.binding.lcn.internal.connection.ModInfo;
  31 import org.openhab.core.library.types.OnOffType;
  32 import org.slf4j.Logger;
  33 import org.slf4j.LoggerFactory;
  34
  35 /**
  36  * Handles Commands and State changes of key table locks of an LCN module.
  37  *
  38  * @author Fabian Wolter - Initial contribution
  39  */
  40 @NonNullByDefault
  41 public class LcnModuleKeyLockTableSubHandler extends AbstractLcnModuleSubHandler {
  42     private final Logger logger = LoggerFactory.getLogger(LcnModuleKeyLockTableSubHandler.class);
  43     private static final Pattern PATTERN = Pattern.compile(LcnBindingConstants.ADDRESS_REGEX
  44             + "\\.TX(?<table0>\\d{3})(?<table1>\\d{3})(?<table2>\\d{3})((?<table3>\\d{3}))?");
  45
  46     public LcnModuleKeyLockTableSubHandler(LcnModuleHandler handler, ModInfo info) {
  47         super(handler, info);
  48     }
  49
  50     @Override
  51     public void handleRefresh(LcnChannelGroup channelGroup, int number) {
  52         info.refreshStatusLockedKeys();
  53     }
  54
  55     @Override
  56     public void handleRefresh(String groupId) {
  57         // nothing
  58     }
  59
  60     @Override
  61     public void handleCommandOnOff(OnOffType command, LcnChannelGroup channelGroup, int number) throws LcnException {
  62         KeyLockStateModifier[] keyLockStateModifiers = new LcnDefs.KeyLockStateModifier[channelGroup.getCount()];
  63         Arrays.fill(keyLockStateModifiers, LcnDefs.KeyLockStateModifier.NOCHANGE);
  64         keyLockStateModifiers[number] = command == OnOffType.ON ? LcnDefs.KeyLockStateModifier.ON
  65                 : LcnDefs.KeyLockStateModifier.OFF;
  66         int tableId = channelGroup.ordinal() - LcnChannelGroup.KEYLOCKTABLEA.ordinal();
  67         handler.sendPck(PckGenerator.lockKeys(tableId, keyLockStateModifiers));
  68         info.refreshStatusStatusLockedKeysAfterChange();
  69     }
  70
  71     @Override
  72     public void handleStatusMessage(Matcher matcher) {
  73         info.onLockedKeysResponseReceived();
  74
  75         IntStream.range(0, LcnDefs.KEY_TABLE_COUNT).forEach(tableId -> {
  76             String stateString = matcher.group(String.format("table%d", tableId));
  77             if (stateString != null) {
  78                 boolean[] states = LcnDefs.getBooleanValue(Integer.parseInt(stateString));
  79                 try {
  80                     LcnChannelGroup channelGroup = LcnChannelGroup.fromTableId(tableId);
  81                     for (int i = 0; i < states.length; i++) {
  82                         fireUpdate(channelGroup, i, states[i] ? OnOffType.ON : OnOffType.OFF);
  83                     }
  84                 } catch (LcnException e) {
  85                     logger.warn("Failed to set key table lock state: {}", e.getMessage());
  86                 }
  87             }
  88         });
  89     }
  90
  91     @Override
  92     public Collection<Pattern> getPckStatusMessagePatterns() {
  93         return Collections.singleton(PATTERN);
  94     }
  95 }