TellstickActivator.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.tellstick.internal;

import org.openhab.binding.tellstick.internal.device.TellstickDevice;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Tellstick activator, starts the JNA connection to Telldus Center.
 *
 * @author jarlebh
 * @since 1.5.0
 */
public final class TellstickActivator implements BundleActivator {

    private static Logger logger = LoggerFactory.getLogger(TellstickActivator.class);

    private static BundleContext context;

    /**
     * Called whenever the OSGi framework starts our bundle
     */
    @Override
    public void start(BundleContext bc) throws Exception {
        context = bc;
        logger.debug("Tellstick binding has been started." + Thread.currentThread());
        try {
            TellstickDevice.setSupportedMethods(JNA.CLibrary.TELLSTICK_BELL | JNA.CLibrary.TELLSTICK_TURNOFF
                    | JNA.CLibrary.TELLSTICK_TURNON | JNA.CLibrary.TELLSTICK_DIM | JNA.CLibrary.TELLSTICK_LEARN
                    | JNA.CLibrary.TELLSTICK_EXECUTE | JNA.CLibrary.TELLSTICK_STOP);
        } catch (Exception e) {
            logger.error("Failed to init ", e);
            throw e;
        } catch (Throwable e) {
            logger.error("Failed to init ", e);
            throw new RuntimeException(e);
        }
    }

    /**
     * Called whenever the OSGi framework stops our bundle
     */
    @Override
    public void stop(BundleContext bc) throws Exception {
        context = null;
        logger.debug("Tellstick binding has been stopped.");
        JNA.CLibrary.INSTANCE.tdClose();

    }

    /**
     * Returns the bundle context of this bundle
     * 
     * @return the bundle context
     */
    public static BundleContext getContext() {
        return context;
    }

}