DaikinGenericBindingProvider.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.daikin.internal;

import org.openhab.binding.daikin.DaikinBindingProvider;
import org.openhab.core.items.Item;
import org.openhab.model.item.binding.AbstractGenericBindingProvider;
import org.openhab.model.item.binding.BindingConfigParseException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * <p>
 * This class can parse information from the generic binding format and
 * provides Daikin binding information from it. It registers as a
 * {@link DaikinBindingProvider} service as well.
 * </p>
 *
 * @author Ben Jones
 * @since 1.5.0
 */
public class DaikinGenericBindingProvider extends AbstractGenericBindingProvider implements DaikinBindingProvider {

    static final Logger logger = LoggerFactory.getLogger(DaikinGenericBindingProvider.class);

    /**
     * {@inheritDoc}
     */
    @Override
    public String getBindingType() {
        return "daikin";
    }

    /**
     * @{inheritDoc}
     */
    @Override
    public void validateItemType(Item item, String bindingConfig) throws BindingConfigParseException {
        DaikinBindingConfig config = new DaikinBindingConfig(item.getName(), bindingConfig);
        if (item.getClass() != config.getCommandType().getSupportedItemType()) {
            throw new BindingConfigParseException("Item '" + item.getName() + "' is of type '"
                    + item.getClass().getSimpleName() + "', only '"
                    + config.getCommandType().getSupportedItemType().getSimpleName() + "' are allowed for command '"
                    + config.getCommandType().toString() + "' - please check your *.items configuration");
        }
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void processBindingConfiguration(String context, Item item, String bindingConfig)
            throws BindingConfigParseException {
        super.processBindingConfiguration(context, item, bindingConfig);
        if (bindingConfig != null) {
            DaikinBindingConfig config = new DaikinBindingConfig(item.getName(), bindingConfig);
            addBindingConfig(item, config);
        } else {
            logger.warn("Daikin binding config is NULL for item '{}' -> process bindingConfig aborted!",
                    item.getName());
        }
    }

    @Override
    public DaikinBindingConfig getBindingConfig(String itemName) {
        return (DaikinBindingConfig) bindingConfigs.get(itemName);
    }
}