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   1 /**
   2  * Copyright (c) 2010-2022 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.satel.internal.handler;
  14
  15 import static org.openhab.binding.satel.internal.SatelBindingConstants.THING_TYPE_OUTPUT;
  16
  17 import java.util.Collections;
  18 import java.util.Optional;
  19 import java.util.Set;
  20
  21 import org.eclipse.jdt.annotation.NonNullByDefault;
  22 import org.openhab.binding.satel.internal.command.ControlObjectCommand;
  23 import org.openhab.binding.satel.internal.command.SatelCommand;
  24 import org.openhab.binding.satel.internal.types.OutputControl;
  25 import org.openhab.binding.satel.internal.types.OutputState;
  26 import org.openhab.binding.satel.internal.types.StateType;
  27 import org.openhab.core.library.types.OnOffType;
  28 import org.openhab.core.thing.ChannelUID;
  29 import org.openhab.core.thing.Thing;
  30 import org.openhab.core.thing.ThingTypeUID;
  31 import org.openhab.core.types.Command;
  32
  33 /**
  34  * The {@link SatelOutputHandler} is responsible for handling commands, which are
  35  * sent to one of the channels of an output device.
  36  *
  37  * @author Krzysztof Goworek - Initial contribution
  38  */
  39 @NonNullByDefault
  40 public class SatelOutputHandler extends WirelessChannelsHandler {
  41
  42     public static final Set<ThingTypeUID> SUPPORTED_THING_TYPES = Collections.singleton(THING_TYPE_OUTPUT);
  43
  44     public SatelOutputHandler(Thing thing) {
  45         super(thing);
  46     }
  47
  48     @Override
  49     protected Optional<SatelCommand> convertCommand(ChannelUID channel, Command command) {
  50         if (command instanceof OnOffType && getStateType(channel.getId()) == OutputState.STATE) {
  51             final SatelBridgeHandler bridgeHandler = getBridgeHandler();
  52             boolean switchOn = (command == OnOffType.ON);
  53             int size = bridgeHandler.getIntegraType().hasExtPayload() ? 32 : 16;
  54             byte[] outputs = getObjectBitset(size, getThingConfig().getId());
  55             boolean newState = switchOn ^ getThingConfig().isStateInverted();
  56             return Optional.of(new ControlObjectCommand(newState ? OutputControl.ON : OutputControl.OFF, outputs,
  57                     bridgeHandler.getUserCode(), scheduler));
  58         }
  59
  60         return Optional.empty();
  61     }
  62
  63     @Override
  64     @SuppressWarnings("PMD.CompareObjectsWithEquals")
  65     protected StateType getStateType(String channelId) {
  66         StateType result = super.getStateType(channelId);
  67         if (result == StateType.NONE) {
  68             result = OutputState.valueOf(channelId.toUpperCase());
  69         }
  70         return result;
  71     }
  72 }