WeatherGenericBindingProvider.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.weather.internal.bus;

import org.openhab.binding.weather.WeatherBindingProvider;
import org.openhab.binding.weather.internal.common.binding.WeatherBindingConfig;
import org.openhab.core.binding.BindingConfig;
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;

/**
 * This class can parse information from the binding format and provides Weather
 * binding informations.
 *
 * @author Gerhard Riegler
 * @since 1.6.0
 */
public class WeatherGenericBindingProvider extends AbstractGenericBindingProvider implements WeatherBindingProvider {
    private static final Logger logger = LoggerFactory.getLogger(WeatherGenericBindingProvider.class);

    private BindingConfigParser parser = new BindingConfigParser();

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

    /**
     * {@inheritDoc}
     */
    @Override
    public void validateItemType(Item item, String bindingConfig) throws BindingConfigParseException {
        // validation is done in processBindingConfiguration
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void processBindingConfiguration(String context, Item item, String bindingConfig)
            throws BindingConfigParseException {
        super.processBindingConfiguration(context, item, bindingConfig);

        WeatherBindingConfig config = parser.parse(item, bindingConfig);
        logger.debug("Adding item {} with {}", item.getName(), config);
        addBindingConfig(item, config);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public WeatherBindingConfig getBindingFor(String itemName) {
        return (WeatherBindingConfig) bindingConfigs.get(itemName);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public boolean hasBinding(String locationId) {
        for (BindingConfig bindingConfig : bindingConfigs.values()) {
            if (((WeatherBindingConfig) bindingConfig).getLocationId().equals(locationId)) {
                return true;
            }
        }
        return false;
    }

}