org.openhab.binding.homematic.internal.communicator.client.BaseRpcClient.java Source code

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Here is the source code for org.openhab.binding.homematic.internal.communicator.client.BaseRpcClient.java

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/**
 * Copyright (c) 2010-2014, openHAB.org and others.
 *
 * 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.homematic.internal.communicator.client;

import java.util.Map;

import org.apache.commons.lang.StringUtils;
import org.openhab.binding.homematic.internal.communicator.client.interfaces.RpcClient;
import org.openhab.binding.homematic.internal.model.HmInterface;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Abstract class with common methods for all RpcClients.
 * 
 * @author Gerhard Riegler
 * @since 1.6.0
 */
public abstract class BaseRpcClient implements RpcClient {
    private final static Logger logger = LoggerFactory.getLogger(BaseRpcClient.class);

    /**
     * {@inheritDoc}
     */
    @Override
    public void start() throws HomematicClientException {
        logger.debug("Starting {}", this.getClass().getSimpleName());
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public ServerId getServerId(HmInterface hmInterface) throws HomematicClientException {
        ServerId serverId = null;
        try {
            serverId = new ServerId(getVersion(hmInterface));
        } catch (Exception ex) {
            // ignore, the getVersion method may not be implemented (CCU1)
        }

        if (serverId == null || !serverId.isHomegear()) {
            Map<String, String> deviceDescription = getDeviceDescription(hmInterface, "BidCoS-RF");
            String firmwareVersion = null;
            if (deviceDescription != null) {
                firmwareVersion = deviceDescription.get("FIRMWARE");
            }
            serverId = new ServerId(StringUtils.defaultIfBlank(firmwareVersion, "unknown"));
        }

        return serverId;
    }

}