FibaroFGRM222Converter.java

/**
 * Copyright (c) 2010-2016 by the respective copyright holders.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 */
package org.openhab.binding.zwave.internal.converter;

import java.util.Map;

import org.openhab.binding.zwave.internal.converter.command.MultiLevelPercentCommandConverter;
import org.openhab.binding.zwave.internal.converter.command.MultiLevelUpDownCommandConverter;
import org.openhab.binding.zwave.internal.converter.command.ZWaveCommandConverter;
import org.openhab.binding.zwave.internal.converter.state.IntegerOnOffTypeConverter;
import org.openhab.binding.zwave.internal.converter.state.IntegerPercentTypeConverter;
import org.openhab.binding.zwave.internal.converter.state.ZWaveStateConverter;
import org.openhab.binding.zwave.internal.protocol.SerialMessage;
import org.openhab.binding.zwave.internal.protocol.ZWaveController;
import org.openhab.binding.zwave.internal.protocol.ZWaveNode;
import org.openhab.binding.zwave.internal.protocol.commandclass.proprietary.FibaroFGRM222CommandClass;
import org.openhab.binding.zwave.internal.protocol.event.ZWaveCommandClassValueEvent;
import org.openhab.core.events.EventPublisher;
import org.openhab.core.items.Item;
import org.openhab.core.library.types.DecimalType;
import org.openhab.core.library.types.PercentType;
import org.openhab.core.library.types.StopMoveType;
import org.openhab.core.types.Command;
import org.openhab.core.types.State;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 *
 * @author wenzel
 * @author Markus Rathgeb <maggu2810@gmail.com>
 */
public class FibaroFGRM222Converter extends ZWaveCommandClassConverter<FibaroFGRM222CommandClass> {

    private static final Logger logger = LoggerFactory.getLogger(FibaroFGRM222Converter.class);
    private static final int REFRESH_INTERVAL = 0; // refresh interval in seconds

    public FibaroFGRM222Converter(final ZWaveController controller, final EventPublisher eventPublisher) {
        super(controller, eventPublisher);
        this.addStateConverter(new IntegerPercentTypeConverter());
        this.addStateConverter(new IntegerOnOffTypeConverter());

        this.addCommandConverter(new MultiLevelPercentCommandConverter());
        this.addCommandConverter(new MultiLevelUpDownCommandConverter());
    }

    @Override
    SerialMessage executeRefresh(final ZWaveNode node, final FibaroFGRM222CommandClass commandClass,
            final int endpointId, final Map<String, String> arguments) {
        logger.debug("NODE {}: executeRefresh() -- nothing to do", node.getNodeId());
        return null;
    }

    @Override
    void handleEvent(final ZWaveCommandClassValueEvent event, final Item item, final Map<String, String> arguments) {
        logger.debug("NODE {}: handleEvent()", event.getNodeId());
        ZWaveStateConverter<?, ?> converter = this.getStateConverter(item, event.getValue());

        if (converter == null) {
            logger.warn("NODE {}: No converter found for item = {}, endpoint = {}, ignoring event.", event.getNodeId(),
                    item.getName(), event.getEndpoint());
            return;
        }

        String sensorType = arguments.get("type");
        FibaroFGRM222CommandClass.FibaroFGRM222ValueEvent sensorEvent = (FibaroFGRM222CommandClass.FibaroFGRM222ValueEvent) event;
        // Don't trigger event if this item is bound to another sensor type
        if (sensorType != null && !sensorType.equalsIgnoreCase(sensorEvent.getSensorType().name())) {
            return;
        }
        State state = converter.convertFromValueToState(event.getValue());
        if (converter instanceof IntegerPercentTypeConverter) {
            state = new PercentType(100 - ((DecimalType) state).intValue());
        }
        this.getEventPublisher().postUpdate(item.getName(), state);

    }

    @Override
    void receiveCommand(final Item item, final Command command, final ZWaveNode node,
            final FibaroFGRM222CommandClass commandClass, final int endpointId, final Map<String, String> arguments) {
        logger.debug("NODE {}: receiveCommand()", node.getNodeId());
        Command internalCommand = command;
        SerialMessage serialMessage = null;
        if (internalCommand instanceof StopMoveType && (StopMoveType) internalCommand == StopMoveType.STOP) {
            // special handling for the STOP command
            serialMessage = commandClass.stopLevelChangeMessage(arguments.get("type"));
        } else {
            ZWaveCommandConverter<?, ?> converter = this.getCommandConverter(command.getClass());
            if (converter == null) {
                logger.warn("NODE {}: No converter found for item = {}, endpoint = {}, ignoring command.",
                        node.getNodeId(), item.getName(), endpointId);
                return;
            }
            if (converter instanceof MultiLevelPercentCommandConverter) {
                internalCommand = new PercentType(100 - ((DecimalType) command).intValue());
            }

            Integer value = (Integer) converter.convertFromCommandToValue(item, internalCommand);
            if (value == 0) {
                value = 1;
            }
            logger.trace("NODE {}: Converted command '{}' to value {} for item = {}, endpoint = {}.", node.getNodeId(),
                    internalCommand.toString(), value, item.getName(), endpointId);

            serialMessage = commandClass.setValueMessage(value, arguments.get("type"));
        }

        // encapsulate the message in case this is a multi-instance node
        serialMessage = node.encapsulate(serialMessage, commandClass, endpointId);

        if (serialMessage == null) {
            logger.warn("NODE {}: Generating message failed for command class = {}, node = {}, endpoint = {}",
                    node.getNodeId(), commandClass.getCommandClass().getLabel(), endpointId);
            return;
        }
        this.getController().sendData(serialMessage);

        if (command instanceof State) {
            this.getEventPublisher().postUpdate(item.getName(), (State) command);
        }
    }

    @Override
    int getRefreshInterval() {
        return REFRESH_INTERVAL;
    }

}